AudioFlinger.cpp revision e33054eb968cbf8ccaee1b0ff0301403902deed6
199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//#define LOG_NDEBUG 0 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 30d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten#include <utils/Trace.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 39f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten#include <cutils/compiler.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#undef ADD_BATTERY_DATA 42d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten 43d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.h> 4525b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten#include <media/IMediaDeathNotifier.h> 46d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h> 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h> 50fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 5164760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 527394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 596d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 6059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 6159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 643b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 65feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 66190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 674d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten// #define DEBUG_CPU_USAGE 10 // log statistics every n wall clock seconds 68190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 69190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/CentralTendencyStatistics.h> 70190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/ThreadCpuUsage.h> 71190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 724d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten 734ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 744ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/local_clock.h> 754ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7658912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 7758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 7858912562617941964939a4182cda71eaeb153d4bGlenn Kasten// NBAIO implementations 792dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/AudioStreamOutSink.h> 802dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/MonoPipe.h> 812dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/MonoPipeReader.h> 822dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/Pipe.h> 832dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/PipeReader.h> 842dd4bdd715f586d4d30cf90cc6fc2bbfbce60fe0Glenn Kasten#include <media/nbaio/SourceAudioBufferProvider.h> 8558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 861dc28b794587be22c90a97070d928f94586db638Glenn Kasten#include "SchedulingPolicyService.h" 8758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 911c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 921c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 941c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 951c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 1001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 1011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 102de070137f11d346fba77605bd76a44c040a618fcEric Laurent 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 106ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 109b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kastenstatic const uint32_t MAX_GAIN_INT = 0x1000; 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 1217dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const int kDumpLockSleepUs = 20000; 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1237dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// don't warn about blocked writes or record buffer overflows more often than this 1247dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kWarningThrottleNs = seconds(5); 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 1277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1297dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// maximum time to wait for setParameters to complete 1307dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kSetParametersTimeoutNs = seconds(2); 13160cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent 1327cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 1337cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 1347cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 1357cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 1367cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 13758912562617941964939a4182cda71eaeb153d4bGlenn Kasten// minimum normal mix buffer size, expressed in milliseconds rather than frames 13858912562617941964939a4182cda71eaeb153d4bGlenn Kastenstatic const uint32_t kMinNormalMixBufferSizeMs = 20; 1394adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten// maximum normal mix buffer size 1404adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kastenstatic const uint32_t kMaxNormalMixBufferSizeMs = 24; 14158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1424ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1437cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 144300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten// Whether to use fast mixer 145300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kastenstatic const enum { 146300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Never, // never initialize or use: for debugging only 147300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Always, // always initialize and use, even if not needed: for debugging only 148300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // normal mixer multiplier is 1 149300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Static, // initialize if needed, then use all the time if initialized, 1504adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // multiplier is calculated based on min & max normal mixer buffer size 151300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 1524adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // multiplier is calculated based on min & max normal mixer buffer size 153300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // FIXME for FastMixer_Dynamic: 154300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Supporting this option will require fixing HALs that can't handle large writes. 155300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // For example, one HAL implementation returns an error from a large write, 156300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // and another HAL implementation corrupts memory, possibly in the sample rate converter. 157300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // We could either fix the HAL implementations, or provide a wrapper that breaks 158300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 159300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten} kUseFastMixer = FastMixer_Static; 160300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 16128ed2f93324988767b5658eba7c1fa781a275183Glenn Kastenstatic uint32_t gScreenState; // incremented by 2 when screen state changes, bit 0 == 1 means "off" 16228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten // AudioFlinger::setParameters() updates, other threads read w/o lock 16328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten 164fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten// Priorities for requestPriority 165fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kastenstatic const int kPriorityAudioApp = 2; 166fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kastenstatic const int kPriorityFastMixer = 3; 167fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten 1683ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten// IAudioFlinger::createTrack() reports back to client the total size of shared memory area 1693ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten// for the track. The client then sub-divides this into smaller buffers for its use. 1703ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten// Currently the client uses double-buffering by default, but doesn't tell us about that. 1713ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten// So for now we just assume that client is double-buffered. 172c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten// FIXME It would be better for client to tell AudioFlinger whether it wants double-buffering or 173c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten// N-buffering, so AudioFlinger could allocate the right amount of memory. 1743ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten// See the client's minBufCount and mNotificationFramesAct calculations for details. 1753ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kastenstatic const int kFastTrackMultiplier = 2; 1763ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 1809ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1819ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 18225b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 18325b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten if (service == NULL) { 18425b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten // it already logged 1859ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1869ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1879ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1889ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1899ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 190d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 1919ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 192f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 193799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 194f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 195799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 196799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 197f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 198f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 199f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 200f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 201799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 202f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 203f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 204f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 205f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 206f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 207799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 208f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 209f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 210f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 211f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 212f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 213f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 214799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 215799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 216799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 217799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 218799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 219799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 220799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 2254ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 2267d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 2274ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 2284ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 2294ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 2304ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 2314ff14bae91075eb274eb1c2975982358946e7e63John Grossman mBtNrecIsOff(false) 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2335a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2345a61d2f277af3098fc10b2881babca16391362daDima Zavin 2355a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2365a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 237799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 238fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 239935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 240935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 241799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2424ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2434ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2444ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2454ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2464ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2474ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2484ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2494ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2504ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2514ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2524ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2534ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 261c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 262d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 265c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 266d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2692b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2702b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 277a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 278a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 279a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 280a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 281a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 282a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 283ee578c0330319f04a48bccbdb26b53fea0388d04John GrossmanAudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l( 284ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 285ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 286799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 287a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 288a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 289a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 290a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 291a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 292a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 293a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 294f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 295f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 296f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 297f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 298f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 299f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 300f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 301f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 302a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 303a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 304ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 305ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 306ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 307a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 308a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 309a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 310799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 311799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 32177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 32277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 32377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 32477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 3283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 329012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 3303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 332012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 3333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 339be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 344a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3464ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3474ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3484ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3494ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 354be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3757dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38244deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 415799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 416799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 417a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 418799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 420d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 421d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 422d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 423d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 424d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 425d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 43298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 43398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 43498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 43598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 43698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 43798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 43898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 43998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 44098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 44198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 44298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 449fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 45158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 452254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 453e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 454e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 45672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4573acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 467263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 468263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 469263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 47029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47560a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // client is responsible for conversion of 8-bit PCM to 16-bit PCM, 47660a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // and we don't yet support 8.24 or 32-bit PCM 47760a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten if (audio_is_linear_pcm(format) && format != AUDIO_FORMAT_PCM_16_BIT) { 47860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten ALOGE("createTrack() invalid format %d", format); 47960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 48060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 48160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 48260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 48639e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 48829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("unknown output thread"); 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 496fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 497f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 498f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 499de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 50039e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 50139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 50239e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 50339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 50439e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 505f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 50639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 507de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 508de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 511de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 5127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 5203acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 52139e94f8f723d445447fdee0822291e664b631f60Eric Laurent 52239e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 52339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 52439e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 52539e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 52639e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 52739e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 52839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 529a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 530a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 531a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 532a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 533a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 5342986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 535d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 5362986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 5372986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 5382986460984580833161bdaabc7f17da1005a8961Eric Laurent } 539a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 540a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 541a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 542a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 543a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 555e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5665ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5885ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 58958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5995ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 60358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6125ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("latency() unknown thread %d", output); 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 620a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 621a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 622a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 623a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 624a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 631ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 632a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 633ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 634ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 635ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 636ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 6374ff14bae91075eb274eb1c2975982358946e7e63John Grossman 638ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 639ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 640ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 641935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 642ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 645ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 646ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 647ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 648ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 6498d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 650ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 655f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 657a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 658a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 659a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 660a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 666930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6675ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 673ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 675ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6828d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 683e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 691a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 692a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 693a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 694a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 695a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 702ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 704ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mic_mute(dev, state); 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 711a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 712a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 713a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 714a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 715a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 716fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 7172b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 718ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 720ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 727d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 728d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 729d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 730d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 731d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 737ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 738ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 739d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 740ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 741ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 742ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 743ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 744d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 745ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 746ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 747ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 748d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 749ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 750d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 751d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 752ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 753ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 754ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 755ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 7568d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 757ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7649806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7659806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7709806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7719806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7744ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7754ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7764ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7774ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 779d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 780d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 781ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 782d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 783d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 78472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 78572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 792263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 79329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 8098d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 810e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 819fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 826263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 827fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 82829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 832935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 835e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 842263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8556637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 861fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 863263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8676637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8686637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87323d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, tid %d, calling pid %d", 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 882a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 883799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8848abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 885a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 886a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 887a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 888a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 889a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 890a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 891a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 892a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8938abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 89459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 89559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 89659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 89759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 898bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 899bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 90059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 90159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 902f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 903510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 904510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 905510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 906510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 907510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 908510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 90959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 91059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 911510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 91259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 91359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 914510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 91559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 91659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 917bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 91859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 91959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 92028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 92128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 92228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 92328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (isOff != (gScreenState & 1)) { 92428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten gScreenState = ((gScreenState & ~1) + 2) | isOff; 92528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 92628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 927799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 936d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 9387fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 9397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 94289d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 94389d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9507378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9517378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 95826dd66e8ea7a1abf28c33196fc77822f68a718afGlenn Kasten ALOGVV("getParameters() io %d, keys %s, tid %d, calling pid %d", 95926dd66e8ea7a1abf28c33196fc77822f68a718afGlenn Kasten ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 961a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 962a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 964fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 965fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 966799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9678abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9688abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9698abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 971a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9728abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9738abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9748abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 975ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 976799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 977799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 978fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 992dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 993dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 995a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 996a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 997a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 998a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 999a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 10002b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 10012b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 1002f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 1003f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: sampleRate, 1004dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten channel_mask: channelMask, 1005f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: format, 1006f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 1007ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1008ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 10092b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 10102b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1026a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1027a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1028a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1029a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1030a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1037ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 10388abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1039ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 104672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1065bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1080896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1084896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1093a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10968d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10988d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1100012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1101012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1102012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 11033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 11043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 11053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 11063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 11078d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 11088d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 11093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 11123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 11133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1117b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 112184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 112284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 112985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), 113085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1134717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1135717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1136717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1137717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1138717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1139717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1140717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1141717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1142717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1143717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1144717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1145717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1146717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1147717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 1152f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type) 1153c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten : Thread(false /*canCallJava*/), 115423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mType(type), 115558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mNormalFrameCount(0), 115684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 115784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mChannelCount(0), 115884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mFrameSize(1), mFormat(AUDIO_FORMAT_INVALID), 115984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mParamStatus(NO_ERROR), 1160f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 1161f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 1162c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // mName will be set by concrete (non-virtual) subclass 116384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDeathRecipient(new PMDeathRecipient(this)) 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 1170feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // do not lock the mutex in destructor 1171feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 11729d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent if (mPowerManager != 0) { 11739d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 11749d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent binder->unlinkToDeath(mDeathRecipient); 11759d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent } 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::exit"); 11812bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi // do any cleanup required for exit to succeed 11822bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi preExit(); 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 1184b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // This lock prevents the following race in thread (uniprocessor for illustration): 1185b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // if (!exitPending()) { 1186b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch from here to exit() 1187b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls requestExit(), what exitPending() observes 1188b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls signal(), which is dropped since no waiters 1189b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch back from exit() to here 1190b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // mWaitWorkCV.wait(...); 1191b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // now thread is hung 1192b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // } 1193a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 1195b6ba2fd0d61a4844c153e17843fbe2c841c4bf57Eric Laurent mWaitWorkCV.broadcast(); 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1197b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // When Thread::requestExitAndWait is made virtual and this method is renamed to 1198b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 12137dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1222896adcd3ae6a1c7010e526327eff54e16179987bEric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1225896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendIoConfigEvent_l(event, param); 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1228896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 1229896adcd3ae6a1c7010e526327eff54e16179987bEric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1231896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent IoConfigEvent *ioEvent = new IoConfigEvent(event, param); 1232896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(ioEvent)); 123385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("sendIoConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, 123485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten param); 1235896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mWaitWorkCV.signal(); 1236896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1237896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 1238896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 1239896adcd3ae6a1c7010e526327eff54e16179987bEric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 1240896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 1241896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent PrioConfigEvent *prioEvent = new PrioConfigEvent(pid, tid, prio); 1242896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(prioEvent)); 1243896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ALOGV("sendPrioConfigEvent_l() num events %d pid %d, tid %d prio %d", 1244896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mConfigEvents.size(), pid, tid, prio); 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 1251e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (!mConfigEvents.isEmpty()) { 12523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 1253896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ConfigEvent *event = mConfigEvents[0]; 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 1258896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent switch(event->type()) { 1259896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent case CFG_EVENT_PRIO: { 1260896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent PrioConfigEvent *prioEvent = static_cast<PrioConfigEvent *>(event); 1261896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent int err = requestPriority(prioEvent->pid(), prioEvent->tid(), prioEvent->prio()); 1262896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent if (err != 0) { 126385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; " 126485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "error %d", 1265896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent prioEvent->prio(), prioEvent->pid(), prioEvent->tid(), err); 1266896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } 1267896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } break; 1268896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent case CFG_EVENT_IO: { 1269896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent IoConfigEvent *ioEvent = static_cast<IoConfigEvent *>(event); 1270896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mAudioFlinger->mLock.lock(); 1271896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent audioConfigChanged_l(ioEvent->event(), ioEvent->param()); 1272896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mAudioFlinger->mLock.unlock(); 1273896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } break; 1274896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent default: 1275896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ALOGE("processConfigEvents() unknown event type %d", event->type()); 1276896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent break; 1277896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } 1278896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent delete event; 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1284be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1296612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 1297612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 1298612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 1299612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 13023b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten snprintf(buffer, SIZE, "Sample rate: %u\n", mSampleRate); 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 130458912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 130558912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(buffer); 130658912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 13100d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 13110d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(buffer); 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1314b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 1329896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mConfigEvents[i]->dump(buffer, SIZE); 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 133865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1341be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 13421d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 13431d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent const size_t SIZE = 256; 13441d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent char buffer[SIZE]; 13451d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent String8 result; 13461d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 13471d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 13481d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent write(fd, buffer, strlen(buffer)); 13491d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 13501d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 13511d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent sp<EffectChain> chain = mEffectChains[i]; 13521d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent if (chain != 0) { 13531d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent chain->dump(fd, args); 13541d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 13551d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 13561d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent} 13571d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1358feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 1359feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1360feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1361feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 1362feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1363feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1364feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 1365feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1366feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager == 0) { 1367feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // use checkService() to avoid blocking if power service is not up yet 1368feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = 1369feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent defaultServiceManager()->checkService(String16("power")); 1370feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (binder == 0) { 13715ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Thread %s cannot connect to the power manager service", mName); 1372feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1373feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 1374feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder->linkToDeath(mDeathRecipient); 1375feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1376feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1377feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1378feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = new BBinder(); 1379feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 1380feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder, 1381feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent String16(mName)); 1382feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (status == NO_ERROR) { 1383feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken = binder; 1384feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquireWakeLock_l() %s status %d", mName, status); 1386feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1387feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1388feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1389feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 1390feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1391feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 13926dbe883644940badc684957cfc381bfd115f205eEric Laurent releaseWakeLock_l(); 1393feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1394feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1395feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 1396feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1397feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mWakeLockToken != 0) { 13983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseWakeLock_l() %s", mName); 1399feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1400feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 1401feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1402feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken.clear(); 1403feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1404feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1405feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1406feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 1407feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1408feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1409feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 1410feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager.clear(); 1411feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1412feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1413feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 1414feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1415feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1416feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (thread != 0) { 1417feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent thread->clearPowerManager(); 1418feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 14195ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("power manager service died !!!"); 1420feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 14211d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 142259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 142759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 142859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 143059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 143159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 1432090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectChain> chain = getEffectChain_l(sessionId); 143359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 143459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 143559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(type, suspend); 143659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 143759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(suspend); 143859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 143959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 144159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 144259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 144359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 144459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 144559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 14468d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 144759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 144859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 144959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 14510a7af18d0308295405491f86603e3d119450aba0Glenn Kasten const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 14520a7af18d0308295405491f86603e3d119450aba0Glenn Kasten mSuspendedSessions.valueAt(index); 145359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 1455e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 145659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 145759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 145859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(true); 145959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 14603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 1461e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten desc->mType.timeLow); 146259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 146359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 146459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 146559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 146659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 146759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 146859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 146959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 147059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 147159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 14728d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 147359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 147559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 147759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 14780a7af18d0308295405491f86603e3d119450aba0Glenn Kasten sessionEffects = mSuspendedSessions.valueAt(index); 147959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 148059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 148159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 148259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 148359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 148459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 148559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 14860a7af18d0308295405491f86603e3d119450aba0Glenn Kasten sessionEffects = mSuspendedSessions.valueAt(index); 148759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 148859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 148959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 149059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int key = EffectChain::kKeyForSuspendAll; 149159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 149259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent key = type->timeLow; 149359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 149459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = sessionEffects.indexOfKey(key); 149559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1496e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc; 149759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 149859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 149959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 150059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 150159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedSessionDesc(); 150259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 1503a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten desc->mType = *type; 150459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 150559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.add(key, desc); 15063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 150759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 150859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount++; 150959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 151059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 151159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 151259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 151359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 151459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 15153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 151659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.removeItemsAt(index); 151759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.isEmpty()) { 15183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing session %d", 151959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId); 152059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.removeItem(sessionId); 152159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 152259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 152359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 152459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (!sessionEffects.isEmpty()) { 152559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 152659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 152759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 152859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 152959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 153059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 153159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 153259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 153359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1534a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 1535a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 153659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1537a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 1538a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 1539a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId) 1540a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 1541db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mType != RECORD) { 1542db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 1543db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // another session. This gives the priority to well behaved effect control panels 1544db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // and applications not using global effects. 1545808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 1546808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent // global effects 1547808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 1548db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 1549db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 1550db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 155159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 155259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 155359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 155459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 155559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 155659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 155759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 15617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamOut* output, 156272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 1563bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t device, 156423bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type) 1565f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 156684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMixBuffer(NULL), mSuspended(0), mBytesWritten(0), 156784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mStreamTypes[] initialized in constructor body 156884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mOutput(output), 1569fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 1570aa4397f07c43bd83bc3100b749401dc3d15e7622Glenn Kasten mMixerStatus(MIXER_IDLE), 1571810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks(MIXER_IDLE), 157258912562617941964939a4182cda71eaeb153d4bGlenn Kasten standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 157328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten mScreenState(gScreenState), 1574288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix 1575288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1) 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1577480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioOut_%X", id); 1578feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1579ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Assumes constructor is called by AudioFlinger with it's mLock held, but 1580ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // it would be safer to explicitly pass initial masterVolume/masterMute as 1581ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // parameter. 1582ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // 1583ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // If the HAL we are using has support for master volume or master mute, 1584ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // then do not attenuate or mute during mixing (just leave the volume at 1.0 1585ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // and the mute set to false). 1586ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = audioFlinger->masterVolume_l(); 1587ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = audioFlinger->masterMute_l(); 1588ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput && mOutput->audioHwDev) { 1589ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput->audioHwDev->canSetMasterVolume()) { 1590ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = 1.0; 1591ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1592ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1593ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput->audioHwDev->canSetMasterMute()) { 1594ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = false; 1595ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1596ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1597ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1600263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 1601fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 1602fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 1603fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten stream = (audio_stream_type_t) (stream + 1)) { 16046637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 16056637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16076637baae4244aec731c4014da72418d330636ae1Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 16086637baae4244aec731c4014da72418d330636ae1Glenn Kasten // because mAudioFlinger doesn't have one to copy from 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 161365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1616be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1623be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 162665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162958912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 163058912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 163158912562617941964939a4182cda71eaeb153d4bGlenn Kasten const stream_type_t *st = &mStreamTypes[i]; 163258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (i > 0) { 163358912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat(", "); 163458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 163558912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 163658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (st->mute) { 163758912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("M"); 163858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 163958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 164058912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("\n"); 164158912562617941964939a4182cda71eaeb153d4bGlenn Kasten write(fd, result.string(), result.length()); 164258912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.clear(); 164358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1646288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 165265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1657288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 165977c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Track> track = mActiveTracks[i].promote(); 166077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (track != 0) { 166177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten track->dump(buffer, SIZE); 166277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 166688cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 166788cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 166888cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten FastTrackUnderruns underruns = getFastTrackUnderruns(0); 166988cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten fdprintf(fd, "Normal mixer raw underrun counters: partial=%u empty=%u\n", 167088cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1673be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 168185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", 168285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ns2ms(systemTime() - mLastWriteTime)); 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 168565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 168665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 168965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 16951295bb4dcff7b29c75cd23746816df12a871d72cGlenn Kasten fdprintf(fd, "Fast track availMask=%#x\n", mFastTrackAvailMask); 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 170165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1703b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 1704b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (status == NO_ERROR) { 1705df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("AudioFlinger's thread %p ready to run", this); 1706b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 170729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("No working audio driver found."); 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1709b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1714feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17172bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi// ThreadBase virtuals 17182bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivivoid AudioFlinger::PlaybackThread::preExit() 17192bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 17202bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi ALOGV(" preExit()"); 17212bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi // FIXME this is using hard-coded strings but in the future, this functionality will be 17222bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi // converted to use audio HAL extensions required to support tunneling 17232bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 17242bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 17252bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 172665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 1727ea7939a079b3600cab955760839b021326f8cfc3Glenn Kastensp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1729fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 173158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1732254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 1733e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 173465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 1736e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 17373acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 173865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 173965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 174065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 174165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1743e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0; 174473d227557ba5192735356bacab9f77b44980793bGlenn Kasten 174573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // client expresses a preference for FAST, but we get the final say 1746e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten if (*flags & IAudioFlinger::TRACK_FAST) { 1747e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if ( 174873d227557ba5192735356bacab9f77b44980793bGlenn Kasten // not timed 174973d227557ba5192735356bacab9f77b44980793bGlenn Kasten (!isTimed) && 175073d227557ba5192735356bacab9f77b44980793bGlenn Kasten // either of these use cases: 175173d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 175273d227557ba5192735356bacab9f77b44980793bGlenn Kasten // use case 1: shared buffer with any frame count 175373d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 175473d227557ba5192735356bacab9f77b44980793bGlenn Kasten (sharedBuffer != 0) 175573d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) || 1756e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // use case 2: callback handler and frame count is default or at least as large as HAL 175773d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 17583acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten (tid != -1) && 1759e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ((frameCount == 0) || 17603ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten (frameCount >= (int) (mFrameCount * kFastTrackMultiplier))) 176173d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) 176273d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) && 176373d227557ba5192735356bacab9f77b44980793bGlenn Kasten // PCM data 176473d227557ba5192735356bacab9f77b44980793bGlenn Kasten audio_is_linear_pcm(format) && 176573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // mono or stereo 176673d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 176773d227557ba5192735356bacab9f77b44980793bGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 176858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 176973d227557ba5192735356bacab9f77b44980793bGlenn Kasten // hardware sample rate 177058912562617941964939a4182cda71eaeb153d4bGlenn Kasten (sampleRate == mSampleRate) && 177158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 177258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // normal mixer has an associated fast mixer 177358912562617941964939a4182cda71eaeb153d4bGlenn Kasten hasFastMixer() && 177458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // there are sufficient fast track slots available 177558912562617941964939a4182cda71eaeb153d4bGlenn Kasten (mFastTrackAvailMask != 0) 177673d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME test that MixerThread for this fast track has a capable output HAL 177773d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME add a permission test also? 1778e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ) { 1779e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 1780e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount == 0) { 17813ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten frameCount = mFrameCount * kFastTrackMultiplier; 1782e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 178331dfd1db7a4d2228d9642008af6f3dd744368eb6Glenn Kasten ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 1784300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount, mFrameCount); 1785e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } else { 1786852fca99e25db8d2180c2622ca55fca676490a08Glenn Kasten ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 17873b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%u mSampleRate=%u " 178858912562617941964939a4182cda71eaeb153d4bGlenn Kasten "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 178958912562617941964939a4182cda71eaeb153d4bGlenn Kasten isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 179058912562617941964939a4182cda71eaeb153d4bGlenn Kasten audio_is_linear_pcm(format), 179158912562617941964939a4182cda71eaeb153d4bGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 1792e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten *flags &= ~IAudioFlinger::TRACK_FAST; 1793e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // For compatibility with AudioTrack calculation, buffer depth is forced 1794e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 1795e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 1796e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // If you change this calculation, also review the start threshold which is related. 1797e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 1798e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 1799e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (minBufCount < 2) { 1800e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten minBufCount = 2; 1801e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 1802e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t minFrameCount = mNormalFrameCount * minBufCount; 1803e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount < minFrameCount) { 1804e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten frameCount = minFrameCount; 180558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1806e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 180773d227557ba5192735356bacab9f77b44980793bGlenn Kasten } 180873d227557ba5192735356bacab9f77b44980793bGlenn Kasten 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 18100d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 18110d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 18123b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten ALOGE("createTrack_l() Bad parameter: sampleRate %u format %d, channelMask 0x%08x " 18130d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "for output %p with format %d", 18140d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi sampleRate, format, channelMask, mOutput, mFormat); 18150d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi lStatus = BAD_VALUE; 18160d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi goto Exit; 18170d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi } 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 18223b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten ALOGE("Sample rate out of range: %u mSampleRate %u", sampleRate, mSampleRate); 182365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 18297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 183029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1836de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1837de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1838de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1839de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 184002bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 1841de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1842de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1843639dbee79140956c43926344c23af765f6e0c9a5Glenn Kasten if (t != 0 && !t->isOutputTrack()) { 184402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 1845d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten if (sessionId == t->sessionId() && strategy != actual) { 184629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 1847d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten strategy, actual); 1848de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1849de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1850de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1851de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1852de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1853de070137f11d346fba77605bd76a44c040a618fcEric Laurent 18544ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!isTimed) { 18554ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = new Track(this, client, streamType, sampleRate, format, 1856e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten channelMask, frameCount, sharedBuffer, sessionId, *flags); 18574ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 18584ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = TimedTrack::create(this, client, streamType, sampleRate, format, 18594ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 18604ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1861d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (track == 0 || track->getCblk() == NULL || track->name() < 0) { 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 18693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 187102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 1872b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18743acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1875e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 1876896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 1877896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 1878896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent // so ask activity manager to do this on our behalf 1879896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 18803acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 18813acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 18823acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 188465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 1886e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status) { 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1892e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency(uint32_t latency) const 1893e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 1894e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent if (mFastMixer != NULL) { 1895e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 1896e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 1897e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1898e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent return latency; 1899e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent} 1900e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 1901e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency(uint32_t latency) const 1902e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 1903e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent return latency; 1904e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent} 1905e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 190665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1908b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1909f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen return latency_l(); 1910f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen} 1911f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissenuint32_t AudioFlinger::PlaybackThread::latency_l() const 1912f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen{ 1913b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() == NO_ERROR) { 1914e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent return correctLatency(mOutput->stream->get_latency(mOutput->stream)); 1915b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19206637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19226637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 1923ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Don't apply master volume in SW if our HAL can do it for us. 1924ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput && mOutput->audioHwDev && 1925ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mOutput->audioHwDev->canSetMasterVolume()) { 1926ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = 1.0; 1927ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } else { 1928ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 1929ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19326637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19346637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 1935ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Don't apply master mute in SW if our HAL can do it for us. 1936ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput && mOutput->audioHwDev && 1937ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mOutput->audioHwDev->canSetMasterMute()) { 1938ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = false; 1939ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } else { 1940ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 1941ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19446637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19466637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19506637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 195165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19526637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1956fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19586637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 19752986460984580833161bdaabc7f17da1005a8961Eric Laurent track->mPresentationCompleteFrames = 0; 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 198085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), 198185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten track->sessionId()); 1982b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 198765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("mWaitWorkCV.broadcast"); 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 1999288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // active tracks are removed by threadLoop() 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 2001b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 2002b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 2003b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 2004b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 2005b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 2006b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 20072986460984580833161bdaabc7f17da1005a8961Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 2008b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 2009b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 2010288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 2011288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mName = -1; 2012288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isFastTrack()) { 2013288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int index = track->mFastIndex; 20142986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 2015288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 2016288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask |= 1 << index; 2017288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 2018288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mFastIndex = -1; 2019288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2020b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2021b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 2022b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2028b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(""); 2029fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 2030fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 2031b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2032b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 2033b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 2034b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2035b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2036799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 2037fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 2038fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 2039fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2042b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 2045a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, 204885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten param); 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 20530d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 205685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten desc.frameCount = mNormalFrameCount; // FIXME see 205785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // AudioFlinger::frameCount(audio_io_handle_t) 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2073799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 20740d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 20750d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 2076799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 2077b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 2078799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 207958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount & 15) { 208058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 208158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFrameCount); 208258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 208358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2084300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Calculate size of normal mix buffer relative to the HAL output buffer size 20854adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten double multiplier = 1.0; 208685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten if (mType == MIXER && (kUseFastMixer == FastMixer_Static || 208785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten kUseFastMixer == FastMixer_Dynamic)) { 208858912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 20894adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten size_t maxNormalFrameCount = (kMaxNormalMixBufferSizeMs * mSampleRate) / 1000; 20904adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 20914adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 20924adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten maxNormalFrameCount = maxNormalFrameCount & ~15; 20934adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if (maxNormalFrameCount < minNormalFrameCount) { 20944adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten maxNormalFrameCount = minNormalFrameCount; 20954adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 20964adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = (double) minNormalFrameCount / (double) mFrameCount; 20974adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if (multiplier <= 1.0) { 20984adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = 1.0; 20994adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else if (multiplier <= 2.0) { 21004adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if (2 * mFrameCount <= maxNormalFrameCount) { 21014adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = 2.0; 21024adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 21034adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 21044adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 21054adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 210685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL 210785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // SRC (it would be unusual for the normal mix buffer size to not be a multiple of fast 210885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // track, but we sometimes have to do this to satisfy the maximum frame count 210985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // constraint) 21104adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // FIXME this rounding up should not be done if no HAL SRC 21114adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten uint32_t truncMult = (uint32_t) multiplier; 21124adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if ((truncMult & 1)) { 21134adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 21144adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten ++truncMult; 21154adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 21164adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 21174adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = (double) truncMult; 211858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 211958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 21204adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten mNormalFrameCount = multiplier * mFrameCount; 21214adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // round up to nearest 16 frames to satisfy AudioMixer 21224adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 212385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, 212485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mNormalFrameCount); 212565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2126e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mMixBuffer; 212767c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent mMixBuffer = new int16_t[mNormalFrameCount * mChannelCount]; 212867c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2130de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 2131de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 2132de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 2133de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 2134de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 2135de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 2136de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 2137de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 213839e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 2139de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 214065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2142e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 214365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2145a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (halFrames == NULL || dspFrames == NULL) { 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2148b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 21497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (initCheck() != NO_ERROR) { 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2152799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 215365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21541afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent if (isSuspended()) { 21551afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent // return an estimation of rendered frames when the output is suspended 21561afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent int32_t frames = mBytesWritten - latency_l(); 21571afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent if (frames < 0) { 21581afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent frames = 0; 21591afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 21601afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent *dspFrames = (uint32_t)frames; 21611afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent return NO_ERROR; 21621afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } else { 21631afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 21641afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2167106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastenuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 216865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 216965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 217039e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 217165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 217239e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 217365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 217665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 2177de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 21789c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten !(track->mCblk->flags & CBLK_INVALID)) { 217939e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 218039e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218439e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 218665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2187de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 2188de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 2189fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 2190de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 2191fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2192fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2193de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2194de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 2195de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 2196de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 21979c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten !(track->mCblk->flags & CBLK_INVALID)) { 219802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten return AudioSystem::getStrategyForStream(track->streamType()); 2199de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2200de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2201fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2202de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 2203de070137f11d346fba77605bd76a44c040a618fcEric Laurent 220465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2205aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 2206b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2207b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2208b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mOutput; 2209b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2210b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2211b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 2212b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2213b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2214b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = mOutput; 2215b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mOutput = NULL; 221658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME FastMixer might also have a raw ptr to mOutputSink; 221758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must push a NULL and wait for ack 221858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink.clear(); 221958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink.clear(); 222058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink.clear(); 2221b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return output; 2222b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2223b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2224b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 22250bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 2226b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2227b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mOutput == NULL) { 2228b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 2229b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2230b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mOutput->stream->common; 2231b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2232b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 22330bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 2234162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 2235ab9071b8d1b375418eb797c9a790da71de644344Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 2236162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2237162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2238a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 2239a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2240a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 2241a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 2242a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2243a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2244a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 2245a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2246a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 2247a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<Track> track = mTracks[i]; 2248a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event->triggerSession() == track->sessionId()) { 2249d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(event); 2250a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 2251a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2252a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2253a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2254a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 2255a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2256a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2257106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastenbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 2258a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 22590dbb356050d0db9e0043dd43045c1864a933332bGlenn Kasten return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 2260a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2261a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 226285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks( 226385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten const Vector< sp<Track> >& tracksToRemove) 226444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 226544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent size_t count = tracksToRemove.size(); 226644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent if (CC_UNLIKELY(count)) { 226744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent for (size_t i = 0 ; i < count ; i++) { 226844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 226944a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent if ((track->sharedBuffer() != 0) && 227044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent (track->mState == TrackBase::ACTIVE || track->mState == TrackBase::RESUMING)) { 227144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 227244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 227344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 227444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 227544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 227644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 227744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 227965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 2281bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_io_handle_t id, audio_devices_t device, type_t type) 228258912562617941964939a4182cda71eaeb153d4bGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, type), 228358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mAudioMixer below 228458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer below 228558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex(0) 228658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mOutputSink below 228758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mPipeSink below 228858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mNormalSink below 228958912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 2290bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 229160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%d, mFormat=%d, mFrameSize=%u, " 229258912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d, mNormalFrameCount=%d", 229358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 229458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount); 229558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 229658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 22984fe1ec4f40b58abff6cec147aa786cb65698161aGlenn Kasten if (mChannelCount != FCC_2) { 22994fe1ec4f40b58abff6cec147aa786cb65698161aGlenn Kasten ALOGE("Invalid audio hardware channel count %d", mChannelCount); 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 230258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create an NBAIO sink for the HAL output stream, and negotiate 230358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink = new AudioStreamOutSink(output->stream); 230458912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 230558912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 230658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 230758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 230858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2309300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // initialize fast mixer depending on configuration 2310300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten bool initFastMixer; 2311300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2312300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2313300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = false; 2314300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2315300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2316300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = true; 2317300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2318300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2319300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2320300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = mFrameCount < mNormalFrameCount; 2321300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2322300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 2323300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (initFastMixer) { 232458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 232558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a MonoPipe to connect our submix to FastMixer 232658912562617941964939a4182cda71eaeb153d4bGlenn Kasten NBAIO_Format format = mOutputSink->format(); 23279017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten // This pipe depth compensates for scheduling latency of the normal mixer thread. 23289017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten // When it wakes up after a maximum latency, it runs a few cycles quickly before 23299017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 23309017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 233158912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {format}; 233258912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 233358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 233458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 233528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten monoPipe->setAvgFrames((mScreenState & 1) ? 233628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 233758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink = monoPipe; 233858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2339fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#ifdef TEE_SINK_FRAMES 2340fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 2341fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten Pipe *teeSink = new Pipe(TEE_SINK_FRAMES, format); 2342fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten numCounterOffers = 0; 2343fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten index = teeSink->negotiate(offers, 1, NULL, numCounterOffers); 2344fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(index == 0); 2345fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten mTeeSink = teeSink; 2346fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 2347fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten numCounterOffers = 0; 2348fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten index = teeSource->negotiate(offers, 1, NULL, numCounterOffers); 2349fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(index == 0); 2350fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten mTeeSource = teeSource; 2351fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#endif 2352fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 235358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create fast mixer and configure it initially with just one fast track for our submix 235458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = new FastMixer(); 235558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 2356399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#ifdef STATE_QUEUE_DUMP 2357399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten sq->setObserverDump(&mStateQueueObserverDump); 2358399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten sq->setMutatorDump(&mStateQueueMutatorDump); 2359399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#endif 236058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 236158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 236258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // wrap the source side of the MonoPipe to make it an AudioBufferProvider 236358912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 236458912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 236558912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 236658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 236758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask = 1; 236858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // fast mixer will use the HAL output sink 236958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSink = mOutputSink.get(); 237058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSinkGen++; 237158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFrameCount = mFrameCount; 237258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 237358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // already done in constructor initialization list 237458912562617941964939a4182cda71eaeb153d4bGlenn Kasten //mFastMixerFutex = 0; 237558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 237658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 237758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mDumpState = &mFastMixerDumpState; 2378fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten state->mTeeSink = mTeeSink.get(); 237958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 238058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 238158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 238258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // start the fast mixer 238358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 238458912562617941964939a4182cda71eaeb153d4bGlenn Kasten pid_t tid = mFastMixer->getTid(); 2385fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 238658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (err != 0) { 238758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 2388fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten kPriorityFastMixer, getpid_cached, tid, err); 238958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 239058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2391c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#ifdef AUDIO_WATCHDOG 2392c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten // create and start the watchdog 2393c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog = new AudioWatchdog(); 2394c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->setDump(&mAudioWatchdogDump); 2395c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 2396c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten tid = mAudioWatchdog->getTid(); 2397fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 2398c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (err != 0) { 2399c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 2400fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten kPriorityFastMixer, getpid_cached, tid, err); 2401c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 2402c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#endif 2403c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten 240458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 240558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = NULL; 240658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 2407300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 2408300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2409300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2410300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2411300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2412300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2413300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2414300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2415300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2416300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2417300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 2418300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2419300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 242365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 242458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 242558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 242658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 242758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 242858912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 242958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 243058912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 243158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 243258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 243358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::EXIT; 243458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 243558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 243658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->join(); 243758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Though the fast mixer thread has exited, it's state queue is still valid. 243858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // We'll use that extract the final state which contains one remaining fast track 243958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // corresponding to our sub-mix. 244058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state = sq->begin(); 244158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask == 1); 244258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 244358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 244458912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete fastTrack->mBufferProvider; 244558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 244658912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mFastMixer; 2447087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 2448c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (mAudioWatchdog != 0) { 2449c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->requestExit(); 2450c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->requestExitAndWait(); 2451c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog.clear(); 2452c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 2453087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 245458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenclass CpuStats { 245983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenpublic: 2460190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CpuStats(); 2461190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten void sample(const String8 &title); 246283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 246383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenprivate: 2464190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 2465190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 2466190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2467190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 2468190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2469190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpuNum; // thread's current CPU number 2470190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpukHz; // frequency of thread's current CPU in kHz 247183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 247283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 247383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 2474190a46f7c84e160386610c0c4cecb9767fb5503bGlenn KastenCpuStats::CpuStats() 247583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 2476190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten : mCpuNum(-1), mCpukHz(-1) 2477190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 2478190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 2479190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2480190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2481190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kastenvoid CpuStats::sample(const String8 &title) { 2482190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 2483190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get current thread's delta CPU time in wall clock ns 2484190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double wcNs; 2485190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten bool valid = mCpuUsage.sampleAndEnable(wcNs); 2486190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2487190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // record sample for wall clock statistics 2488190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid) { 2489190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.sample(wcNs); 2490190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2491190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2492190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU number 2493190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpuNum = sched_getcpu(); 2494190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2495190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU frequency in kHz 2496190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpukHz = mCpuUsage.getCpukHz(cpuNum); 2497190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2498190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // check if either CPU number or frequency changed 2499190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 2500190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuNum = cpuNum; 2501190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpukHz = cpukHz; 2502190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // ignore sample for purposes of cycles 2503190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten valid = false; 2504190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2505190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2506190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // if no change in CPU number or frequency, then record sample for cycle statistics 2507190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid && mCpukHz > 0) { 2508190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double cycles = wcNs * cpukHz * 0.000001; 2509190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.sample(cycles); 2510190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2511190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2512190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten unsigned n = mWcStats.n(); 2513190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // mCpuUsage.elapsed() is expensive, so don't call it every loop 251483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if ((n & 127) == 1) { 2515190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten long long elapsed = mCpuUsage.elapsed(); 251683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 251783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop = elapsed / (double) n; 251883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop100 = perLoop * 0.01; 2519190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double perLoop1k = perLoop * 0.001; 2520190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double mean = mWcStats.mean(); 2521190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddev = mWcStats.stddev(); 2522190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minimum = mWcStats.minimum(); 2523190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maximum = mWcStats.maximum(); 2524190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double meanCycles = mHzStats.mean(); 2525190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddevCycles = mHzStats.stddev(); 2526190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minCycles = mHzStats.minimum(); 2527190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maxCycles = mHzStats.maximum(); 2528190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuUsage.resetElapsed(); 2529190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.reset(); 2530190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.reset(); 2531190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGD("CPU usage for %s over past %.1f secs\n" 2532190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " (%u mixer loops at %.1f mean ms per loop):\n" 2533190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 2534190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 2535190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 2536190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten title.string(), 253783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten elapsed * .000000001, n, perLoop * .000001, 253883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean * .001, 253983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev * .001, 254083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum * .001, 254183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten maximum * .001, 254283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean / perLoop100, 254383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev / perLoop100, 254483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum / perLoop100, 2545190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maximum / perLoop100, 2546190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten meanCycles / perLoop1k, 2547190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten stddevCycles / perLoop1k, 2548190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten minCycles / perLoop1k, 2549190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maxCycles / perLoop1k); 2550190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 255183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 255283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 255383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 255483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 255583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 255637d825e72a6c606553a745da1212590a425996d3Glenn Kastenvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 255737d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 255837d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (!mMasterMute) { 255937d825e72a6c606553a745da1212590a425996d3Glenn Kasten char value[PROPERTY_VALUE_MAX]; 256037d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (property_get("ro.audio.silent", value, "0") > 0) { 256137d825e72a6c606553a745da1212590a425996d3Glenn Kasten char *endptr; 256237d825e72a6c606553a745da1212590a425996d3Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 256337d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (*endptr == '\0' && ul != 0) { 256437d825e72a6c606553a745da1212590a425996d3Glenn Kasten ALOGD("Silence is golden"); 256537d825e72a6c606553a745da1212590a425996d3Glenn Kasten // The setprop command will not allow a property to be changed after 256637d825e72a6c606553a745da1212590a425996d3Glenn Kasten // the first time it is set, so we don't have to worry about un-muting. 256737d825e72a6c606553a745da1212590a425996d3Glenn Kasten setMasterMute_l(true); 256837d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 256937d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 257037d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 257137d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 257237d825e72a6c606553a745da1212590a425996d3Glenn Kasten 2573000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenbool AudioFlinger::PlaybackThread::threadLoop() 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 2576688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2577000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime(); 2578000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2579000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 2581688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2582000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING 2583000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME could this be made local to while loop? 2584000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten writeFrames = 0; 2585688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 258666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 2587000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTime = idleSleepTime; 2588000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 25899f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten if (mType == MIXER) { 25909f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten sleepTimeShift = 0; 25919f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2592000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 259383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten CpuStats cpuStats; 2594190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2596feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 2597feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 2600190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten cpuStats.sample(myName); 2601688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 260273ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten Vector< sp<EffectChain> > effectChains; 260373ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 260565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 260965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 261166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2614fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten saveOutputTracks(); 2615000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 261665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 26173e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 26181ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten isSuspended())) { 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2620000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2621000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_standby(); 2622000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26263e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2630fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 2631000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2634feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 2636190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s going to sleep", myName.string()); 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 2638190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s waking up", myName.string()); 2639feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2641da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = MIXER_IDLE; 2642810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = MIXER_IDLE; 26431afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent mBytesWritten = 0; 2644000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 264537d825e72a6c606553a745da1212590a425996d3Glenn Kasten checkSilentMode_l(); 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2647000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime() + standbyDelay; 264865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 264966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten if (mType == MIXER) { 265066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten sleepTimeShift = 0; 265166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten } 2652000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 265365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2657810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten // mMixerStatusIgnoringFastTracks is also updated internally 2658da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 266265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2663de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 2664c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2666fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (CC_LIKELY(mMixerStatus == MIXER_TRACKS_READY)) { 2667000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_mix(); 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2669000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_sleepTime(); 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26721ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten if (isSuspended()) { 267325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 26741afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent mBytesWritten += mixBufferSize; 267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267604743e99e71c0da012508c7119f414027654ee94Glenn Kasten 267704743e99e71c0da012508c7119f414027654ee94Glenn Kasten // only process effects if we're going to write 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 2679c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 2680c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten effectChains[i]->process_l(); 2681c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 268204743e99e71c0da012508c7119f414027654ee94Glenn Kasten } 268304743e99e71c0da012508c7119f414027654ee94Glenn Kasten 268404743e99e71c0da012508c7119f414027654ee94Glenn Kasten // enable changes in effect chain 268504743e99e71c0da012508c7119f414027654ee94Glenn Kasten unlockEffectChains(effectChains); 268604743e99e71c0da012508c7119f414027654ee94Glenn Kasten 268704743e99e71c0da012508c7119f414027654ee94Glenn Kasten // sleepTime == 0 means we must write to audio hardware 268804743e99e71c0da012508c7119f414027654ee94Glenn Kasten if (sleepTime == 0) { 2689688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2690000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_write(); 2691000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2692000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2693000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // write blocked detection 269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 26965c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent if (!mStandby && delta > maxPeriod) { 269765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 26987dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 269999c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#if defined(ATRACE_TAG) && (ATRACE_TAG != ATRACE_TAG_NEVER) 2700d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten ScopedTrace st(ATRACE_TAG, "underrun"); 270199c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#endif 27025ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 270465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 270565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2707000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2708688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Finally let go of removed track(s), without the lock held 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 271658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // same lock. This will also mutate and push a new fast mixer state. 271758912562617941964939a4182cda71eaeb153d4bGlenn Kasten threadLoop_removeTracks(tracksToRemove); 27181465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove.clear(); 2719000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2720fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // FIXME I don't understand the need for this here; 2721fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // it was in the original code but maybe the 2722fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // assignment in saveOutputTracks() makes this unnecessary? 2723fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 272465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 272665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 272765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 272873ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 272973ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // FIXME Note that the above .clear() is no longer necessary since effectChains 273073ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // is now local to this block, but will keep it for now (at least until merge done). 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27339f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten // for DuplicatingThread, standby mode is handled by the outputTracks, otherwise ... 27349f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten if (mType == MIXER || mType == DIRECT) { 27359f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten // put output stream into standby mode 27369f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten if (!mStandby) { 27379f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 27389f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2741feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2742feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 2743c0b52836d07f823732f0ff98ca5ca9d7f5730cb8Glenn Kasten ALOGV("Thread %p type %d exiting", this, mType); 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 274665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274758912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 274858912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 274958912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_removeTracks(tracksToRemove); 275058912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 275158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 275258912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_write() 275358912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 275458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME we should only do one push per cycle; confirm this is true 275558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Start the fast mixer if it's not already running 275658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 275758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 275858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 2759300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (state->mCommand != FastMixerState::MIX_WRITE && 2760300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 276158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 276258912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 276358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 276458912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 276558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 2766087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 2767c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (mAudioWatchdog != 0) { 2768c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->resume(); 2769c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 2770087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 277158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 277258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::MIX_WRITE; 277358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 277458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 2775300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2776300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2777300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 277858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 277958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 278058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 278158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 278258912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_write(); 278358912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 278458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2785000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2786000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_write() 2787000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2788952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // FIXME rewrite to reduce number of system calls 2789952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLastWriteTime = systemTime(); 2790952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = true; 279167c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent int bytesWritten; 279258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 279367c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 279467c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if (mNormalSink != 0) { 279558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#define mBitShift 2 // FIXME 279667c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent size_t count = mixBufferSize >> mBitShift; 279799c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#if defined(ATRACE_TAG) && (ATRACE_TAG != ATRACE_TAG_NEVER) 279867c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent Tracer::traceBegin(ATRACE_TAG, "write"); 279999c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#endif 280028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten // update the setpoint when gScreenState changes 280128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten uint32_t screenState = gScreenState; 280228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (screenState != mScreenState) { 280328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten mScreenState = screenState; 280428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 280528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (pipe != NULL) { 280628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten pipe->setAvgFrames((mScreenState & 1) ? 280728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 280828ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 280928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 281067c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent ssize_t framesWritten = mNormalSink->write(mMixBuffer, count); 281199c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#if defined(ATRACE_TAG) && (ATRACE_TAG != ATRACE_TAG_NEVER) 281267c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent Tracer::traceEnd(ATRACE_TAG); 281399c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#endif 281467c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if (framesWritten > 0) { 281567c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent bytesWritten = framesWritten << mBitShift; 281667c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } else { 281767c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent bytesWritten = framesWritten; 281867c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } 281967c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent // otherwise use the HAL / AudioStreamOut directly 282067c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } else { 282167c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent // Direct output thread. 282267c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 282358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 282458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 282567c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if (bytesWritten > 0) mBytesWritten += mixBufferSize; 2826952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mNumWrites++; 2827952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = false; 2828000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2829000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 283058912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_standby() 283158912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 283258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Idle the fast mixer if it's currently running 283358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 283458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 283558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 283658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 283758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 283858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 283958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 284058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 284158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 284258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 284358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 2844300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2845300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2846300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 2847087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 2848c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (mAudioWatchdog != 0) { 2849c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->pause(); 2850c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 2851087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 285258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 285358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 285458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 285558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 285658912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_standby(); 285758912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 285858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2859000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2860000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_standby() 2861000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 28621ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 2863952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 2864000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2865000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2866000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_mix() 2867000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2868952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // obtain the presentation timestamp of the next output buffer 2869952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int64_t pts; 2870952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status_t status = INVALID_OPERATION; 2871000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 28722c3b2da3049627264b7c6b449a1622f002210f03John Grossman if (mNormalSink != 0) { 28732c3b2da3049627264b7c6b449a1622f002210f03John Grossman status = mNormalSink->getNextWriteTimestamp(&pts); 28742c3b2da3049627264b7c6b449a1622f002210f03John Grossman } else { 28752c3b2da3049627264b7c6b449a1622f002210f03John Grossman status = mOutputSink->getNextWriteTimestamp(&pts); 2876952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2877000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2878952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (status != NO_ERROR) { 2879952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten pts = AudioBufferProvider::kInvalidPTS; 2880952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2881000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2882952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 2883952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(pts); 2884952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // increase sleep time progressively when application underrun condition clears. 2885952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Only increase sleep time if the mixer is ready for two consecutive times to avoid 2886952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // that a steady state of alternating ready/not ready conditions keeps the sleep time 2887952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // such that we would underrun the audio HAL. 2888952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if ((sleepTime == 0) && (sleepTimeShift > 0)) { 2889952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift--; 2890952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2891952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 289266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 2893952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //TODO: delay standby when effects have a tail 2894000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2895000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2896000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 2897000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2898952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If no tracks are ready, sleep once for the duration of an output 2899952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // buffer size, then write 0s to the output 2900952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 2901fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 2902952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime >> sleepTimeShift; 2903952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime < kMinThreadSleepTimeUs) { 2904952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = kMinThreadSleepTimeUs; 2905000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten } 2906952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reduce sleep time in case of consecutive application underruns to avoid 2907952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 2908952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // duration we would end up writing less data than needed by the audio HAL if 2909952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // the condition persists. 2910952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTimeShift < kMaxThreadSleepTimeShift) { 2911952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift++; 2912952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2913952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 2914952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 2915952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2916f1da96d8cf60842538e00a9c950cc451f7da2c10Glenn Kasten } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 2917952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset (mMixBuffer, 0, mixBufferSize); 2918952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 291985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED)), 292085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "anticipated start"); 2921952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2922952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // TODO add standby time extension fct of effect tail 2923000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2924000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 292629c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 29273e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten Vector< sp<Track> > *tracksToRemove) 292865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 292965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293029c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 293165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 29323e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten size_t count = mActiveTracks.size(); 293365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 2935288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // counts only _active_ fast tracks 293658912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t fastTracks = 0; 2937288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 293965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 2940ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten bool masterMute = mMasterMute; 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2942571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 2943571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 2944571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 294565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 2946fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 294765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 2948571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 2949cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 295065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 295165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 295265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 295365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2954288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepare a new state to push 2955288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue *sq = NULL; 2956288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerState *state = NULL; 2957288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool didModify = false; 2958288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 2959288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (mFastMixer != NULL) { 2960288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq = mFastMixer->sq(); 2961288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state = sq->begin(); 2962288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2963288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 296465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 29653e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 296665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 296765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29689c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten // this const just means the local variable doesn't change 296965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 297058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2971288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // process fast tracks 297258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isFastTrack()) { 2973288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2974288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // It's theoretically possible (though unlikely) for a fast track to be created 2975288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and then removed within the same normal mix cycle. This is not a problem, as 2976288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the track never becomes active so it's fast mixer slot is never touched. 2977288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The converse, of removing an (active) track and then creating a new track 2978288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // at the identical fast mixer slot within the same normal mix cycle, 2979288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is impossible because the slot isn't marked available until the end of each cycle. 2980288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int j = track->mFastIndex; 2981893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 2982893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 2983288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastTrack *fastTrack = &state->mFastTracks[j]; 2984288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2985288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Determine whether the track is currently in underrun condition, 2986288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and whether it had a recent underrun. 29871295bb4dcff7b29c75cd23746816df12a871d72cGlenn Kasten FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 29881295bb4dcff7b29c75cd23746816df12a871d72cGlenn Kasten FastTrackUnderruns underruns = ftDump->mUnderruns; 298909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentFull = (underruns.mBitFields.mFull - 299009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 299109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentPartial = (underruns.mBitFields.mPartial - 299209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 299309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 299409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 299509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentUnderruns = recentPartial + recentEmpty; 299609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns = underruns; 2997288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // don't count underruns that occur while stopping or pausing 2998d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // or stopped which can occur when flush() is called while active 2999d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped())) { 3000288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mUnderrunCount += recentUnderruns; 3001288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3002288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 3003d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // This is similar to the state machine for normal tracks, 3004288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // with a few modifications for fast tracks. 3005d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isActive = true; 3006d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten switch (track->mState) { 3007d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::STOPPING_1: 3008d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // track stays active in STOPPING_1 state until first underrun 3009d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (recentUnderruns > 0) { 3010d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten track->mState = TrackBase::STOPPING_2; 3011d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3012d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 3013d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::PAUSING: 3014288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp down is not yet implemented 3015288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->setPaused(); 3016d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 3017d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::RESUMING: 3018288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp up is not yet implemented 3019288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mState = TrackBase::ACTIVE; 3020d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 3021d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::ACTIVE: 302209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (recentFull > 0 || recentPartial > 0) { 302309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // track has provided at least some frames recently: reset retry count 302409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mRetryCount = kMaxTrackRetries; 302509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 302609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (recentUnderruns == 0) { 302709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // no recent underruns: stay active 302809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 302909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 303009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // there has recently been an underrun of some kind 303109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (track->sharedBuffer() == 0) { 303209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // were any of the recent underruns "empty" (no frames available)? 303309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (recentEmpty == 0) { 303409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // no, then ignore the partial underruns as they are allowed indefinitely 303509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 303609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 303709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // there has recently been an "empty" underrun: decrement the retry counter 303809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (--(track->mRetryCount) > 0) { 303909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 304009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 304109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // indicate to client process that the track was disabled because of underrun; 304209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // it will then automatically call start() when data is available 30439c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten android_atomic_or(CBLK_DISABLED, &track->mCblk->flags); 304409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // remove from active list, but state remains ACTIVE [confusing but true] 304509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten isActive = false; 3046d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 3047d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3048d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // fall through 3049d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::STOPPING_2: 3050d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::PAUSED: 3051d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::TERMINATED: 30522986460984580833161bdaabc7f17da1005a8961Eric Laurent case TrackBase::STOPPED: 30532986460984580833161bdaabc7f17da1005a8961Eric Laurent case TrackBase::FLUSHED: // flush() while active 3054d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // Check for presentation complete if track is inactive 3055d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // We have consumed all the buffers of this track. 3056d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // This would be incomplete if we auto-paused on underrun 3057d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten { 3058d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten size_t audioHALFrames = 3059d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3060d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten size_t framesWritten = 3061d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3062291f824e02ff517a34cfe50220b4e2b402ee998dGlenn Kasten if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { 3063d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // track stays in active list until presentation is complete 3064d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 3065d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3066d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3067d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (track->isStopping_2()) { 3068d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten track->mState = TrackBase::STOPPED; 3069d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3070d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (track->isStopped()) { 3071d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // Can't reset directly, as fast mixer is still polling this track 3072d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // track->reset(); 3073d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // So instead mark this track as needing to be reset after push with ack 3074d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten resetMask |= 1 << i; 3075d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3076d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten isActive = false; 3077d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 3078d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::IDLE: 3079d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten default: 3080d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten LOG_FATAL("unexpected track state %d", track->mState); 3081288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3082288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 3083288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (isActive) { 3084288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously inactive? 3085288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (!(state->mTrackMask & (1 << j))) { 3086288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ExtendedAudioBufferProvider *eabp = track; 3087288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten VolumeProvider *vp = track; 3088288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = eabp; 3089288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mVolumeProvider = vp; 3090288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mSampleRate = track->mSampleRate; 3091288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mChannelMask = track->mChannelMask; 3092288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 3093288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask |= 1 << j; 3094288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 3095288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // no acknowledgement required for newly active tracks 3096288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3097288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // cache the combined master volume and stream type volume for fast mixer; this 3098288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // lacks any synchronization or barrier so VolumeProvider may read a stale value 3099288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mCachedVolume = track->isMuted() ? 3100288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 0 : masterVolume * mStreamTypes[track->streamType()].volume; 3101288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ++fastTracks; 3102288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else { 3103288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously active? 3104288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (state->mTrackMask & (1 << j)) { 3105288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = NULL; 3106288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 3107288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask &= ~(1 << j); 3108288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 3109288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If any fast tracks were removed, we must wait for acknowledgement 3110288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // because we're about to decrement the last sp<> on those tracks. 3111288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 3112d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } else { 3113d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten LOG_FATAL("fast track %d should have been active", j); 3114288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3115d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten tracksToRemove->add(track); 3116288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Avoids a misleading display in dumpsys 311709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 311858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 311958912562617941964939a4182cda71eaeb153d4bGlenn Kasten continue; 312058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 312158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 312258912562617941964939a4182cda71eaeb153d4bGlenn Kasten { // local variable scope to avoid goto warning 312358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 312465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 31289c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten int name = track->name(); 3129a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // make sure that we have enough frames to mix one full buffer. 3130a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // enforce this condition only once to enable draining the buffer in case the client 3131a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // app does not call stop() and relies on underrun to stop: 3132da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 3133a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // during last round 31343dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent uint32_t minFrames = 1; 313583faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 3136810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 31373b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten if (t->sampleRate() == mSampleRate) { 313858912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = mNormalFrameCount; 31393dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } else { 3140071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // +1 for rounding and +1 for additional sample needed for interpolation 314158912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = (mNormalFrameCount * t->sampleRate()) / mSampleRate + 1 + 1; 3142071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // add frames already consumed but not yet released by the resampler 3143ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // because cblk->framesReady() will include these frames 3144071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames += mAudioMixer->getUnreleasedFrames(track->name()); 3145071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // the minimum track buffer size is normally twice the number of frames necessary 3146071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // to fill one buffer and the resampler should not leave more than one buffer worth 3147071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // of unreleased frames after each pass, but just in case... 3148c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block ALOG_ASSERT(minFrames <= cblk->frameCount); 31493dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 31503dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 31514ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((track->framesReady() >= minFrames) && track->isReady() && 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 315485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGVV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, 315585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten this); 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 316565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 316885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on " 316985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "session %d", 31709c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, track->sessionId()); 317165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 317765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31839c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 318465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 318565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 318965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 3191e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 31928569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 319302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 3194e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 319565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 319665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 319765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 319865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3199e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 320065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 320102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 320265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 320383d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3204b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = vlr & 0xFFFF; 3205b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = vlr >> 16; 3206b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 3207b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vl > MAX_GAIN_INT) { 3208b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track left volume out of range: %04X", vl); 3209b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = MAX_GAIN_INT; 3210b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 3211b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vr > MAX_GAIN_INT) { 3212b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track right volume out of range: %04X", vr); 3213b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = MAX_GAIN_INT; 3214b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 3215b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // now apply the master volume and stream type volume 3216b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = (uint32_t)(v * vl) << 12; 3217b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = (uint32_t)(v * vr) << 12; 3218b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // assuming master volume and stream type volume each go up to 1.0, 3219b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // vl and vr are now in 8.24 format 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 322105632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten uint16_t sendLevel = cblk->getSendLevel_U4_12(); 322205632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten // send level comes from shared memory and so may be corrupt 32233b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (sendLevel > MAX_GAIN_INT) { 322405632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten ALOGV("Track send level out of range: %04X", sendLevel); 3225b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten sendLevel = MAX_GAIN_INT; 322605632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten } 322705632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten va = (uint32_t)(v * sendLevel); 3228e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 3229e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 3230e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 3231e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 3232e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 3233e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 3234e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 3235e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 3236e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 3237e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 323865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3240e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3243e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 3244b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // This additional clamping is needed in case chain->setVolume_l() overshot 32453b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vl = (vl + (1 << 11)) >> 12; 32463b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vl > MAX_GAIN_INT) vl = MAX_GAIN_INT; 32473b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vr = (vr + (1 << 11)) >> 12; 32483b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vr > MAX_GAIN_INT) vr = MAX_GAIN_INT; 3249e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 32503b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 3251e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 32539c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setBufferProvider(name, track); 32549c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->enable(name); 325565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32563b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 32573b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 32583b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32609c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32649c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 32660d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32689c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 326965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 327165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 327265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32739c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32779c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 327965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 328065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 328265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 3283ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten 32842774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is ready, set the mixer ready if: 32852774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was not ready during previous round OR 32862774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is not ready 3287810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 32882774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 32892774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus = MIXER_TRACKS_READY; 32902774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 329291b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 329391b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent // previous audio buffer again to effects 329491b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent chain = getEffectChain_l(track->sessionId()); 329591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent if (chain != 0) { 329691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent chain->clearInputBuffer(); 329791b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent } 329891b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 329985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGVV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, 330085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten cblk->server, this); 3301842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten if ((track->sharedBuffer() != 0) || track->isTerminated() || 330283faee053cfd4251dbb591b62039f563ffdac399Eric Laurent track->isStopped() || track->isPaused()) { 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 3305a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of latency when available from 3306a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // audio HAL 3307a045dcafd2b77036210f5b72e79d745ad4c1b848Jean-Michel Trivi size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 3308a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3309a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3310291f824e02ff517a34cfe50220b4e2b402ee998dGlenn Kasten if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 33112986460984580833161bdaabc7f17da1005a8961Eric Laurent if (track->isStopped()) { 33122986460984580833161bdaabc7f17da1005a8961Eric Laurent track->reset(); 33132986460984580833161bdaabc7f17da1005a8961Eric Laurent } 3314a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent tracksToRemove->add(track); 3315a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3317bf0d21fb1310e8677caa53b90e8c3aecebc7fc13Glenn Kasten track->mUnderrunCount++; 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 3320842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten if (--(track->mRetryCount) <= 0) { 3321842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 3323288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // indicate to client process that the track was disabled because of underrun; 3324288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it will then automatically call start() when data is available 33259c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten android_atomic_or(CBLK_DISABLED, &cblk->flags); 33262774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is not ready, mark the mixer also not ready if: 33272774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was ready during previous round OR 33282774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is ready 3329810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 33302774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 333165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 333265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 333365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33349c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->disable(name); 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 333658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 333758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } // local variable scope to avoid goto warning 333858912562617941964939a4182cda71eaeb153d4bGlenn Kastentrack_is_ready: ; 333958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3342288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Push the new FastMixer state if necessary 3343c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten bool pauseAudioWatchdog = false; 3344288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (didModify) { 3345288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mFastTracksGen++; 3346288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 3347288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic && 3348288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 3349288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 3350288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 3351288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdGen++; 3352288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastMixerFutex = 0; 3353288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 3354288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mNormalSink = mOutputSink; 3355288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3356288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If we go into cold idle, need to wait for acknowledgement 3357288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // so that fast mixer stops doing I/O. 3358288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 3359c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten pauseAudioWatchdog = true; 3360288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3361288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(); 3362288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3363288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (sq != NULL) { 3364288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(didModify); 3365288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->push(block); 3366288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3367087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 3368c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (pauseAudioWatchdog && mAudioWatchdog != 0) { 3369c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->pause(); 3370c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 3371087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 3372288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 3373288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Now perform the deferred reset on fast tracks that have stopped 3374288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten while (resetMask != 0) { 3375288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t i = __builtin_ctz(resetMask); 3376288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(i < count); 3377288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten resetMask &= ~(1 << i); 3378288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 3379288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (t == 0) continue; 3380288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track* track = t.get(); 3381288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 3382288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->reset(); 3383288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 338458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 338565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 338665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 3387f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(count)) { 338865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 338965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 339065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 339265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 339365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 339485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("stopping track on chain %p for session Id: %d", chain.get(), 339585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten track->sessionId()); 3396b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 339765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 339965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 3400b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 340165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 340465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 340565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 340665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 340765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 340885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten if ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || 340985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten (mixedTracks == 0 && fastTracks > 0)) { 341058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME as a performance optimization, should remember previous zero status 341158912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 341265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 341365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 341458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if any fast tracks, then status is ready 3415810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = mixerStatus; 341658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (fastTracks > 0) { 341758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 341858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 342065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 342165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 342266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten/* 342366fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe derived values that are cached: 342466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - mixBufferSize from frame count * frame size 342566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - activeSleepTime from activeSleepTimeUs() 342666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idleSleepTime from idleSleepTimeUs() 342766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - standbyDelay from mActiveSleepTimeUs (DIRECT only) 342866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - maxPeriod from frame count and sample rate (MIXER only) 342966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 343066fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe parameters that affect these derived values are: 343166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame count 343266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame size 343366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - sample rate 343466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device type: A2DP or not 343566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device latency 343666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - format: PCM or not 343766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - active sleep time 343866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idle sleep time 343966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten*/ 344066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 344166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::PlaybackThread::cacheParameters_l() 344266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 344358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixBufferSize = mNormalFrameCount * mFrameSize; 344466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten activeSleepTime = activeSleepTimeUs(); 344566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten idleSleepTime = idleSleepTimeUs(); 344666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 344766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 344822167855ff9af7b13fda669ca27c67a037a7d585Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 3451de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 345265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 3453de070137f11d346fba77605bd76a44c040a618fcEric Laurent 345465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 345565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 345665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 345702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten if (t->streamType() == streamType) { 34589c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten android_atomic_or(CBLK_INVALID, &t->mCblk->flags); 345965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 346065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 346265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 346365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 346465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 3465fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Triviint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, int sessionId) 346665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3467fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi return mAudioMixer->getTrackName(channelMask, sessionId); 346865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 346965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("remove track (%d) and delete from mixer", name); 347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 347665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 347865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 348058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if !&IDLE, holds the FastMixer state to restore after new parameters processed 348158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 348558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 348658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 348758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 348858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 348958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 349058912562617941964939a4182cda71eaeb153d4bGlenn Kasten previousCommand = state->mCommand; 349158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::HOT_IDLE; 349258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 349358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 349458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 349558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 349658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 349758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 349858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 349965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 350065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 350265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 350365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 350465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 350565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 350665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 350765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 350858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 350965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 351065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 351165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 351265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 351465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3515fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 351765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 351865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 351965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 352165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 352265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 3523362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten // size depends on frame count and correct behavior would not be guaranteed 352465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 352765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 352965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 3532d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 35339ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 35349ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 3535f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if (mOutDevice != value) { 35369ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 35379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 3538fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 35399ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 35409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 35419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 3542bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t deviceWithoutSpeaker 3543fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 35449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 35459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 35469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 35479ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 35489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 35499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 35509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 35519ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 35529ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 3553d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 35549ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 3557f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mOutDevice = value; 355865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 3559f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3564799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3565fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 356665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3567e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3568e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3569e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3570e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3571fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 357265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 357365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 357465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 3575e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't) 3576e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mAudioMixer = NULL; 357765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 357858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 357965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 3580fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi int name = getTrackName_l(mTracks[i]->mChannelMask, mTracks[i]->mSessionId); 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 358465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3588896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 359565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 359660cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 359760cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 35987dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 359965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 360058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 360158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(previousCommand & FastMixerState::IDLE)) { 360258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(mFastMixer != NULL); 360358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 360458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 360558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 360658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = previousCommand; 360758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 360858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 360958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 361058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 361165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 361265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 361365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3614d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 361565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3616d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 3617fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 3618d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 3619fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 3620fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 3621fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 3622fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 3623d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten strftime(teeTime, sizeof(teeTime), "%T", &tm); 3624d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teePath[64]; 3625d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sprintf(teePath, "/data/misc/media/%s_%d.wav", teeTime, id); 3626fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR); 3627fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 3628fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 3629fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 3630fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten "RIFF\0\0\0\0WAVEfmt \20\0\0\0\1\0\2\0\104\254\0\0\0\0\0\0\4\0\20\0data\0\0\0\0", 3631fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 3632fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 3633fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 3634fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(channelCount <= FCC_2); 36353b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 3636fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 3637fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 3638fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 3639fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[32] = channelCount * 2; // block alignment 3640fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 3641fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 3642fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 3643fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 3644fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#define TEE_SINK_READ 1024 3645fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten short buffer[TEE_SINK_READ * FCC_2]; 3646fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 36472c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 36482c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 3649fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 3650fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 3651fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 3652fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 3653fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 3654fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3655fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 3656fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3657a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 3658fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, buffer, actual * channelCount * sizeof(short)); 3659fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 3660fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3661fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 3662fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten uint32_t temp = 44 + total * channelCount * sizeof(short) - 8; 3663fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3664fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 3665fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten temp = total * channelCount * sizeof(short); 3666fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3667fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 3668fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten fdprintf(fd, "FastMixer tee copied to %s\n", teePath); 3669fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 3670fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten fdprintf(fd, "FastMixer unable to create tee %s: \n", strerror(errno)); 3671fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3672fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3673d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 3674d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 3675d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 3676d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten{ 3677d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten const size_t SIZE = 256; 3678d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char buffer[SIZE]; 3679d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten String8 result; 3680d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 3681d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten PlaybackThread::dumpInternals(fd, args); 3682d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 3683d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 3684d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten result.append(buffer); 3685d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten write(fd, result.string(), result.size()); 3686d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 3687d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 3688d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten FastMixerDumpState copy = mFastMixerDumpState; 3689d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten copy.dump(fd); 3690d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 3691d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten#ifdef STATE_QUEUE_DUMP 3692d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // Similar for state queue 3693d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten StateQueueObserverDump observerCopy = mStateQueueObserverDump; 3694d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten observerCopy.dump(fd); 3695d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 3696d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten mutatorCopy.dump(fd); 3697d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten#endif 3698d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 3699d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // Write the tee output to a .wav file 3700d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mTeeSource, mId); 3701fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 3702087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 3703c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (mAudioWatchdog != 0) { 3704c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 3705c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten AudioWatchdogDump wdCopy = mAudioWatchdogDump; 3706c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten wdCopy.dump(fd); 3707c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 3708087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 370965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37110bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 371265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 371358912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 371565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37160bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 371725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 371858912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 371925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 372025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 372166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::MixerThread::cacheParameters_l() 372266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 372366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 372466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 372566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // FIXME: Relaxed timing because of a certain device that can't meet latency 372666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Should be reduced to 2x after the vendor fixes the driver issue 372766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // increase threshold again due to low power audio mode. The way this warning 372866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // threshold is calculated and its usefulness should be reconsidered anyway. 372958912562617941964939a4182cda71eaeb153d4bGlenn Kasten maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 373066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 373166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 373265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 373372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 3734bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 373523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, DIRECT) 373684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolFloat, mRightVolFloat 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37441465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 37451465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten Vector< sp<Track> > *tracksToRemove 3746000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten) 374765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37481465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten sp<Track> trackToRemove; 37491465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten 3750fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mixerStatus = MIXER_IDLE; 375165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3752952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // find out which tracks need to be processed 3753952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mActiveTracks.size() != 0) { 3754952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sp<Track> t = mActiveTracks[0].promote(); 3755fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // The track died recently 3756fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (t == 0) return MIXER_IDLE; 375765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3758952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten Track* const track = t.get(); 3759952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten audio_track_cblk_t* cblk = track->cblk(); 3760952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3761952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // The first time a track is added we wait 3762952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // for all its buffers to be filled before processing it 376367c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent uint32_t minFrames; 376467c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing()) { 376567c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent minFrames = mNormalFrameCount; 376667c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } else { 376767c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent minFrames = 1; 376867c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } 376967c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && 3770952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten !track->isPaused() && !track->isTerminated()) 3771952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten { 377226dd66e8ea7a1abf28c33196fc77822f68a718afGlenn Kasten ALOGVV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 3773952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3774952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mFillingUpStatus == Track::FS_FILLED) { 3775952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mFillingUpStatus = Track::FS_ACTIVE; 3776952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = mRightVolFloat = 0; 3777952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mState == TrackBase::RESUMING) { 3778952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mState = TrackBase::ACTIVE; 3779952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3780952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 378167c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent 3782952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // compute volume for this track 3783952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float left, right; 3784952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isMuted() || mMasterMute || track->isPausing() || 3785952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mStreamTypes[track->streamType()].mute) { 3786952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = right = 0; 3787952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isPausing()) { 3788952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->setPaused(); 378965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3790952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3791952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 3792952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v = mMasterVolume * typeVolume; 3793952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3794952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v_clamped = v * (vlr & 0xFFFF); 3795952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3796952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = v_clamped/MAX_GAIN; 3797952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = v * (vlr >> 16); 3798952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3799952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = v_clamped/MAX_GAIN; 380065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 380165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3802952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (left != mLeftVolFloat || right != mRightVolFloat) { 3803952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = left; 3804952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mRightVolFloat = right; 3805952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3806952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from float to 8.24 3807952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vl = (uint32_t)(left * (1 << 24)); 3808952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vr = (uint32_t)(right * (1 << 24)); 3809952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3810952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Delegate volume control to effect in track effect chain if needed 3811952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // only one effect chain can be present on DirectOutputThread, so if 3812952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // there is one, the track is connected to it 3813000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten if (!mEffectChains.isEmpty()) { 3814952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Do not ramp volume if volume is controlled by effect 381567c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 381667c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent left = (float)vl / (1 << 24); 381767c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent right = (float)vr / (1 << 24); 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 381967c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 3820952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3821952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3822952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reset retry count 3823952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mRetryCount = kMaxTrackRetriesDirect; 3824b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack = t; 3825fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 3826952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 382791b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 382891b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent // previous audio buffer again to effects 382991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent if (!mEffectChains.isEmpty()) { 383091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent mEffectChains[0]->clearInputBuffer(); 383191b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent } 383291b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 383326dd66e8ea7a1abf28c33196fc77822f68a718afGlenn Kasten ALOGVV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 3834842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten if ((track->sharedBuffer() != 0) || track->isTerminated() || 383567c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent track->isStopped() || track->isPaused()) { 3836952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // We have consumed all the buffers of this track. 3837952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Remove it from the list of active tracks. 3838a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: implement behavior for compressed audio 3839a045dcafd2b77036210f5b72e79d745ad4c1b848Jean-Michel Trivi size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; 3840a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3841a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3842291f824e02ff517a34cfe50220b4e2b402ee998dGlenn Kasten if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { 38432986460984580833161bdaabc7f17da1005a8961Eric Laurent if (track->isStopped()) { 38442986460984580833161bdaabc7f17da1005a8961Eric Laurent track->reset(); 38452986460984580833161bdaabc7f17da1005a8961Eric Laurent } 3846a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent trackToRemove = track; 3847a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 3848952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3849952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // No buffers for this track. Give it a few chances to 3850952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // fill a buffer, then remove it from active list. 3851842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten if (--(track->mRetryCount) <= 0) { 3852842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3853952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove = track; 3854952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3855fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_ENABLED; 385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3858952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3859952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3860952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 38611465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // FIXME merge this with similar code for removing multiple tracks 3862952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // remove all the tracks that need to be... 3863952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(trackToRemove != 0)) { 38641465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove->add(trackToRemove); 3865952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mActiveTracks.remove(trackToRemove); 3866952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (!mEffectChains.isEmpty()) { 38675798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOGV("stopping track on chain %p for session Id: %d", mEffectChains[0].get(), 3868952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove->sessionId()); 3869952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mEffectChains[0]->decActiveTrackCnt(); 3870952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3871952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (trackToRemove->isTerminated()) { 3872952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten removeTrack_l(trackToRemove); 3873952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3874952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3876fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten return mixerStatus; 3877000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 387865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3879000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 3880000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3881952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten AudioBufferProvider::Buffer buffer; 3882952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten size_t frameCount = mFrameCount; 3883952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int8_t *curBuf = (int8_t *)mMixBuffer; 3884952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // output audio to hardware 3885952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten while (frameCount) { 3886952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten buffer.frameCount = frameCount; 3887b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->getNextBuffer(&buffer); 3888952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(buffer.raw == NULL)) { 3889952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(curBuf, 0, frameCount * mFrameSize); 3890952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 3891952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3892952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 3893952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten frameCount -= buffer.frameCount; 3894952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten curBuf += buffer.frameCount * mFrameSize; 3895b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->releaseBuffer(&buffer); 3896952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3897952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3898952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten standbyTime = systemTime() + standbyDelay; 3899b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack.clear(); 390073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 3901000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3902000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3903000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 3904000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3905952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3906fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3907952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3908952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3909952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3910952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3911952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 391258912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mFrameCount * mFrameSize); 3913952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3914952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 391565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 391665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 3918fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Triviint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask, 3919fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi int sessionId) 392065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 392165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 393565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 393665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 394165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3951799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3952fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 395365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3954e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3955e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3956e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3957e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3958fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 395965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 396165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 3962896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 396365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 396765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 396965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 397060cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 397160cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 39727dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 397365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39770bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 397865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 397965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3980fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 3981162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent time = PlaybackThread::activeSleepTimeUs(); 398265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 398665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 398765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39880bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3991fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 399260e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39990bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 400025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 400125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 4002fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 400325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 400425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 400525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 400625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 400725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 400825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 400925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 401066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 401166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 401266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 401366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 401466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // use shorter standby delay as on normal output to release 401566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // hardware resources as soon as possible 401666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyDelay = microseconds(activeSleepTime*2); 401766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 401825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 402272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 402385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), 402485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten DUPLICATING), 402523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mWaitTimeMs(UINT_MAX) 402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 402765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 402865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4037000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 403865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4039952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 4040952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputsReady(outputTracks)) { 4041952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 4042952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 4043952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 4044952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4045952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 404658912562617941964939a4182cda71eaeb153d4bGlenn Kasten writeFrames = mNormalFrameCount; 4047a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent standbyTime = systemTime() + standbyDelay; 4048000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 4049000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 4050000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 4051000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 4052952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 4053fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 4054952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 4055952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 4056952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 4057952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4058952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0) { 4059a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 4060a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent writeFrames = mNormalFrameCount; 4061a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 4062a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent } else { 4063a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent // flush remaining overflow buffers in output tracks 4064a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent writeFrames = 0; 4065952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4066a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent sleepTime = 0; 4067952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4068000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4070000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_write() 4071000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 4072952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 4073952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->write(mMixBuffer, writeFrames); 4074952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4075952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mBytesWritten += mixBufferSize; 4076000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 4077688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 4078000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 4079000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 4080952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // DuplicatingThread implements standby by stopping all tracks 4081952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 4082952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->stop(); 4083952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 408565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4086fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 4087fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 4088fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks = mOutputTracks; 4089fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 4090fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 4091fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 4092fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 4093fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks.clear(); 4094fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 4095fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4098b6b740629c9f11535086e744465bada03f26df11Glenn Kasten Mutex::Autolock _l(mLock); 409999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME explain this formula 4100e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 41019eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack *outputTrack = new OutputTrack(thread, 410265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 41050d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 4108fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 41103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 4111438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 4119a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (mOutputTracks[i]->thread() == thread) { 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 4122438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4129438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten// caller must hold mLock 4130438b036deaf4413503567a75a2861c000d21da5bGlenn Kastenvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 413365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 41357378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (strong != 0) { 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kastenbool AudioFlinger::DuplicatingThread::outputsReady( 414685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten const SortedVector< sp<OutputTrack> > &outputTracks) 414765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 4149e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 415185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", 415285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten outputTracks[i].get()); 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 415601542f2704f39956da09ae2840e192dab760091fGlenn Kasten // see note at standby() declaration 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 415885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), 415985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten thread.get()); 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 416165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 416365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 416465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41660bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 416965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 417065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 417166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 417266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 417366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 417466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten updateWaitTime_l(); 417566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 417666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten MixerThread::cacheParameters_l(); 417766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 417866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 418065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 41839eaa55756c5b245970447019250ce852f5189525Glenn Kasten ThreadBase *thread, 418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 418565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 418658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4187254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 4188e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 418965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 419065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 419165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 419484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mCblk(NULL), 419584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBuffer 419684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBufferEnd 41979f2016d9adfb4f88fa0bbfcfa5954f79160db595Glenn Kasten mStepCount(0), 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 419958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate(sampleRate), 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 420160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten mChannelMask(channelMask), 420260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten mChannelCount(popcount(channelMask)), 420360a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten mFrameSize(audio_is_linear_pcm(format) ? 420460a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten mChannelCount * audio_bytes_per_sample(format) : sizeof(int8_t)), 42055cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed(false), 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4208287fedb1b1430f138c1f583869b10294773945beGlenn Kasten // client == 0 implies sharedBuffer == 0 4209287fedb1b1430f138c1f583869b10294773945beGlenn Kasten ALOG_ASSERT(!(client == 0 && sharedBuffer != 0)); 4210287fedb1b1430f138c1f583869b10294773945beGlenn Kasten 421185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), 421285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten sharedBuffer->size()); 421365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4214b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 4215e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t size = sizeof(audio_track_cblk_t); 421660a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten size_t bufferSize = frameCount * mFrameSize; 4217e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (sharedBuffer == 0) { 4218e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size += bufferSize; 4219e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 4220e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 4221287fedb1b1430f138c1f583869b10294773945beGlenn Kasten if (client != 0) { 422265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 422365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 422465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 4225287fedb1b1430f138c1f583869b10294773945beGlenn Kasten // can't assume mCblk != NULL 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 422729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for AudioTrack size=%u", size); 422865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4231e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 4232e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 4233287fedb1b1430f138c1f583869b10294773945beGlenn Kasten // assume mCblk != NULL 4234287fedb1b1430f138c1f583869b10294773945beGlenn Kasten } 4235287fedb1b1430f138c1f583869b10294773945beGlenn Kasten 4236287fedb1b1430f138c1f583869b10294773945beGlenn Kasten // construct the shared structure in-place. 4237287fedb1b1430f138c1f583869b10294773945beGlenn Kasten if (mCblk != NULL) { 4238ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten new(mCblk) audio_track_cblk_t(); 4239ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // clear all buffers 4240ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->frameCount = frameCount; 4241ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->sampleRate = sampleRate; 4242a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 4243287fedb1b1430f138c1f583869b10294773945beGlenn Kasten// mCblk->user = 0xffff0000; 4244287fedb1b1430f138c1f583869b10294773945beGlenn Kasten// mCblk->server = 0xffff0000; 4245287fedb1b1430f138c1f583869b10294773945beGlenn Kasten// mCblk->userBase = 0xffff0000; 4246287fedb1b1430f138c1f583869b10294773945beGlenn Kasten// mCblk->serverBase = 0xffff0000; 4247287fedb1b1430f138c1f583869b10294773945beGlenn Kasten if (sharedBuffer == 0) { 4248287fedb1b1430f138c1f583869b10294773945beGlenn Kasten mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 424960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten memset(mBuffer, 0, bufferSize); 4250287fedb1b1430f138c1f583869b10294773945beGlenn Kasten // Force underrun condition to avoid false underrun callback until first data is 4251287fedb1b1430f138c1f583869b10294773945beGlenn Kasten // written to buffer (other flags are cleared) 4252287fedb1b1430f138c1f583869b10294773945beGlenn Kasten mCblk->flags = CBLK_UNDERRUN; 4253287fedb1b1430f138c1f583869b10294773945beGlenn Kasten } else { 4254287fedb1b1430f138c1f583869b10294773945beGlenn Kasten mBuffer = sharedBuffer->pointer(); 4255287fedb1b1430f138c1f583869b10294773945beGlenn Kasten } 4256ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBufferEnd = (uint8_t *)mBuffer + bufferSize; 4257e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4262a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 42631a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten if (mClient == 0) { 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 42651a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten } else { 42661a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4269dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 42707378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (mClient != 0) { 427184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Client destructor must run with AudioFlinger mutex locked 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 42737378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // If the client's reference count drops to zero, the associated destructor 42747378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // must run with AudioFlinger lock held. Thus the explicit clear() rather than 42757378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // relying on the automatic clear() at end of scope. 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428001c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 428101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// getNextBuffer() = 0; 428201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// This implementation of releaseBuffer() is used by Track and RecordTrack, but not TimedTrack 428365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4285e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 42869f2016d9adfb4f88fa0bbfcfa5954f79160db595Glenn Kasten mStepCount = buffer->frameCount; 4287288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME See note at getNextBuffer() 428801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten (void) step(); // ignore return value of step() 428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 429165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 429365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42969f2016d9adfb4f88fa0bbfcfa5954f79160db595Glenn Kasten result = cblk->stepServer(mStepCount, isOut()); 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 42983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer failed acquiring cblk mutex"); 42995cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = true; 430065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 430865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 430965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 431065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 43115cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 43123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("TrackBase::reset"); 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 431465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43153b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 43163b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten return mCblk->sampleRate; 431765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 431865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 432160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase) * mFrameSize; 432260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten int8_t *bufferEnd = bufferStart + frames * mFrameSize; 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 4325acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi ALOG_ASSERT(!(bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd), 4326acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi "TrackBase::getBuffer buffer out of range:\n" 4327acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " start: %p, end %p , mBuffer %p mBufferEnd %p\n" 432860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten " server %u, serverBase %u, user %u, userBase %u, frameSize %u", 432965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 433060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten cblk->server, cblk->serverBase, cblk->user, cblk->userBase, mFrameSize); 433165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 433265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 433365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 433465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4335a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::ThreadBase::TrackBase::setSyncEvent(const sp<SyncEvent>& event) 4336a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4337a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.add(event); 4338a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 4339a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4340a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 43459eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 4347fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 434958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4350254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 4351e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 435373d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 435473d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags) 435585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten : TrackBase(thread, client, sampleRate, format, channelMask, frameCount, sharedBuffer, 435685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten sessionId), 4357f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMute(false), 435858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFillingUpStatus(FS_INVALID), 4359f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // mRetryCount initialized later when needed 4360f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mSharedBuffer(sharedBuffer), 4361f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mStreamType(streamType), 4362f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mName(-1), // see note below 4363f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMainBuffer(thread->mixBuffer()), 4364f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mAuxBuffer(NULL), 4365a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mAuxEffectId(0), mHasVolumeController(false), 436673d227557ba5192735356bacab9f77b44980793bGlenn Kasten mPresentationCompleteFrames(0), 436758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFlags(flags), 436858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex(-1), 4369288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount(0), 437058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCachedVolume(1.0) 437165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 4373893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // to avoid leaking a track name, do not allocate one unless there is an mCblk 4374fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi mName = thread->getTrackName_l(channelMask, sessionId); 43750c9d26d187017f7fb028ab52a0fbc6395142faa4Glenn Kasten mCblk->mName = mName; 4376893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten if (mName < 0) { 4377893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten ALOGE("no more track names available"); 4378893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten return; 4379893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten } 4380893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // only allocate a fast track index if we were able to allocate a normal track name 438158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 438258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(thread->mFastTrackAvailMask != 0); 438358912562617941964939a4182cda71eaeb153d4bGlenn Kasten int i = __builtin_ctz(thread->mFastTrackAvailMask); 43842986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOG_ASSERT(0 < i && i < (int)FastMixerState::kMaxFastTracks); 4385288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME This is too eager. We allocate a fast track index before the 4386288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast track becomes active. Since fast tracks are a scarce resource, 4387288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // this means we are potentially denying other more important fast tracks from 4388288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // being created. It would be better to allocate the index dynamically. 438958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex = i; 43900c9d26d187017f7fb028ab52a0fbc6395142faa4Glenn Kasten mCblk->mName = i; 4391288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Read the initial underruns because this field is never cleared by the fast mixer 439209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten mObservedUnderruns = thread->getFastTrackUnderruns(i); 439358912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackAvailMask &= ~(1 << i); 439458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 439565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("Track constructor name %d, calling pid %d", mName, 439785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::Track destructor"); 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 440999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // destructor is called. As the destructor needs to lock mLock, 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 441465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 441565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 441665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 441965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 442102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 44229ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4423d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 44249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 44259ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4426d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 443165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 443265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4437288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten/*static*/ void AudioFlinger::PlaybackThread::Track::appendDumpHeader(String8& result) 4438288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten{ 44399f2016d9adfb4f88fa0bbfcfa5954f79160db595Glenn Kasten result.append(" Name Client Type Fmt Chn mask Session StpCnt fCount S M F SRate " 444085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "L dB R dB Server User Main buf Aux Buf Flags Underruns\n"); 4441288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten} 4442288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 444583d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 444658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (isFastTrack()) { 4447288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sprintf(buffer, " F %2d", mFastIndex); 444858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 444958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sprintf(buffer, " %4d", mName - AudioMixer::TRACK0); 445058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4451288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track_state state = mState; 4452288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten char stateChar; 4453288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten switch (state) { 4454288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case IDLE: 4455288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'I'; 4456288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4457288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case TERMINATED: 4458288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'T'; 4459288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4460d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case STOPPING_1: 4461d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten stateChar = 's'; 4462d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 4463d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case STOPPING_2: 4464d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten stateChar = '5'; 4465d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 4466288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case STOPPED: 4467288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'S'; 4468288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4469288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case RESUMING: 4470288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'R'; 4471288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4472288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case ACTIVE: 4473288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'A'; 4474288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4475288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSING: 4476288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'p'; 4477288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4478288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSED: 4479288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'P'; 4480288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 44812986460984580833161bdaabc7f17da1005a8961Eric Laurent case FLUSHED: 44822986460984580833161bdaabc7f17da1005a8961Eric Laurent stateChar = 'F'; 44832986460984580833161bdaabc7f17da1005a8961Eric Laurent break; 4484288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten default: 4485288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = '?'; 4486288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4487288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 448809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten char nowInUnderrun; 448909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten switch (mObservedUnderruns.mBitFields.mMostRecent) { 449009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten case UNDERRUN_FULL: 449109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = ' '; 449209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 449309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten case UNDERRUN_PARTIAL: 449409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = '<'; 449509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 449609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten case UNDERRUN_EMPTY: 449709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = '*'; 449809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 449909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten default: 450009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = '?'; 450109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 450209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 4503e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten snprintf(&buffer[7], size-7, " %6d %4u %3u 0x%08x %7u %6u %6u %1c %1d %1d %5u %5.2g %5.2g " 4504e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten "0x%08x 0x%08x 0x%08x 0x%08x %#5x %9u%c\n", 450544deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 450665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 450765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 45080d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 450965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 45109f2016d9adfb4f88fa0bbfcfa5954f79160db595Glenn Kasten mStepCount, 4511e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten mCblk->frameCount, 4512288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar, 451365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 451465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 451565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 451658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr & 0xFFFF) / 4096.0), 451758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr >> 16) / 4096.0), 451865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 451965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 452065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 4521288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten (int)mAuxBuffer, 4522e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten mCblk->flags, 4523288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount, 452409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun); 452565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 452665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 45284ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer( 4529e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts) 453065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4531e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten audio_track_cblk_t* cblk = this->cblk(); 4532e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReady; 4533e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReq = buffer->frameCount; 453465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4535e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 4536e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mStepServerFailed) { 4537288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME When called by fast mixer, this takes a mutex with tryLock(). 4538288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Since the fast mixer is higher priority than client callback thread, 4539288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it does not result in priority inversion for client. 4540288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // But a non-blocking solution would be preferable to avoid 4541288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast mixer being unable to tryLock(), and 4542288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // to avoid the extra context switches if the client wakes up, 4543288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // discovers the mutex is locked, then has to wait for fast mixer to unlock. 4544e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (!step()) goto getNextBuffer_exit; 4545e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("stepServer recovered"); 4546e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStepServerFailed = false; 4547e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 454865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4549288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME Same as above 4550864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten framesReady = cblk->framesReadyOut(); 455165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4552e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (CC_LIKELY(framesReady)) { 455365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 455465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 455565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 455765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 455865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 455965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4560a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 456165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 456265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 456365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4564e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = getBuffer(s, framesReq); 4565e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = framesReq; 456665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 4567e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 456865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 456965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4570e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = NULL; 4571e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = 0; 4572e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 4573e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten return NOT_ENOUGH_DATA; 457465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4576288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Note that framesReady() takes a mutex on the control block using tryLock(). 4577288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// This could result in priority inversion if framesReady() is called by the normal mixer, 4578288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// as the normal mixer thread runs at lower 4579288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// priority than the client's callback thread: there is a short window within framesReady() 4580288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// during which the normal mixer could be preempted, and the client callback would block. 4581288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Another problem can occur if framesReady() is called by the fast mixer: 4582288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// the tryLock() could block for up to 1 ms, and a sequence of these could delay fast mixer. 4583288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// FIXME Replace AudioTrackShared control block implementation by a non-blocking FIFO queue. 4584288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::Track::framesReady() const { 4585864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten return mCblk->framesReadyOut(); 45864ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45874ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4588288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Don't call for fast tracks; the framesReady() could result in priority inversion 458965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 4590af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 459165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45924ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (framesReady() >= mCblk->frameCount || 45939c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten (mCblk->flags & CBLK_FORCEREADY)) { 459465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 45959c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten android_atomic_and(~CBLK_FORCEREADY, &mCblk->flags); 459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 459965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 460065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46013acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event, 4602a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 460365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 460465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 460558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("start(%d), calling pid %d session %d", 460658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mName, IPCThreadState::self()->getCallingPid(), mSessionId); 46073acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 460865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 460965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 461065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4611b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 461265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 461365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 46163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 461765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 461865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 46193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("? => ACTIVE (%d) on thread %p", mName, this); 462065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 462165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 462265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 462365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 462402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten status = AudioSystem::startOutput(thread->id(), mStreamType, mSessionId); 462565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 46269ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4627d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 46289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 46299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 46309ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 46319ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 4632d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 463365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 463465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 463565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 463665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 463765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 463865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 46392986460984580833161bdaabc7f17da1005a8961Eric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 464065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 464165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 464265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 464365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 464465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 464565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 464665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 464765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 464865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 464923d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("stop(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 465065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 465165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4653b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 4654d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (state == RESUMING || state == ACTIVE || state == PAUSING || state == PAUSED) { 465565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 465865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 4659d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState = STOPPED; 4660d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } else if (!isFastTrack()) { 4661d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState = STOPPED; 4662d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } else { 4663d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // prepareTracks_l() will set state to STOPPING_2 after next underrun, 4664d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // and then to STOPPED and reset() when presentation is complete 4665d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState = STOPPING_1; 466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 466785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("not stopping/stopped => stopping/stopped (%d) on thread %p", mName, 466885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten playbackThread); 466965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 467165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 467202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 467365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 46749ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4675d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 46769ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 46779ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4678d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 467965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 468265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 468365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 468465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 468523d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("pause(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 468665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 468765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 468865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 468965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 469065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 46913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 469265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 469365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 469402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 469565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 46969ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4697d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 46989ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 46999ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4700d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 470165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 470265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 470365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 470465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 470565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 470665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 470765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 47083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("flush(%d)", mName); 470965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 471065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 471165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4712d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (mState != STOPPING_1 && mState != STOPPING_2 && mState != STOPPED && mState != PAUSED && 4713d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState != PAUSING) { 471465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 471565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 471665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 47172986460984580833161bdaabc7f17da1005a8961Eric Laurent // FLUSHED state 47182986460984580833161bdaabc7f17da1005a8961Eric Laurent mState = FLUSHED; 471938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 472038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 47212986460984580833161bdaabc7f17da1005a8961Eric Laurent // prepareTracks_l() will see mState == FLUSHED, then 4722d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // remove from active track list, reset(), and trigger presentation complete 472338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 472438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 472538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 472638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 472765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 472865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 472965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 473065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 473165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 473265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 473365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 473465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 473565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 473665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 473765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 47389c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten android_atomic_and(~CBLK_FORCEREADY, &mCblk->flags); 47399c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten android_atomic_or(CBLK_UNDERRUN, &mCblk->flags); 474065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 474165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 47422986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mState == FLUSHED) { 47432986460984580833161bdaabc7f17da1005a8961Eric Laurent mState = IDLE; 47442986460984580833161bdaabc7f17da1005a8961Eric Laurent } 474565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 474665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 474765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 474865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 474965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 475065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 475165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 475265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 475365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 475465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 475565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 475665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 475765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 4758e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 4759717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<AudioFlinger> af = mClient->audioFlinger(); 4760717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4761717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent Mutex::Autolock _l(af->mLock); 4762717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4763717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> srcThread = af->getEffectThread_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 4764717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4765109347d421413303eb1678dd9e2aa9d40acf89d2Eric Laurent if (EffectId != 0 && srcThread != 0 && playbackThread != srcThread.get()) { 4766717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent Mutex::Autolock _dl(playbackThread->mLock); 4767717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 4768717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 4769717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (chain == 0) { 4770717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return INVALID_OPERATION; 4771717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4772717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4773717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(EffectId); 4774717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (effect == 0) { 4775717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return INVALID_OPERATION; 4776717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4777717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent srcThread->removeEffect_l(effect); 4778717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent playbackThread->addEffect_l(effect); 4779717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 4780717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (effect->state() == EffectModule::ACTIVE || 4781717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent effect->state() == EffectModule::STOPPING) { 4782717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent effect->start(); 4783717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4784717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4785717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<EffectChain> dstChain = effect->chain().promote(); 4786717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (dstChain == 0) { 4787717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent srcThread->addEffect_l(effect); 4788717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return INVALID_OPERATION; 4789717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4790717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent AudioSystem::unregisterEffect(effect->id()); 4791717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent AudioSystem::registerEffect(&effect->desc(), 4792717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent srcThread->id(), 4793717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent dstChain->strategy(), 4794717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent AUDIO_SESSION_OUTPUT_MIX, 4795717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent effect->id()); 4796717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4797e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = playbackThread->attachAuxEffect(this, EffectId); 479865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 479965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 480065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 480165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 480265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 480365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 480465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 480565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 480665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 480765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4808a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::Track::presentationComplete(size_t framesWritten, 4809a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHalFrames) 4810a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4811a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // a track is considered presented when the total number of frames written to audio HAL 4812a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // corresponds to the number of frames written when presentationComplete() is called for the 4813a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // first time (mPresentationCompleteFrames == 0) plus the buffer filling status at that time. 4814a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPresentationCompleteFrames == 0) { 4815a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = framesWritten + audioHalFrames; 4816a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() reset: mPresentationCompleteFrames %d audioHalFrames %d", 4817a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames, audioHalFrames); 4818a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4819a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (framesWritten >= mPresentationCompleteFrames) { 4820a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() session %d complete: framesWritten %d", 4821a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSessionId, framesWritten); 4822a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 4823a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 4824a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4825a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 4826a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4827a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 4828a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::PlaybackThread::Track::triggerEvents(AudioSystem::sync_event_t type) 4829a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4830a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mSyncEvents.size(); i++) { 4831a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncEvents[i]->type() == type) { 4832a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents[i]->trigger(); 4833a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.removeAt(i); 4834a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 4835a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4836a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4837a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4838a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 483958912562617941964939a4182cda71eaeb153d4bGlenn Kasten// implement VolumeBufferProvider interface 484058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 484158912562617941964939a4182cda71eaeb153d4bGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::getVolumeLR() 484258912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 484358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // called by FastMixer, so not allowed to take any locks, block, or do I/O including logs 484458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(isFastTrack() && (mCblk != NULL)); 484558912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 484658912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vl = vlr & 0xFFFF; 484758912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vr = vlr >> 16; 484858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 484958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vl > MAX_GAIN_INT) { 485058912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl = MAX_GAIN_INT; 485158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 485258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vr > MAX_GAIN_INT) { 485358912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr = MAX_GAIN_INT; 485458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 485558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // now apply the cached master volume and stream type volume; 485658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this is trusted but lacks any synchronization or barrier so may be stale 485758912562617941964939a4182cda71eaeb153d4bGlenn Kasten float v = mCachedVolume; 485858912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl *= v; 485958912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr *= v; 486058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // re-combine into U4.16 486158912562617941964939a4182cda71eaeb153d4bGlenn Kasten vlr = (vr << 16) | (vl & 0xFFFF); 486258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME look at mute, pause, and stop flags 486358912562617941964939a4182cda71eaeb153d4bGlenn Kasten return vlr; 486458912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 4865a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 48662986460984580833161bdaabc7f17da1005a8961Eric Laurentstatus_t AudioFlinger::PlaybackThread::Track::setSyncEvent(const sp<SyncEvent>& event) 48672986460984580833161bdaabc7f17da1005a8961Eric Laurent{ 48682986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mState == TERMINATED || mState == PAUSED || 48692986460984580833161bdaabc7f17da1005a8961Eric Laurent ((framesReady() == 0) && ((mSharedBuffer != 0) || 48702986460984580833161bdaabc7f17da1005a8961Eric Laurent (mState == STOPPED)))) { 48712986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOGW("Track::setSyncEvent() in invalid state %d on session %d %s mode, framesReady %d ", 48722986460984580833161bdaabc7f17da1005a8961Eric Laurent mState, mSessionId, (mSharedBuffer != 0) ? "static" : "stream", framesReady()); 48732986460984580833161bdaabc7f17da1005a8961Eric Laurent event->cancel(); 48742986460984580833161bdaabc7f17da1005a8961Eric Laurent return INVALID_OPERATION; 48752986460984580833161bdaabc7f17da1005a8961Eric Laurent } 4876d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) TrackBase::setSyncEvent(event); 48772986460984580833161bdaabc7f17da1005a8961Eric Laurent return NO_ERROR; 48782986460984580833161bdaabc7f17da1005a8961Eric Laurent} 48792986460984580833161bdaabc7f17da1005a8961Eric Laurent 4880864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kastenbool AudioFlinger::PlaybackThread::Track::isOut() const 4881864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten{ 4882864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten return true; 4883864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten} 4884864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten 48854ff14bae91075eb274eb1c2975982358946e7e63John Grossman// timed audio tracks 48864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48874ff14bae91075eb274eb1c2975982358946e7e63John Grossmansp<AudioFlinger::PlaybackThread::TimedTrack> 48884ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::create( 48899eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 48904ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 48914ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 48924ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 48934ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 4894254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 4895e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 48964ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 48974ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) { 48984ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!client->reserveTimedTrack()) 4899d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten return 0; 49004ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4901a03567676e8766828ff970b87e13bc4c97b23473Glenn Kasten return new TimedTrack( 49024ff14bae91075eb274eb1c2975982358946e7e63John Grossman thread, client, streamType, sampleRate, format, channelMask, frameCount, 49034ff14bae91075eb274eb1c2975982358946e7e63John Grossman sharedBuffer, sessionId); 49044ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49054ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49064ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedTrack( 49079eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 49084ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 49094ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 49104ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 49114ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 4912254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 4913e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 49144ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 49154ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) 49164ff14bae91075eb274eb1c2975982358946e7e63John Grossman : Track(thread, client, streamType, sampleRate, format, channelMask, 491773d227557ba5192735356bacab9f77b44980793bGlenn Kasten frameCount, sharedBuffer, sessionId, IAudioFlinger::TRACK_TIMED), 49189fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight(false), 49199fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease(false), 49201c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue(0), 49214ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer(NULL), 49224ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize(0), 49234ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime(false), 49244ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid(false) 49254ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 49264ff14bae91075eb274eb1c2975982358946e7e63John Grossman LocalClock lc; 49274ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeFreq = lc.getLocalFreq(); 49284ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49294ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_zero = 0; 49304ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.b_zero = 0; 49314ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_numer = sampleRate; 49324ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_denom = mLocalTimeFreq; 49334ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform::reduce(&mLocalTimeToSampleTransform.a_to_b_numer, 49344ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mLocalTimeToSampleTransform.a_to_b_denom); 49359fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49369fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_zero = 0; 49379fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.b_zero = 0; 49389fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_numer = sampleRate; 49399fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_denom = 1000000; 49409fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform::reduce(&mMediaTimeToSampleTransform.a_to_b_numer, 49419fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman &mMediaTimeToSampleTransform.a_to_b_denom); 49424ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49434ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49444ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::~TimedTrack() { 49454ff14bae91075eb274eb1c2975982358946e7e63John Grossman mClient->releaseTimedTrack(); 49464ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 49474ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49484ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49494ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::allocateTimedBuffer( 49504ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t size, sp<IMemory>* buffer) { 49514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49524ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 49534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49544ff14bae91075eb274eb1c2975982358946e7e63John Grossman trimTimedBufferQueue_l(); 49554ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49564ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily initialize the shared memory heap for timed buffers 49574ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) { 49584ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kTimedBufferHeapSize = 512 << 10; 49594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49604ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedMemoryDealer = new MemoryDealer(kTimedBufferHeapSize, 49614ff14bae91075eb274eb1c2975982358946e7e63John Grossman "AudioFlingerTimed"); 49624ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) 49634ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 49644ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49654ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49664ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> newBuffer = mTimedMemoryDealer->allocate(size); 49674ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) { 49684ff14bae91075eb274eb1c2975982358946e7e63John Grossman newBuffer = mTimedMemoryDealer->allocate(size); 49694ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) 49704ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 49714ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49734ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = newBuffer; 49744ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 49754ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49764ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49774ff14bae91075eb274eb1c2975982358946e7e63John Grossman// caller must hold mTimedBufferQueueLock 49784ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueue_l() { 49794ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mediaTimeNow; 49804ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 49814ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 49824ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 49834ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 49844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49854ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t targetTimeNow; 49864ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t res = (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) 49874ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? mCCHelper.getCommonTime(&targetTimeNow) 49884ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mCCHelper.getLocalTime(&targetTimeNow); 49894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49904ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != res) 49914ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 49924ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49934ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doReverseTransform(targetTimeNow, 49944ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mediaTimeNow)) { 49954ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 49964ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49974ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman size_t trimEnd; 50001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (trimEnd = 0; trimEnd < mTimedBufferQueue.size(); trimEnd++) { 50019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman int64_t bufEnd; 50029fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 5003c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if ((trimEnd + 1) < mTimedBufferQueue.size()) { 5004c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have a next buffer. Just use its PTS as the PTS of the frame 5005c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // following the last frame in this buffer. If the stream is sparse 5006c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // (ie, there are deliberate gaps left in the stream which should be 5007c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // filled with silence by the TimedAudioTrack), then this can result 5008c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // in one extra buffer being left un-trimmed when it could have 5009c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // been. In general, this is not typical, and we would rather 5010c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // optimized away the TS calculation below for the more common case 5011c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // where PTSes are contiguous. 5012c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd = mTimedBufferQueue[trimEnd + 1].pts(); 5013c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } else { 5014c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have no next buffer. Compute the PTS of the frame following 5015c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // the last frame in this buffer by computing the duration of of 5016c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // this frame in media time units and adding it to the PTS of the 5017c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // buffer. 5018c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman int64_t frameCount = mTimedBufferQueue[trimEnd].buffer()->size() 501983a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten / mFrameSize; 5020c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman 5021c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if (!mMediaTimeToSampleTransform.doReverseTransform(frameCount, 5022c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman &bufEnd)) { 5023c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman ALOGE("Failed to convert frame count of %lld to media time" 5024c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman " duration" " (scale factor %d/%u) in %s", 5025c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman frameCount, 5026c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_numer, 5027c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_denom, 5028c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman __PRETTY_FUNCTION__); 5029c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman break; 5030c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } 5031c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd += mTimedBufferQueue[trimEnd].pts(); 50329fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 50339fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 50349fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (bufEnd > mediaTimeNow) 50354ff14bae91075eb274eb1c2975982358946e7e63John Grossman break; 50369fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 50379fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // Is the buffer we want to use in the middle of a mix operation right 50389fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // now? If so, don't actually trim it. Just wait for the releaseBuffer 50399fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // from the mixer which should be coming back shortly. 50401c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (!trimEnd && mQueueHeadInFlight) { 50419fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = true; 50429fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 50434ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50459fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman size_t trimStart = mTrimQueueHeadOnRelease ? 1 : 0; 50461c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (trimStart < trimEnd) { 50471c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Update the bookkeeping for framesReady() 50481c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (size_t i = trimStart; i < trimEnd; ++i) { 50491c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[i], "trim"); 50501c345196edc61694f29307a1826a64a0d26028dcJohn Grossman } 50511c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50521c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Now actually remove the buffers from the queue. 50531c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeItemsAt(trimStart, trimEnd); 50544ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50554ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50571c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueueHead_l( 50581c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 5059d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mTimedBufferQueue.size() > 0, 5060d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "%s called (reason \"%s\"), but timed buffer queue has no" 5061d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " elements to trim.", __FUNCTION__, logTag); 50621c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50631c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[0], logTag); 50641c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeAt(0); 50651c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 50661c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50671c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::updateFramesPendingAfterTrim_l( 50681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const TimedBuffer& buf, 50691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 50701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufBytes = buf.buffer()->size(); 50711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t consumedAlready = buf.position(); 50721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 5073b388e531613730572067e193b6b66afb5d042233Eric Laurent ALOG_ASSERT(consumedAlready <= bufBytes, 5074d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Timed buffer is" 5075d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " only %u bytes long, but claims to have consumed %u" 5076d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " bytes. (update reason: \"%s\")", 5077b388e531613730572067e193b6b66afb5d042233Eric Laurent bufBytes, consumedAlready, logTag); 50781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 507983a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten uint32_t bufFrames = (bufBytes - consumedAlready) / mFrameSize; 5080d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mFramesPendingInQueue >= bufFrames, 5081d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Should have at" 5082d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " least %u queued frames, but we think we have only %u. (update" 5083d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " reason: \"%s\")", 5084d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman bufFrames, mFramesPendingInQueue, logTag); 50851c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50861c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= bufFrames; 50871c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 50881c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50894ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::queueTimedBuffer( 50904ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) { 50914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50924ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 50934ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 50944ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 50954ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 50964ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50984ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 50994ff14bae91075eb274eb1c2975982358946e7e63John Grossman 510083a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten uint32_t bufFrames = buffer->size() / mFrameSize; 51011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue += bufFrames; 51024ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.add(TimedBuffer(buffer, pts)); 51034ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51044ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 51054ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 51064ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51074ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::setMediaTimeTransform( 51084ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, TimedAudioTrack::TargetTimeline target) { 51094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51101c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("setMediaTimeTransform az=%lld bz=%lld n=%d d=%u tgt=%d", 51111c345196edc61694f29307a1826a64a0d26028dcJohn Grossman xform.a_zero, xform.b_zero, xform.a_to_b_numer, xform.a_to_b_denom, 51121c345196edc61694f29307a1826a64a0d26028dcJohn Grossman target); 51134ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51144ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!(target == TimedAudioTrack::LOCAL_TIME || 51154ff14bae91075eb274eb1c2975982358946e7e63John Grossman target == TimedAudioTrack::COMMON_TIME)) { 51164ff14bae91075eb274eb1c2975982358946e7e63John Grossman return BAD_VALUE; 51174ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51194ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock lock(mMediaTimeTransformLock); 51204ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransform = xform; 51214ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformTarget = target; 51224ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid = true; 51234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51244ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 51254ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 51264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51274ff14bae91075eb274eb1c2975982358946e7e63John Grossman#define min(a, b) ((a) < (b) ? (a) : (b)) 51284ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51294ff14bae91075eb274eb1c2975982358946e7e63John Grossman// implementation of getNextBuffer for tracks whose buffers have timestamps 51304ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::getNextBuffer( 51314ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 51324ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 51334ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (pts == AudioBufferProvider::kInvalidPTS) { 5134d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten buffer->raw = NULL; 51354ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 51368d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 51374ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 51384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51404ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 51414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51429fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 51439fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "getNextBuffer called without releaseBuffer!"); 51449fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 51454ff14bae91075eb274eb1c2975982358946e7e63John Grossman while (true) { 51464ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51474ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if we have no timed buffers, then fail 51484ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue.isEmpty()) { 5149d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten buffer->raw = NULL; 51504ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 51514ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NOT_ENOUGH_DATA; 51524ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51544ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 51554ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51564ff14bae91075eb274eb1c2975982358946e7e63John Grossman // calculate the PTS of the head of the timed buffer queue expressed in 51574ff14bae91075eb274eb1c2975982358946e7e63John Grossman // local time 51584ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t headLocalPTS; 51594ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 51604ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 51614ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51625798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(mMediaTimeTransformValid, "media time transform invalid"); 51634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51644ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransform.a_to_b_denom == 0) { 51654ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform represents a pause, so yield silence 51669fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(buffer->frameCount, buffer); 51674ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 51684ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51694ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51704ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t transformedPTS; 51714ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doForwardTransform(head.pts(), 51724ff14bae91075eb274eb1c2975982358946e7e63John Grossman &transformedPTS)) { 51734ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform failed. this shouldn't happen, but if it does 51744ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then just drop this buffer 51754ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("timedGetNextBuffer transform failed"); 5176d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten buffer->raw = NULL; 51774ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 51781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer; no transform"); 51794ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 51804ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51824ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) { 51834ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != mCCHelper.commonTimeToLocalTime(transformedPTS, 51844ff14bae91075eb274eb1c2975982358946e7e63John Grossman &headLocalPTS)) { 5185d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten buffer->raw = NULL; 51864ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 51874ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 51884ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51894ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 51904ff14bae91075eb274eb1c2975982358946e7e63John Grossman headLocalPTS = transformedPTS; 51914ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51924ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51934ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51944ff14bae91075eb274eb1c2975982358946e7e63John Grossman // adjust the head buffer's PTS to reflect the portion of the head buffer 51954ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that has already been consumed 51964ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t effectivePTS = headLocalPTS + 519783a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten ((head.position() / mFrameSize) * mLocalTimeFreq / sampleRate()); 51984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51994ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Calculate the delta in samples between the head of the input buffer 52004ff14bae91075eb274eb1c2975982358946e7e63John Grossman // queue and the start of the next output buffer that will be written. 52014ff14bae91075eb274eb1c2975982358946e7e63John Grossman // If the transformation fails because of over or underflow, it means 52024ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that the sample's position in the output stream is so far out of 52034ff14bae91075eb274eb1c2975982358946e7e63John Grossman // whack that it should just be dropped. 52044ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t sampleDelta; 52054ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (llabs(effectivePTS - pts) >= (static_cast<int64_t>(1) << 31)) { 52064ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** head buffer is too far from PTS: dropped buffer"); 52071c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, buf pts too far from" 52081c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " mix"); 52094ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 52104ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52114ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mLocalTimeToSampleTransform.doForwardTransform( 52124ff14bae91075eb274eb1c2975982358946e7e63John Grossman (effectivePTS - pts) << 32, &sampleDelta)) { 5213d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOGV("*** too late during sample rate transform: dropped buffer"); 52141c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, bad local to sample"); 52154ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 52164ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52181c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld" 52191c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " sampleDelta=[%d.%08x]", 52201c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.pts(), head.position(), pts, 52211c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<int32_t>((sampleDelta >= 0 ? 0 : 1) 52221c345196edc61694f29307a1826a64a0d26028dcJohn Grossman + (sampleDelta >> 32)), 52231c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<uint32_t>(sampleDelta & 0xFFFFFFFF)); 52244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52254ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if the delta between the ideal placement for the next input sample and 52264ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the current output position is within this threshold, then we will 52274ff14bae91075eb274eb1c2975982358946e7e63John Grossman // concatenate the next input samples to the previous output 52284ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleContinuityThreshold = 52298d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (static_cast<int64_t>(sampleRate()) << 32) / 250; 52304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52314ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if this is the first buffer of audio that we're emitting from this track 52324ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then it should be almost exactly on time. 52334ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleStartupThreshold = 1LL << 32; 52344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52354ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleContinuityThreshold) || 52368d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (!mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleStartupThreshold)) { 52374ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input is close enough to being on time, so concatenate it 52384ff14bae91075eb274eb1c2975982358946e7e63John Grossman // with the last output 52399fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 52404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52411c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** on time: head.pos=%d frameCount=%u", 52421c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.position(), buffer->frameCount); 52434ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 52448d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman } 52458d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman 52468d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Looks like our output is not on time. Reset our on timed status. 52478d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Next time we mix samples from our input queue, then should be within 52488d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // the StartupThreshold. 52498d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 52508d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman if (sampleDelta > 0) { 52514ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the gap between the current output position and the proper start of 52524ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is too big, so fill it with silence 52534ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesUntilNextInput = (sampleDelta + 0x80000000) >> 32; 52544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52559fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(framesUntilNextInput, buffer); 52564ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** silence: frameCount=%u", buffer->frameCount); 52574ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 52584ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 52594ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is late 52604ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t lateFrames = static_cast<uint32_t>(-((sampleDelta + 0x80000000) >> 32)); 52614ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t onTimeSamplePosition = 526283a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten head.position() + lateFrames * mFrameSize; 52634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52644ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (onTimeSamplePosition > head.buffer()->size()) { 52654ff14bae91075eb274eb1c2975982358946e7e63John Grossman // all the remaining samples in the head are too late, so 52664ff14bae91075eb274eb1c2975982358946e7e63John Grossman // drop it and move on 52674ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late: dropped buffer"); 52681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, dropped late buffer"); 52694ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 52704ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 52714ff14bae91075eb274eb1c2975982358946e7e63John Grossman // skip over the late samples 52724ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.setPosition(onTimeSamplePosition); 52734ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52744ff14bae91075eb274eb1c2975982358946e7e63John Grossman // yield the available samples 52759fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 52764ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52774ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 52784ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 52794ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52804ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52814ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52824ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 52834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52844ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples from the timed buffer queue head up to the given output 52854ff14bae91075eb274eb1c2975982358946e7e63John Grossman// buffer's capacity. 52864ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 52874ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 52889fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSamples_l( 52894ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 52904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52914ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& head = mTimedBufferQueue[0]; 52924ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52934ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) + 52944ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position()); 52954ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52964ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) / 529783a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten mFrameSize); 52984ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 52994ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(framesLeftInHead, framesRequested); 53004ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = true; 53024ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = true; 53034ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53054ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples of silence up to the given output buffer's capacity 53064ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 53074ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 53089fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSilence_l( 53094ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t numFrames, AudioBufferProvider::Buffer* buffer) { 53104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53114ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily allocate a buffer filled with silence 531283a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten if (mTimedSilenceBufferSize < numFrames * mFrameSize) { 53134ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 531483a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten mTimedSilenceBufferSize = numFrames * mFrameSize; 53154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer = new uint8_t[mTimedSilenceBufferSize]; 53164ff14bae91075eb274eb1c2975982358946e7e63John Grossman memset(mTimedSilenceBuffer, 0, mTimedSilenceBufferSize); 53174ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 53184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53194ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = mTimedSilenceBuffer; 53204ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 53214ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(numFrames, framesRequested); 53224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53234ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = false; 53244ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53254ff14bae91075eb274eb1c2975982358946e7e63John Grossman 532601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 53274ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::releaseBuffer( 53284ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 53294ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53304ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 53314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5332fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // If the buffer which was just released is part of the buffer at the head 5333fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // of the queue, be sure to update the amt of the buffer which has been 5334fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // consumed. If the buffer being returned is not part of the head of the 5335fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // queue, its either because the buffer is part of the silence buffer, or 5336fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // because the head of the timed queue was trimmed after the mixer called 5337fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // getNextBuffer but before the mixer called releaseBuffer. 53389fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (buffer->raw == mTimedSilenceBuffer) { 53399fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 53409fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "Queue head in flight during release of silence buffer!"); 53419fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman goto done; 53429fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 53439fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 53449fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(mQueueHeadInFlight, 53459fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "TimedTrack::releaseBuffer of non-silence buffer, but no queue" 53469fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " head in flight."); 53479fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 53489fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (mTimedBufferQueue.size()) { 53494ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 5350fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 5351fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman void* start = head.buffer()->pointer(); 53529fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman void* end = reinterpret_cast<void*>( 53539fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman reinterpret_cast<uint8_t*>(head.buffer()->pointer()) 53549fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman + head.buffer()->size()); 5355fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 53569fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT((buffer->raw >= start) && (buffer->raw < end), 53579fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "released buffer not within the head of the timed buffer" 53589fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " queue; qHead = [%p, %p], released buffer = %p", 53599fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman start, end, buffer->raw); 53609fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 53619fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman head.setPosition(head.position() + 536283a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten (buffer->frameCount * mFrameSize)); 53639fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = false; 53649fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 53651c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOG_ASSERT(mFramesPendingInQueue >= buffer->frameCount, 53661c345196edc61694f29307a1826a64a0d26028dcJohn Grossman "Bad bookkeeping during releaseBuffer! Should have at" 53671c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " least %u queued frames, but we think we have only %u", 53681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman buffer->frameCount, mFramesPendingInQueue); 53691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 53701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= buffer->frameCount; 53711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 53729fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if ((static_cast<size_t>(head.position()) >= head.buffer()->size()) 53739fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman || mTrimQueueHeadOnRelease) { 53741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("releaseBuffer"); 53759fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = false; 53764ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 53779fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } else { 53789fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LOG_FATAL("TimedTrack::releaseBuffer of non-silence buffer with no" 53799fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " buffers in the timed buffer queue"); 53804ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 53814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53829fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmandone: 53834ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 53844ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 53854ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5387288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::TimedTrack::framesReady() const { 53884ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 53891c345196edc61694f29307a1826a64a0d26028dcJohn Grossman return mFramesPendingInQueue; 53904ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53924ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer() 53934ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mPTS(0), mPosition(0) {} 53944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53954ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer( 53964ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) 53974ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mBuffer(buffer), mPTS(pts), mPosition(0) {} 53984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 54039eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordThread *thread, 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 540658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 5407254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 5408e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 540965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 541065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 54115cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten channelMask, frameCount, 0 /*sharedBuffer*/, sessionId), 541265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 541483a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 541565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5419510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten ALOGV("%s", __func__); 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 542385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, 542485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten int64_t pts) 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5430e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 54315cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten if (mStepServerFailed) { 543265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 54333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 54345cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5437864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten // FIXME lock is not actually held, so overrun is possible 5438864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten framesAvail = cblk->framesAvailableIn_l(); 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5440f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesAvail)) { 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5447a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 5457e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 545965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54623acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::start(AudioSystem::sync_event_t event, 5463a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 546565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 54683acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return recordThread->start(this, event, triggerSession); 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 547065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 547165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 547265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 547365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 547565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 547665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 547765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 54791d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten recordThread->mLock.lock(); 54801d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten bool doStop = recordThread->stop_l(this); 54811d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (doStop) { 54821d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten TrackBase::reset(); 54831d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // Force overrun condition to avoid false overrun callback until first data is 54841d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // read from buffer 54859c5fdd83f9b9f49be35107971feb33528d60b945Glenn Kasten android_atomic_or(CBLK_UNDERRUN, &mCblk->flags); 54861d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten } 54871d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten recordThread->mLock.unlock(); 54881d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (doStop) { 54891d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten AudioSystem::stopInput(recordThread->id()); 54901d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten } 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5494510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten/*static*/ void AudioFlinger::RecordThread::RecordTrack::appendDumpHeader(String8& result) 5495510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 54969f2016d9adfb4f88fa0bbfcfa5954f79160db595Glenn Kasten result.append(" Clien Fmt Chn mask Session Step S SRate Serv User FrameCount\n"); 5497510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 5498510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 549965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 550065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 550152762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi snprintf(buffer, size, " %05d %03u 0x%08x %05d %04u %01d %05u %08x %08x %05d\n", 550244deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 55040d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 550565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 55069f2016d9adfb4f88fa0bbfcfa5954f79160db595Glenn Kasten mStepCount, 550765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 550965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 551052762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi mCblk->user, 551152762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi mCblk->frameCount); 551265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5514864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kastenbool AudioFlinger::RecordThread::RecordTrack::isOut() const 5515864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten{ 5516864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten return false; 5517864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten} 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 55229eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *playbackThread, 552365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 552465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 552558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 5526254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 5527e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount) 552873d227557ba5192735356bacab9f77b44980793bGlenn Kasten : Track(playbackThread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, 552973d227557ba5192735356bacab9f77b44980793bGlenn Kasten NULL, 0, IAudioFlinger::TRACK_DEFAULT), 5530b929e417853694e37aba1ef4399f188987b709d9Glenn Kasten mActive(false), mSourceThread(sourceThread), mBuffers(NULL) 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 5534b929e417853694e37aba1ef4399f188987b709d9Glenn Kasten mBuffers = (char*)mCblk + sizeof(audio_track_cblk_t); 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 55373856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \ 55383b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten "mCblk->frameCount %d, mCblk->sampleRate %u, mChannelMask 0x%08x mBufferEnd %p", 55390d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk, mBuffer, mCblk->buffers, 55400d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd); 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 55425ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error creating output track on thread %p", playbackThread); 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55513acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::start(AudioSystem::sync_event_t event, 5552a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55543acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t status = Track::start(event, triggerSession); 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 55760d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelCount = mChannelCount; 557765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 557865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 557965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 558065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 55843acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten start(); 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 559165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 559265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 55985ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW ("OutputTrack::write() %p no more buffers in queue", this); 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 561765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 5619335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) { 562085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, 562185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mThread.unsafe_get()); 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 562465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : 563485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten pInBuffer->frameCount; 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 5636864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten mCblk->stepUserOut(outFrames); 563765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 563865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 563965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 564065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 564165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 564265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 564565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 564785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, 564885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mThread.unsafe_get(), mBufferQueue.size()); 564965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 566265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 566485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * 566585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten sizeof(int16_t)); 566665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 566785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, 566885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mThread.unsafe_get(), mBufferQueue.size()); 566965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 567085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", 567185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mThread.unsafe_get(), this); 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 567565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 567865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 568065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 568165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 568265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer( 569785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570426dd66e8ea7a1abf28c33196fc77822f68a718afGlenn Kasten ALOGVV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 570565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5707864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten uint32_t framesAvail = cblk->framesAvailableOut(); 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 5715f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(!active)) { 57163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Not active and NO_MORE_BUFFERS"); 5717335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 5721335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 572265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 5725864585df53eb97c31e77b3ad7c0d89e4f9b42588Glenn Kasten framesAvail = cblk->framesAvailableOut_l(); 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 5730335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten// return NO_MORE_BUFFERS; 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 573865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5740a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - u) { 574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 574265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 574583a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten buffer->raw = cblk->buffer(mBuffers, mFrameSize, u); 574665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 574865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 575165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 575465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 5755a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten Buffer *pBuffer = mBufferQueue.itemAt(i); 575665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 575765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 575965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 576165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 576799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 57694ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid(pid), 57704ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount(0) 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 577365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5781435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57864ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Reserve one of the limited slots for a timed audio track associated 57874ff14bae91075eb274eb1c2975982358946e7e63John Grossman// with this client 57884ff14bae91075eb274eb1c2975982358946e7e63John Grossmanbool AudioFlinger::Client::reserveTimedTrack() 57894ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 57904ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kMaxTimedTracksPerClient = 4; 57914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 57924ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 57934ff14bae91075eb274eb1c2975982358946e7e63John Grossman 57944ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 57954ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("can not create timed track - pid %d has exceeded the limit", 57964ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid); 57974ff14bae91075eb274eb1c2975982358946e7e63John Grossman return false; 57984ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 57994ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58004ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount++; 58014ff14bae91075eb274eb1c2975982358946e7e63John Grossman return true; 58024ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 58034ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58044ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Release a slot for a timed audio track 58054ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::Client::releaseTimedTrack() 58064ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 58074ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 58084ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount--; 58094ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 58104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 581684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 582665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 5827a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten mAudioFlinger->removeNotificationClient(mPid); 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 583165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 583365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 583465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 583565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 584065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 584165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 584265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 584365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 584465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 584565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 584690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 584790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mTrack->getCblk(); 584890716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 584990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 58503acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::TrackHandle::start() { 58513acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mTrack->start(); 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 585365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 585565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 585665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 585765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 585965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 586365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 586665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 586765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 586865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58754ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::allocateTimedBuffer(size_t size, 58764ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer) { 58774ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 58784ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 58794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58804ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 58814ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 58824ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->allocateTimedBuffer(size, buffer); 58834ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 58844ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58854ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::queueTimedBuffer(const sp<IMemory>& buffer, 58864ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 58874ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 58884ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 58894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58904ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 58914ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 58924ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->queueTimedBuffer(buffer, pts); 58934ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 58944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58954ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::setMediaTimeTransform( 58964ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, int target) { 58974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58984ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 58994ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 59004ff14bae91075eb274eb1c2975982358946e7e63John Grossman 59014ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 59024ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 59034ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->setMediaTimeTransform( 59044ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform, static_cast<TimedAudioTrack::TargetTimeline>(target)); 59054ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 59064ff14bae91075eb274eb1c2975982358946e7e63John Grossman 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 590865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 591772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 591865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 591958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 5920254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 5921e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 5922a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 59231879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 592765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 592865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 592965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 593065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 593865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 593965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 594565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 595098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 5953fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 59567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // create new record track. 596285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // The record track uses one track in mHardwareMixerThread by convention. 59631879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 59641879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten frameCount, lSessionId, flags, tid, &lStatus); 59657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 596785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // remove local strong reference to Client before deleting the RecordTrack so that the 596885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // Client destructor is called by the TrackBase destructor with mLock held 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 597565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 597665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn KastenAudioFlinger::RecordHandle::RecordHandle( 598885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 599265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 5995d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten stop_nonvirtual(); 5996510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mRecordTrack->destroy(); 599765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 599990716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 600090716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mRecordTrack->getCblk(); 600190716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 600290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 600385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kastenstatus_t AudioFlinger::RecordHandle::start(int /*AudioSystem::sync_event_t*/ event, 600485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten int triggerSession) { 60053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::start()"); 60063acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mRecordTrack->start((AudioSystem::sync_event_t)event, triggerSession); 600765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 600865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 6010d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten stop_nonvirtual(); 6011d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten} 6012d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 6013d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kastenvoid AudioFlinger::RecordHandle::stop_nonvirtual() { 60143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::stop()"); 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 601665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 601765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 602065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 602165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 602265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 602365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 602465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 602565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 60277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamIn *input, 60287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 6029254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 603072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 6031d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten audio_devices_t device, 6032d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten const sp<NBAIO_Sink>& teeSink) : 6033f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent ThreadBase(audioFlinger, id, AUDIO_DEVICE_NONE, device, RECORD), 6034510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mInput(input), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 603584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mRsmpInIndex and mInputBytes set by readInputParameters() 6036254af180475346b6186b49c297f340c9c4817511Glenn Kasten mReqChannelCount(popcount(channelMask)), 6037d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten mReqSampleRate(sampleRate), 603884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBytesRead is only meaningful while active, and so is cleared in start() 603984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // (but might be better to also clear here for dump?) 6040d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten mTeeSink(teeSink) 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6042480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioIn_%X", id); 6043feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 6045d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 605065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 6052e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6053e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mRsmpOutBuffer; 605465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 605565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 605665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 605765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6058feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 605965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 606065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6061b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 6062b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6063b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 60645ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 6065b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 6066b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6067b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 607165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 60727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > effectChains; 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 607544d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 6076e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 6077feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 6078feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 60794362f5300162ed55f56cf167eccf7f2e5b89d435Jean-Michel Trivi // used to verify we've read at least once before evaluating how many bytes were read 608052762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi bool readOnce = false; 608152762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi 608265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 608465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 6091e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten standby(); 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6095feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 60963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop stopping"); 609765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 609865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 60993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop starting"); 6100feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 610265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 610365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 6105e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten standby(); 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 611165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 611252762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi } else if (readOnce) { 611365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 611552762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi if (mBytesRead >= 0) { 611665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 611765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 611865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 612165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 6123510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } else if (mActiveTrack->mState == TrackBase::TERMINATED) { 6124510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten removeTrack_l(mActiveTrack); 6125510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mActiveTrack.clear(); 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lockEffectChains_l(effectChains); 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 61347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent unlockEffectChains(effectChains); 61357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 61397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->process_l(); 61407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 61417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 614301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten if (CC_LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 614452762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi readOnce = true; 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 6146e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (mResampler == NULL) { 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 615285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * 615383a0382dc17364567667a4e6135db43f5bd92efcGlenn Kasten mActiveTrack->mFrameSize; 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 6159fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 616165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 616265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 616369d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten upmix_to_stereo_i16_from_mono_i16((int16_t *)dst, 616469d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten (int16_t *)src, framesIn); 616565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 616669d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten downmix_to_mono_i16_from_stereo_i16((int16_t *)dst, 616769d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten (int16_t *)src, framesIn); 616865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 616965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 6172d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten void *readInto; 617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 617485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ((int)mChannelCount == mReqChannelCount || 617585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 6176d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten readInto = buffer.raw; 617765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 617865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 6179d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten readInto = mRsmpInBuffer; 618065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 618165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6182d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten mBytesRead = mInput->stream->read(mInput->stream, readInto, mInputBytes); 618352762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi if (mBytesRead <= 0) { 618452762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi if ((mBytesRead < 0) && (mActiveTrack->mState == TrackBase::ACTIVE)) 618552762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi { 618652762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi ALOGE("Error reading audio input"); 618765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 618865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 6189e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 61907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 619165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 619365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 619465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 6195d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } else if (mTeeSink != 0) { 6196d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten (void) mTeeSink->write(readInto, 6197d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten mBytesRead >> Format_frameBitShift(mTeeSink->format())); 619865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 620065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 620165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 620265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 620365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 620465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 620565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 620665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 620765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 620865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 620985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mResampler->resample(mRsmpOutBuffer, framesOut, 621085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten this /* AudioBufferProvider* */); 621185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // ditherAndClamp() works as long as all buffers returned by 621285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // mActiveTrack->getNextBuffer() are 32 bit aligned which should be always true. 621365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 62143b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 621585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // the resampler always outputs stereo samples: 621685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // do post stereo to mono conversion 621769d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten downmix_to_mono_i16_from_stereo_i16(buffer.i16, (int16_t *)mRsmpOutBuffer, 621869d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten framesOut); 621965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 62203b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 622165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 622265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 622365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6224a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop == 0) { 6225a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack->releaseBuffer(&buffer); 6226a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 6227a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop > 0) { 6228a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop -= buffer.frameCount; 62292986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mFramestoDrop <= 0) { 62302986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 62312986460984580833161bdaabc7f17da1005a8961Eric Laurent } 62322986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 62332986460984580833161bdaabc7f17da1005a8961Eric Laurent mFramestoDrop += buffer.frameCount; 62342986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mFramestoDrop >= 0 || mSyncStartEvent == 0 || 62352986460984580833161bdaabc7f17da1005a8961Eric Laurent mSyncStartEvent->isCancelled()) { 62362986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOGW("Synced record %s, session %d, trigger session %d", 62372986460984580833161bdaabc7f17da1005a8961Eric Laurent (mFramestoDrop >= 0) ? "timed out" : "cancelled", 62382986460984580833161bdaabc7f17da1005a8961Eric Laurent mActiveTrack->sessionId(), 62392986460984580833161bdaabc7f17da1005a8961Eric Laurent (mSyncStartEvent != 0) ? mSyncStartEvent->triggerSession() : 0); 62402986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 6241a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6242a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6243a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 624404270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten mActiveTrack->clearOverflow(); 624565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 624765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 624844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 624944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 62507dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 62515ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("RecordThread: buffer overflow"); 625244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 625344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 625444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 625565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 625765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 62587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 625965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6261ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // enable changes in effect chain 6262ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent unlockEffectChains(effectChains); 62637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains.clear(); 626465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 626565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6266e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten standby(); 626765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 626833e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten { 626933e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten Mutex::Autolock _l(mLock); 627033e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten mActiveTrack.clear(); 627133e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten mStartStopCond.broadcast(); 627233e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten } 627365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6274feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 6275feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 62763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread %p exiting", this); 627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 627865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 627965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6280e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kastenvoid AudioFlinger::RecordThread::standby() 6281e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten{ 6282e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten if (!mStandby) { 6283e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 6284e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten mStandby = true; 6285e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten } 6286e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten} 6287e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten 6288e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kastenvoid AudioFlinger::RecordThread::inputStandBy() 6289e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten{ 6290e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten mInput->stream->common.standby(&mInput->stream->common); 6291e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten} 62927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 62937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 62947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 62957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 629658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 6297254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 6298e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 62997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 63001879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten IAudioFlinger::track_flags_t flags, 63011879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 63027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status) 63037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<RecordTrack> track; 63057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t lStatus; 63067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 63087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 630929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 63107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 63117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63131879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten // FIXME use flags and tid similar to createTrack_l() 63141879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten 63157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent { // scope for mLock 63167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 63177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent track = new RecordTrack(this, client, sampleRate, 63195cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten format, channelMask, frameCount, sessionId); 63207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63217378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (track->getCblk() == 0) { 63227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_MEMORY; 63237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 63247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 6325510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mTracks.add(track); 63267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 632759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 6328f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 6329bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten mAudioFlinger->btNrecIsOff(); 633059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 633159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 63327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_ERROR; 63347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit: 63367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status) { 63377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent *status = lStatus; 63387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return track; 63407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 63417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6342a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 63433acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AudioSystem::sync_event_t event, 6344a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 634565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 634658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 6347e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 634865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 6349a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6350a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 63512986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 6352a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 6353a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 6354a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerSession, 6355a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recordTrack->sessionId(), 6356a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent syncStartEventCallback, 6357a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent this); 63582986460984580833161bdaabc7f17da1005a8961Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 63592986460984580833161bdaabc7f17da1005a8961Eric Laurent // compatible state in which case we start record immediately 63602986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mSyncStartEvent->isCancelled()) { 63612986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 63622986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 63632986460984580833161bdaabc7f17da1005a8961Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 63642986460984580833161bdaabc7f17da1005a8961Eric Laurent mFramestoDrop = - ((AudioSystem::kSyncRecordStartTimeOutMs * mReqSampleRate) / 1000); 63652986460984580833161bdaabc7f17da1005a8961Eric Laurent } 6366a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6367a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 636865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 6369a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 637065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 637165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 637265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 637365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 637465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 637565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 637665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 637765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 637865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 637965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 638065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 638165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 638265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 638365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 638465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 638565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 6386a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 638765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 638865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 638965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 639065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 6391243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 6392243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 6393243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 6394243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 639565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 63963856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Signal record thread"); 6397b6ba2fd0d61a4844c153e17843fbe2c841c4bf57Eric Laurent mWaitWorkCV.broadcast(); 639865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 6399b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 640065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 640165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 640265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 640365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 640465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 640565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 64063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record failed to start"); 640765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 640865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 640965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record started OK"); 641165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 641265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 641365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 641465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 6415a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 641665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 641765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 641865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6419a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 6420a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6421a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncStartEvent != 0) { 6422a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent->cancel(); 6423a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6424a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 64252986460984580833161bdaabc7f17da1005a8961Eric Laurent mFramestoDrop = 0; 6426a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6427a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6428a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 6429a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6430a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> strongEvent = event.promote(); 6431a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6432a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (strongEvent != 0) { 6433a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 6434a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent me->handleSyncStartEvent(strongEvent); 6435a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6436a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6437a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6438a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 6439a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 64402986460984580833161bdaabc7f17da1005a8961Eric Laurent if (event == mSyncStartEvent) { 6441a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 6442a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // from audio HAL 6443a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = mFrameCount * 2; 6444a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6445a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6446a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 64471d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kastenbool AudioFlinger::RecordThread::stop_l(RecordThread::RecordTrack* recordTrack) { 64483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread::stop"); 64491d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (recordTrack != mActiveTrack.get() || recordTrack->mState == TrackBase::PAUSING) { 64501d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten return false; 64511d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten } 64521d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten recordTrack->mState = TrackBase::PAUSING; 64531d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // do not wait for mStartStopCond if exiting 64541d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (exitPending()) { 64551d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten return true; 64561d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten } 64571d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten mStartStopCond.wait(mLock); 64581d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // if we have been restarted, recordTrack == mActiveTrack.get() here 64591d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (exitPending() || recordTrack != mActiveTrack.get()) { 64601d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten ALOGV("Record stopped OK"); 64611d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten return true; 646265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64631d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten return false; 646465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 646565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6466106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastenbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) const 6467a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6468a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 6469a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6470a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6471a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 6472a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 64737aa25591769685ae0e8349b3ca3534c724484375Glenn Kasten#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 6474a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 6475a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 6476a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6477a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6478510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int eventSession = event->triggerSession(); 6479510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten status_t ret = NAME_NOT_FOUND; 6480510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6481a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6482a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6483510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t i = 0; i < mTracks.size(); i++) { 6484510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordTrack> track = mTracks[i]; 6485510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (eventSession == track->sessionId()) { 6486d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(event); 6487510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten ret = NO_ERROR; 6488510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6489510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6490510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten return ret; 64917aa25591769685ae0e8349b3ca3534c724484375Glenn Kasten#else 64927aa25591769685ae0e8349b3ca3534c724484375Glenn Kasten return BAD_VALUE; 64937aa25591769685ae0e8349b3ca3534c724484375Glenn Kasten#endif 6494510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6495510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6496510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::RecordTrack::destroy() 6497510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 6498510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // see comments at AudioFlinger::PlaybackThread::Track::destroy() 6499510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordTrack> keep(this); 6500510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten { 6501510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<ThreadBase> thread = mThread.promote(); 6502510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (thread != 0) { 6503510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (mState == ACTIVE || mState == RESUMING) { 6504510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten AudioSystem::stopInput(thread->id()); 6505510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6506510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten AudioSystem::releaseInput(thread->id()); 6507510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten Mutex::Autolock _l(thread->mLock); 6508510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten RecordThread *recordThread = (RecordThread *) thread.get(); 6509510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten recordThread->destroyTrack_l(this); 6510510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6511a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6512510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6513510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6514510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten// destroyTrack_l() must be called with ThreadBase::mLock held 6515510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 6516510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 6517510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten track->mState = TrackBase::TERMINATED; 6518510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // active tracks are removed by threadLoop() 6519510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (mActiveTrack != track) { 6520510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten removeTrack_l(track); 6521510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6522510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6523510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6524510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 6525510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 6526510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mTracks.remove(track); 6527510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // need anything related to effects here? 6528a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6529a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6530be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 653165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6532510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten dumpInternals(fd, args); 6533510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten dumpTracks(fd, args); 6534510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten dumpEffectChains(fd, args); 6535510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6536510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6537510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 6538510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 653965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 654065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 654165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 654265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 654365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 654465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 654565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 654665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 654765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 654865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 654965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 655065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 6551e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 655265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 655365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 655465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 65553b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten snprintf(buffer, SIZE, "Out sample rate: %u\n", mReqSampleRate); 655665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 655765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 6558510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append("No active record client\n"); 655965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6560510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 656165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 656265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 6564510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6565510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6566510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args) 6567510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 6568510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten const size_t SIZE = 256; 6569510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten char buffer[SIZE]; 6570510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten String8 result; 6571510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6572510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten snprintf(buffer, SIZE, "Input thread %p tracks\n", this); 6573510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append(buffer); 6574510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten RecordTrack::appendDumpHeader(result); 6575510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 6576510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordTrack> track = mTracks[i]; 6577510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (track != 0) { 6578510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten track->dump(buffer, SIZE); 6579510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append(buffer); 6580510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6581510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6582510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6583510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (mActiveTrack != 0) { 6584510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten snprintf(buffer, SIZE, "\nInput thread %p active tracks\n", this); 6585510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append(buffer); 6586510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten RecordTrack::appendDumpHeader(result); 6587510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mActiveTrack->dump(buffer, SIZE); 6588510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append(buffer); 6589510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6590510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6591510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten write(fd, result.string(), result.size()); 659265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 659365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 659401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 65954ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 659665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 659765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 659865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 659965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 660065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 660165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 6602799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 66034362f5300162ed55f56cf167eccf7f2e5b89d435Jean-Michel Trivi if (mBytesRead <= 0) { 66044362f5300162ed55f56cf167eccf7f2e5b89d435Jean-Michel Trivi if ((mBytesRead < 0) && (mActiveTrack->mState == TrackBase::ACTIVE)) { 66054362f5300162ed55f56cf167eccf7f2e5b89d435Jean-Michel Trivi ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 660665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 660765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 6608e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 66097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 661065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6611e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 661265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 661365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 661465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 661665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 661765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 661965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 662065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 662165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 662265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 662365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 662465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 662565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 662665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 662765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 662865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 662965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 663065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 663165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 663265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 663465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 663565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 663665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 663765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 663865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 663965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 664165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 664265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 664365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 664565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 664665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 664765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 664865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 664958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = mFormat; 66503b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t reqSamplingRate = mReqSampleRate; 665165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 665265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 665365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 665465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 665565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 665665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 665765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 665858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten reqFormat = (audio_format_t) value; 665965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 666065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 666165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 6662fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 666365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 666465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 666565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 666665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 666799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // size depends on frame count and correct behavior would not be guaranteed 666865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 666965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 667065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 667165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 667265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 667365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 667465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 66767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // forward device change to effects that have requested to be 66777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // aware of attached audio device. 66787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 66797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setDevice_l(value); 66807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 6681f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent 66827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // store input device and output device but do not forward output device to audio HAL. 66837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note that status is ignored by the caller for output device 66847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // (see AudioFlinger::setParameters() 6685f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if (audio_is_output_devices(value)) { 6686f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mOutDevice = value; 66877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = BAD_VALUE; 66887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 6689f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mInDevice = value; 669085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // disable AEC and NS if the device is a BT SCO headset supporting those 669185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // pre processings 6692510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (mTracks.size() > 0) { 6693f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 6694f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mAudioFlinger->btNrecIsOff(); 6695510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t i = 0; i < mTracks.size(); i++) { 6696510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordTrack> track = mTracks[i]; 6697510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 6698510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 6699510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 670059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 67017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 67027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 670357b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 670457b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent mAudioSource != (audio_source_t)value) { 670557b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent // forward device change to effects that have requested to be 670657b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent // aware of attached audio device. 670757b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 670857b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 670957b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent } 671057b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent mAudioSource = (audio_source_t)value; 671157b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent } 671265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 671385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten status = mInput->stream->common.set_parameters(&mInput->stream->common, 671485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten keyValuePair.string()); 671565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 6716e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 6717e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mInput->stream->common.set_parameters(&mInput->stream->common, 6718e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten keyValuePair.string()); 671965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 672065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 672165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 6722799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 6723fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 672485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) 672585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten <= (2 * reqSamplingRate)) && 672685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten popcount(mInput->stream->common.get_channels(&mInput->stream->common)) 672785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten <= FCC_2 && 672853d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten (reqChannelCount <= FCC_2)) { 672965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 673065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 673165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 673265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 6733896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 673465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 673565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 673665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 673765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 673965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 674165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 674260cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 674360cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 67447dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 674565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 674665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 674765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 674865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 675065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6751fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 6752b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(); 6753b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6754b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6755b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6756b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 6757b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6758fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 6759799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6760fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 6761fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 6762fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 676365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 676465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 676565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 676665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 6767a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 676865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 676965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 677065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 677165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 67720d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 677365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 677465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 677565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 677665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 677765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 677865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 677965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 678065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 678165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 678265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 678365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 678465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 678565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 678665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 678765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 678865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6789e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpInBuffer; 6790e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // mRsmpInBuffer is always assigned a new[] below 6791e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpOutBuffer; 6792e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mRsmpOutBuffer = NULL; 6793e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6794e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten mResampler = NULL; 679565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6796799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 67970d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 67980d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 6799799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 6800b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mInput->stream->common); 6801799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 680265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 680358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; // not used by record, but used by input effects 680465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 680565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 680653d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) 680765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 680865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 6809e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 6810e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // stereo to mono post process as the resampler always outputs stereo. 681165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 681265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 681365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 681465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 681565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 681665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 681765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 681865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 681965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 682065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 682185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // optmization: if mono to mono, alter input frame count as if we were inputing 682285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // stereo samples 682365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 682465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 682565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 682665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 682765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 682865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 682965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 683065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 683165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 683265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6833b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6834b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6835b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return 0; 6836b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6837b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6838799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 683965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 684065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6841106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastenuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 68427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 68437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 68447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t result = 0; 68457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (getEffectChain_l(sessionId) != 0) { 68467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result = EFFECT_SESSION; 68477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 68487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6849510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 6850510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (sessionId == mTracks[i]->sessionId()) { 6851510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result |= TRACK_SESSION; 6852510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten break; 6853510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 68547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 68557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 68567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return result; 68577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 68587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6859106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn KastenKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 686059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{ 6861510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids; 686259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 6863510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < mTracks.size(); ++j) { 6864510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordThread::RecordTrack> track = mTracks[j]; 6865510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = track->sessionId(); 6866510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (ids.indexOfKey(sessionId) < 0) { 6867510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten ids.add(sessionId, true); 6868510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6869510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6870510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten return ids; 687159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent} 687259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 6873b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 6874b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6875b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6876b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *input = mInput; 6877b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mInput = NULL; 6878b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return input; 6879b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6880b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6881b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 68820bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::RecordThread::stream() const 6883b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6884b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mInput == NULL) { 6885b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 6886b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6887b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mInput->stream->common; 6888b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6889b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6890b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 689165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 689265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6893a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 6894a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6895a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (!settingsAllowed()) { 6896a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6897a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6898a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 6899a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return loadHwModule_l(name); 6900a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6901a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6902a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 6903a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 6904a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6905a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6906a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 6907a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 6908a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return mAudioHwDevs.keyAt(i); 6909a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6910a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6911a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6912a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev; 6913a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6914f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent int rc = load_audio_interface(name, &dev); 6915a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6916a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 6917a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6918a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6919a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6920a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 6921a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent rc = dev->init_check(dev); 6922a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6923a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6924a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 6925a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6926a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6927a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6928ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Check and cache this HAL's level of support for master mute and master 6929ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // volume. If this is the first HAL opened, and it supports the get 6930ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // methods, use the initial values provided by the HAL as the current 6931ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master mute and volume settings. 6932ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6933ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 6934ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman { // scope for auto-lock pattern 6935a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6936ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6937ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (0 == mAudioHwDevs.size()) { 6938ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 6939ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (NULL != dev->get_master_volume) { 6940ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman float mv; 6941ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (OK == dev->get_master_volume(dev, &mv)) { 6942ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = mv; 6943ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6944ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6945ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6946ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 6947ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (NULL != dev->get_master_mute) { 6948ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool mm; 6949ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (OK == dev->get_master_mute(dev, &mm)) { 6950ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = mm; 6951ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6952ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6953ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6954ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6955a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6956ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if ((NULL != dev->set_master_volume) && 6957ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman (OK == dev->set_master_volume(dev, mMasterVolume))) { 6958ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman flags = static_cast<AudioHwDevice::Flags>(flags | 6959ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 6960ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6961ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6962ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 6963ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if ((NULL != dev->set_master_mute) && 6964ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman (OK == dev->set_master_mute(dev, mMasterMute))) { 6965ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman flags = static_cast<AudioHwDevice::Flags>(flags | 6966ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 6967ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6968ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6969a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6970a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6971a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6972a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t handle = nextUniqueId(); 6973ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mAudioHwDevs.add(handle, new AudioHwDevice(name, dev, flags)); 6974a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6975a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 6976f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 6977a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6978a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return handle; 6979a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6980a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6981a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6982cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten// ---------------------------------------------------------------------------- 6983cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 69843b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kastenuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 6985cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 6986cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten Mutex::Autolock _l(mLock); 6987cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten PlaybackThread *thread = primaryPlaybackThread_l(); 6988cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return thread != NULL ? thread->sampleRate() : 0; 6989cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 6990cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 6991e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kastensize_t AudioFlinger::getPrimaryOutputFrameCount() 6992cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 6993cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten Mutex::Autolock _l(mLock); 6994cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten PlaybackThread *thread = primaryPlaybackThread_l(); 6995cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return thread != NULL ? thread->frameCountHAL() : 0; 6996cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 6997cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 6998cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten// ---------------------------------------------------------------------------- 6999cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 7000a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 7001a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 7002a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 7003a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 7004a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 7005a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 70060ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags) 700765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 700865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 700965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 7010f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 7011f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 7012f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 7013f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 7014f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 7015f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_out_t *outStream = NULL; 7016ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *outHwDev; 701765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7018a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 7019a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent module, 7020bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten (pDevices != NULL) ? *pDevices : 0, 7021f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 7022f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 7023f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 7024a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent flags); 702565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 702665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 702765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 702865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7029799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 703065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 703165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7032a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 7033799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 7034799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 7035799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 7036ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 7037f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 7038f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 70398abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 7040f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 7041ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman status = hwDevHal->open_output_stream(hwDevHal, 7042f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent id, 7043f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent *pDevices, 7044f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (audio_output_flags_t)flags, 7045f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &config, 7046f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &outStream); 7047f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 70488abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 704985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, " 705085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "Channels %x, status %d", 7051799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 7052f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 7053f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 7054f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 705565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 705665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7057f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && outStream != NULL) { 7058799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 7059799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 70600ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 7061f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 7062f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 706365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 70643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 706565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 706665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 70673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 706865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 706965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 707065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7071f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate; 7072f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 7073f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pChannelMask != NULL) *pChannelMask = config.channel_mask; 7074a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 707565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 707665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 707765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 7078a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 7079a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // the first primary output opened designates the primary hw device 70800ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 7081a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 7082a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mPrimaryHardwareDev = outHwDev; 7083a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 7084a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 7085a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 7086ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman hwDevHal->set_mode(hwDevHal, mMode); 7087a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 7088a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 708965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 709065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 709265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 709365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 709465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 709572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 709672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) 709765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 709865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 709965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 710065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 710165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 710265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 710385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 710485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten output2); 710565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 710665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 710872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 710965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 711065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 711165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 711365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 711465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 711565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 711665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 711772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 711865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7119d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten return closeOutput_nonvirtual(output); 7120d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten} 7121d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 7122d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kastenstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 7123d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten{ 712465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 712565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 7126e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<PlaybackThread> thread; 712765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 712865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 712965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 713065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 713165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 713265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 713365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeOutput() %d", output); 713565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() == ThreadBase::MIXER) { 713765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 71387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 713985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten DuplicatingThread *dupThread = 714085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 714165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 714265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 714365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 714465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7145a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 714665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 714765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 714865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 7149b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 7150b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 715165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 7153b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *out = thread->clearOutput(); 71545798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 7155b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mOutput is NULL 7156ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman out->hwDev()->close_output_stream(out->hwDev(), out->stream); 7157799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 715865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 715965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 716065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 716165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 716272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 716365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 716465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 716565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 716665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 716765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 716865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 716965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 717065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("suspendOutput() %d", output); 717265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 717365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 717465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 717565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 717665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 717772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 717865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 717965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 718065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 718165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 718265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 718365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 718465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("restoreOutput() %d", output); 718765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 718865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 718965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 719065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 719165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 719265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7193a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 7194a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 7195a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 7196a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 7197254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t *pChannelMask) 719865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 719965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 720065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 7201f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 7202f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 7203f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 7204f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 7205f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 7206f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 7207f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_format_t reqFormat = config.format; 7208f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 7209f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_in_t *inStream = NULL; 7210ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *inHwDev; 721165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 721265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 721365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 721465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7215799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 721665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 721765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7218a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 7219799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 7220799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 7221799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 7222ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 7223f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 7224f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 7225ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, 7226799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 722785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, " 722885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten "status %d", 7229799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 7230f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 7231f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 7232f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 723365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 723465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 723585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // If the input could not be opened with the requested parameters and we can handle the 723685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // conversion internally, try to open again with the proposed parameters. The AudioFlinger can 723785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // resample the input and do mono to stereo or stereo to mono conversions on 16 bit PCM inputs. 7238f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == BAD_VALUE && 7239f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 7240f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 7241f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 7242254af180475346b6186b49c297f340c9c4817511Glenn Kasten ALOGV("openInput() reopening with proposed sampling rate and channel mask"); 7243f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent inStream = NULL; 7244ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, &inStream); 724565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 724665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7247f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && inStream != NULL) { 7248d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 7249d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 7250d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // or (re-)create if current Pipe is idle and does not match the new format 7251d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten sp<NBAIO_Sink> teeSink; 7252d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten#ifdef TEE_SINK_INPUT_FRAMES 7253d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten enum { 7254d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten TEE_SINK_NO, // don't copy input 7255d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten TEE_SINK_NEW, // copy input using a new pipe 7256d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten TEE_SINK_OLD, // copy input using an existing pipe 7257d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } kind; 7258d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Format format = Format_from_SR_C(inStream->common.get_sample_rate(&inStream->common), 7259d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten popcount(inStream->common.get_channels(&inStream->common))); 7260d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (format == Format_Invalid) { 7261d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten kind = TEE_SINK_NO; 7262d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } else if (mRecordTeeSink == 0) { 7263d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten kind = TEE_SINK_NEW; 7264d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } else if (mRecordTeeSink->getStrongCount() != 1) { 7265d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten kind = TEE_SINK_NO; 7266d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } else if (format == mRecordTeeSink->format()) { 7267d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten kind = TEE_SINK_OLD; 7268d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } else { 7269d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten kind = TEE_SINK_NEW; 7270d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 7271d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten switch (kind) { 7272d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten case TEE_SINK_NEW: { 7273d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten Pipe *pipe = new Pipe(TEE_SINK_INPUT_FRAMES, format); 7274d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten size_t numCounterOffers = 0; 7275d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten const NBAIO_Format offers[1] = {format}; 7276d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 7277d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten ALOG_ASSERT(index == 0); 7278d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten PipeReader *pipeReader = new PipeReader(*pipe); 7279d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten numCounterOffers = 0; 7280d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 7281d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten ALOG_ASSERT(index == 0); 7282d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten mRecordTeeSink = pipe; 7283d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten mRecordTeeSource = pipeReader; 7284d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten teeSink = pipe; 7285d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 7286d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten break; 7287d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten case TEE_SINK_OLD: 7288d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten teeSink = mRecordTeeSink; 7289d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten break; 7290d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten case TEE_SINK_NO: 7291d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten default: 7292d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten break; 7293d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 7294d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten#endif 7295799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 7296799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 72977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Start record thread 72987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // RecorThread require both input and output device indication to forward to audio 72997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // pre processing modules 7300bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t device = (*pDevices) | primaryOutputDevice_l(); 7301d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 73027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = new RecordThread(this, 73037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent input, 73047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqSamplingRate, 73057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqChannels, 73067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent id, 7307d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten device, teeSink); 730865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 73093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 7310a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 7311f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 7312a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (pChannelMask != NULL) *pChannelMask = reqChannels; 731365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 731465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 731565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 731665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 731765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 731865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 731965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 732065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 732165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 732272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 732365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7324d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten return closeInput_nonvirtual(input); 7325d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten} 7326d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 7327d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kastenstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 7328d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten{ 732965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 733065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 7331e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<RecordThread> thread; 733265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 733365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 733465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 7335d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 733665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 733765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 733865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73393856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeInput() %d", input); 7340a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 734165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 734265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 734365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 7344b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 7345b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 734665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7347b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *in = thread->clearInput(); 73485798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 7349b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mInput is NULL 7350ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman in->hwDev()->close_input_stream(in->hwDev(), in->stream); 7351799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 735265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 735365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 735465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 735565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 735672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 735765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 735865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 73593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setStreamOutput() stream %d to output %d", stream, output); 736065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 736165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 736265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 736322167855ff9af7b13fda669ca27c67a037a7d585Eric Laurent thread->invalidateTracks(stream); 7364de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 736565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 736665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 736765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 736865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 736965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 737065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 737165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return nextUniqueId(); 737365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 737465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession) 73763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 73773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 7378bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 73793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquiring %d from %d", audioSession, caller); 73808d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 73818d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 73823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 7383012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 7384012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt++; 7385012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" incremented refcount to %d", ref->mCnt); 73863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 73873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 738984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 739084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten ALOGV(" added new entry for %d", audioSession); 73913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 73923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 73933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession) 73943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 73953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 7396bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 73973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releasing %d from %d", audioSession, caller); 73988d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 73998d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 74003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 7401012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 7402012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt--; 7403012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" decremented refcount to %d", ref->mCnt); 7404012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mCnt == 0) { 74053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 74063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 74073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 74083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 74103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74125ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("session id %d not found for pid %d", audioSession, caller); 74133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 74143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 74153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() { 74163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 74173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("purging stale effects"); 74183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 74193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector< sp<EffectChain> > chains; 74203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 74213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 74223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 74233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 74243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 74250270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 74260270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen chains.push(ec); 74270270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen } 74283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mRecordThreads.size(); i++) { 74313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<RecordThread> t = mRecordThreads.valueAt(i); 74323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 74333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 74343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen chains.push(ec); 74353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 74383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < chains.size(); i++) { 74393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = chains[i]; 74403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid = ec->sessionId(); 74413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<ThreadBase> t = ec->mThread.promote(); 74423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (t == 0) { 74433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen continue; 74443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen size_t numsessionrefs = mAudioSessionRefs.size(); 74463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool found = false; 74473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t k = 0; k < numsessionrefs; k++) { 74483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 7449012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == sessionid) { 74503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" session %d still exists for %d with %d refs", 7451e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sessionid, ref->mPid, ref->mCnt); 74523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen found = true; 74533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen break; 74543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (!found) { 7457a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent Mutex::Autolock _l (t->mLock); 74583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // remove all effects from the chain 74593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen while (ec->mEffects.size()) { 74603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectModule> effect = ec->mEffects[0]; 74613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen effect->unPin(); 74623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen t->removeEffect_l(effect); 7463a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (effect->purgeHandles()) { 7464a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 74653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 74673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 74703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 74713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 74723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 747365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 747472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 747565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7476a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mPlaybackThreads.valueFor(output).get(); 747765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 747865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 747965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 748072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 748165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 748265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 7483a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 748465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 748565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 748665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 748772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 748865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7489a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mRecordThreads.valueFor(input).get(); 749065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 749165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId() 74937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return android_atomic_inc(&mNextUniqueId); 74957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 749702fe1bf923bbe5789202dbd5810e2c04794562e6Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 749865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 75007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 7501b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = thread->getOutput(); 7502ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 75037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread; 75047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 75057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 75067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NULL; 75077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 75087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7509bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kastenaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 75107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 75117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 75127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 75137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 75147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 75157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 75167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7517f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return thread->outDevice(); 751865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 751965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7520a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 7521a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 7522a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 7523a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 7524a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 7525a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 7526a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 7527a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 7528a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 7529a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t playStatus = NAME_NOT_FOUND; 7530a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t recStatus = NAME_NOT_FOUND; 7531a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 7532a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 7533a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NO_ERROR) { 7534a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 7535a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7536a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7537a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 7538a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 7539a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (recStatus == NO_ERROR) { 7540a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 7541a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7542a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7543a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 7544a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.add(event); 7545a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 7546a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 7547a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event.clear(); 7548a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7549a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 7550a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 75517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 755265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 755365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 755465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 755565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 755665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7557f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 755865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 755965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 756065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 756165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 756265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7563f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 756465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 756565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 756665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 756765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 756865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75695e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 7570f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const 757165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 757265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 757365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 757465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 757565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 757665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 757765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 757865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 757965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 758065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 758172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 758265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 758365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 758465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 758565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 758665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 758765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 758865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 758965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 759065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 759198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 75927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent pid, effectClient.get(), priority, sessionId, io); 759365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 759465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 759565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 759665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 759765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 759865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 759984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 7600fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 760184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 760284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 760384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 760465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7605fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 760684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 760744deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 760884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 760984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 761084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 7611fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 76127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7613fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 761484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 7615fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 761684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 7617fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 7618fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 761984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 76207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 762184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 76227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 762365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 762484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 762584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 762684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 762784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 762884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 762965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 763065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 763165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 763265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 763365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 76345ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 763565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 763665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 763765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 763865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 763965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 764065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 76415ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() no effect type"); 764265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 764365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 764465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 764565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 764665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 76473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen d.flags = 0; // prevent compiler warning 764865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 764965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 765065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 765165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 76525ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 765365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 765465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 765565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 765665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 765765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 76585ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 765965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 766065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 766165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 766265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 766365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 766465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 766565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 7666a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten d = desc; 7667fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 766865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 766965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 767065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 767165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 767265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 767365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 767465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 76755ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() effect not found"); 767665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 767765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 767865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 767965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 7680fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 768165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 7682a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten desc = d; 768365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 768465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 768565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 768665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 7687fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 768865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 768965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 769065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 769165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 769265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 769359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check recording permission for visualizer 769459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 769559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent !recordingAllowed()) { 769659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent lStatus = PERMISSION_DENIED; 769759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent goto Exit; 769859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 769959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 770065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 7701a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten *pDesc = desc; 770265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 770365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 770465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 770584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 770684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 77077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note: io is never 0 when creating an effect on an input 77087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7709e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // look for the thread where the specified audio session is present 771084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 771184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 77127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(i); 771384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 771439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 771565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7717e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mRecordThreads.size(); i++) { 7718e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 7719e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten io = mRecordThreads.keyAt(i); 7720e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten break; 7721e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 7722e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 77237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 772484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 772584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 772684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 77277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 77287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(0); 772984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 77303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect() got io %d for effect %s", io, desc.name); 773165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 773365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 77347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = checkPlaybackThread_l(io); 77357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 773629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createEffect() unknown output thread"); 77377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 77387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 77397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 774065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 774298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = registerPid_l(pid); 774365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // create effect on selected output thread 7745de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 7746de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 774765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 774865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 774965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 775265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7753e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 775465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 775565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 775665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 775765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 775865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 775972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 776072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) 7761de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 77623856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 776359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcOutput, dstOutput); 7764de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 7765de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 77665ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 7767de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 776865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7769de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 7770de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 77715ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad srcOutput %d", srcOutput); 7772de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7773de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7774de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 7775de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 77765ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad dstOutput %d", dstOutput); 7777de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 777865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7779de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7780de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 7781de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 778259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 7783de070137f11d346fba77605bd76a44c040a618fcEric Laurent 778465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 778565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 778665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 778859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 7789de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 779039e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 779139e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 7792de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 77933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 779459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread, dstThread); 7795de070137f11d346fba77605bd76a44c040a618fcEric Laurent 779659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 7797de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 77985ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 779959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread); 7800de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 7801de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7802de070137f11d346fba77605bd76a44c040a618fcEric Laurent 780339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 7804de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 7805ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 7806de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 7807de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 7808de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7809de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 7810de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 781172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput = dstThread->id(); 781239e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 78133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen uint32_t strategy = 0; // prevent compiler warning 7814de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 7815de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 7816de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 7817de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 7818ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 7819ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (effect->state() == EffectModule::ACTIVE || 7820ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->state() == EffectModule::STOPPING) { 7821ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->start(); 7822ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 782339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 782439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 782539e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 782639e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 782739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 78285ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 782939e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 783039e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 783139e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 783239e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 783339e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 783439e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 783539e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 783639e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 783739e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 783839e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 783959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, 784039e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 784139e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 7842de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 7843de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7844de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7845de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 784665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 784765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 784965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 78507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 785165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 785265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 785365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 785465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 785565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 785665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 785765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 785865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 785965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 786065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 786165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 786265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 786365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 7864de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 786565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 786665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 786765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 78697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 78705ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Audio driver not initialized."); 787165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 787265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 787365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 787465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 787565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 7876fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 78775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 7878de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 787965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 788065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 788165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 7883a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 78845ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 78857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent desc->name, desc->flags, mType); 78867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 78877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 78887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 788965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 789165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 789265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 789365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 789465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 789565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 789665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 789765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 789865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 78993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() new effect chain for session %d", sessionId); 790065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 790165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 7902de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7903de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 790465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7905cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 790665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 790765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79087fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 790965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 791065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 79117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id = mAudioFlinger->nextUniqueId(); 791265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 7913de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 791465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 791565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 791665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 791765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 791865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 7919de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 792065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 792165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 792265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 792365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7924cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 792565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 792665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 792765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 792865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 792965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7930f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent effect->setDevice(mOutDevice); 7931f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent effect->setDevice(mInDevice); 793265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 793357b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent effect->setAudioSource(mAudioSource); 793465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 793565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 793665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 7937a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent lStatus = effect->addHandle(handle.get()); 7938a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (enabled != NULL) { 793965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 794065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 794365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 794465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 7945de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 794665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 7947de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 794865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 7950de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 7951de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7952de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7953de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 795465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 795565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 795665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 795765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7958e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 795965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 796065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 796165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 796265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 796365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7964717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 7965717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 7966717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent Mutex::Autolock _l(mLock); 7967717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return getEffect_l(sessionId, effectId); 7968717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 7969717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 79707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 79717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 79727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7973090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 79747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 79757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7976de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 7977de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 79787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 7979de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 7980de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 7981de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 7982de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7983de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 7984de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7985de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 7986de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 79873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() new effect chain for session %d", sessionId); 7988de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 7989de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 7990de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7991de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 7992de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 79933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 7994de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7995de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 79965ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() %p effect %s already present in chain %p", 7997de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 7998de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7999de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8000de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8001de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 8002de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 8003de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 8004de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 8005de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8006de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 8007de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8008de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8009f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent effect->setDevice(mOutDevice); 8010f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent effect->setDevice(mInDevice); 8011de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 801257b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent effect->setAudioSource(mAudioSource); 8013de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 8014de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 8015de070137f11d346fba77605bd76a44c040a618fcEric Laurent 80167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 8017de070137f11d346fba77605bd76a44c040a618fcEric Laurent 80183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 801965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 8020de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 8021de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 8022de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8023de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8024de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 8025de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 8026de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 8027de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 8028de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 8029de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8030de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 80315ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 8032de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8033de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 8034de070137f11d346fba77605bd76a44c040a618fcEric Laurent 80357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 8036e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<AudioFlinger::EffectChain> >& effectChains) 80377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 80387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains = mEffectChains; 80397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 80407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->lock(); 80417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 80437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 80447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 8045e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 80467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 80477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 80487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->unlock(); 80497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 80517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 80527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 80537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 80547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 80557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return getEffectChain_l(sessionId); 80567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 80577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 8058106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastensp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 80597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 80607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 80617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 80627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 8063090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffectChains[i]; 80647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 8066090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 80677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 80687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 8069f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 80707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 80717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 80727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 80737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 80747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setMode_l(mode); 80757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 80777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 80787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 8079a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle, 808058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast) { 808159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 808265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 80833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 808465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 808565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 808658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten if (!effect->isPinned() || unpinIfLast) { 80873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removeEffect_l(effect); 80883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 80893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 809065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 809165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 809265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 809365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 809465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 809565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 809665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 809765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 809865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 810065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 810165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 810265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 810365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 810458912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numSamples = mNormalFrameCount * mChannelCount; 810565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 810665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 81073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 810865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 810965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 811165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 811265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 811365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 811465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 811585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), 811685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten buffer); 811765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 8118b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 811965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 812065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 812165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 812365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 812465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 812565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 812665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 81273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 8128b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 812965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 813065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 813165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 813265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 813365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 813465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 8135fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 8136de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 8137fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 8138fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 813965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 8140fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 8141fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 8142de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 8143de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 8144de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 814565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 814665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 814765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 814865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 814965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 815065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 815159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 815265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 815465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 815565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 815765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 815865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 815965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 816165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 816265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 816365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 816465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 8165b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 8166b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 8167b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 8168b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 8169b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 81703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 8171b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 8172b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 8173b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 8174b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 8175b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 817665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 817765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 817865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 817965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 818065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 8181b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 818265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 818365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8184de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 818565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 818665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 818765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 818865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 818965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8190de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 8191de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 819265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 819365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 819465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 819565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 819665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8197de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 8198de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 819965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 820065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 820165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 820265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 820365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 820465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8205fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 8206fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 820765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 820865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 820965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 821065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 821165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 821265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 821465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 821565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 821865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 821965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 822165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8222e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 822365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 822465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 822565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 822665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 822765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 822865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 822965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 82317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 82327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // only one chain per input thread 82337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() != 0) { 82347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return INVALID_OPERATION; 82357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82363856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 82377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 82387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setInBuffer(NULL); 82397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setOutBuffer(NULL); 82407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 824159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 824259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 82437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.add(chain); 82447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 82457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NO_ERROR; 82467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 82477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 82487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 82497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 82503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 82515ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(mEffectChains.size() != 1, 82527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 82537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain.get(), mEffectChains.size(), this); 82547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() == 1) { 82557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.removeAt(0); 82567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 82587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 82597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 826065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 826165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 826265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 826365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 826465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 826565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 826665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82679eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 826865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 826965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 827065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 827165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 8272415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten : mPinned(sessionId > AUDIO_SESSION_OUTPUT_MIX), 8273415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), 8274cd2d61016527bf48bd2e9a920bb3fdbb875eb3e4Glenn Kasten mDescriptor(*desc), 8275415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten // mConfig is set by configure() and not used before then 8276415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten mEffectInterface(NULL), 8277415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten mStatus(NO_INIT), mState(IDLE), 8278415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten // mMaxDisableWaitCnt is set by configure() and not used before then 8279415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten // mDisableWaitCnt is set by process() and updateState() and not used before then 8280415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten mSuspended(false) 828165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor %p", this); 828365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 828465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 828565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 82867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 828765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 828865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 828965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 829065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 829165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 829265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 829365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 829465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 829565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 829665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 829865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 829965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 830065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 830165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 83023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor Error %d", mStatus); 830365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 830465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 830565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 830665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 830865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 83097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 83107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 83117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 83127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8313b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8314b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8315b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 8316b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 83177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 83187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 831965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 832065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 832165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 832265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 832365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8324a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentstatus_t AudioFlinger::EffectModule::addHandle(EffectHandle *handle) 832565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 832665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 832765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 832865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 832965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 833065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 8331a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *controlHandle = NULL; 833265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 833365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 8334a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = mHandles[i]; 8335a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h == NULL || h->destroyed_l()) continue; 8336a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // first non destroyed handle is considered in control 8337a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (controlHandle == NULL) 8338a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent controlHandle = h; 833965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 834065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 834165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 834265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 834359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 8344a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (controlHandle != NULL) { 8345a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent enabled = controlHandle->enabled(); 8346a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent controlHandle->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 834765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 834859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 834965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 835065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 835165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 835265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8353a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOGV("addHandle() %p added handle %p in position %d", this, handle, i); 835465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 835565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 835665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 835765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8358a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentsize_t AudioFlinger::EffectModule::removeHandle(EffectHandle *handle) 835965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 836065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 836165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 836265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 836365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 836465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 836565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 836665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 836765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 836865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8369a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOGV("removeHandle() %p removed handle %p in position %d", this, handle, i); 837059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 837165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 837265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 8373a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (i == 0) { 8374a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = controlHandle_l(); 8375a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h != NULL) { 8376a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , handle->enabled() /*enabled*/); 837765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 837865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 837965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8380ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 8381ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 8382ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // this object is released which can happen after next process is called. 8383a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (mHandles.size() == 0 && !mPinned) { 8384ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent mState = DESTROYED; 8385dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8386dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 8387e65c89113232d070dd9153c54ca19301bca7a162Eric Laurent return mHandles.size(); 838865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 838965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8390a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent// must be called with EffectModule::mLock held 8391a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric LaurentAudioFlinger::EffectHandle *AudioFlinger::EffectModule::controlHandle_l() 839259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 8393a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // the first valid handle in the list has control over the module 8394a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent for (size_t i = 0; i < mHandles.size(); i++) { 8395a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = mHandles[i]; 8396a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h != NULL && !h->destroyed_l()) { 8397a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return h; 8398a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8399a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8400a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 8401a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return NULL; 840259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 840359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8404a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentsize_t AudioFlinger::EffectModule::disconnect(EffectHandle *handle, bool unpinIfLast) 840565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8406a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOGV("disconnect() %p handle %p", this, handle); 840765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 840865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 840965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 841065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 841165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 841265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 841358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten thread->disconnectEffect(keep, handle, unpinIfLast); 841465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 841565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8416a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return mHandles.size(); 841765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 841865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 841965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 842065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 842165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 842265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 842365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 842465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 842565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 842665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 842765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 842865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 842965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 843065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 843165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 843265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 843365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 843465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 843565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 843665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 843765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 843865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 843965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 844065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 844165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 844265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 844365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 844465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 844565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 844665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 844765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 844865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 844965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 8450ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent default: //IDLE , ACTIVE, DESTROYED 845165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 845265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 845365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 845465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 845565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 845665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 845765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 845865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8459ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 846065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 846165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 846265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 846365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 846465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84658f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 846665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 846765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 84683b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mConfig.inputCfg.buffer.s32, 846965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 8470de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 847165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 847265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 847365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 847465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 847565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 847665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 847765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 847865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 847965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 848065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 848165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 848265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 848365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 848465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 848573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 848673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 848765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 848865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 848973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 849073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 849173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 849265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 8493b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 849473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 849573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 849673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 849773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 849873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 849965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 850065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 850165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 850265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 850365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 850465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 850565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 850665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 850765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 850865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 850965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 851065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 851165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 851265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 851365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 851465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 851565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 851665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 851765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 851865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 851965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 852065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 852165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 852265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 8524254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask = thread->channelMask(); 852565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 8527e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 852865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8529254af180475346b6186b49c297f340c9c4817511Glenn Kasten mConfig.inputCfg.channels = channelMask; 853065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8531254af180475346b6186b49c297f340c9c4817511Glenn Kasten mConfig.outputCfg.channels = channelMask; 8532e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 8533e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 853465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 853565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 853665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 853765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 853865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 853965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 854065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 854165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 854265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 854365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 8544fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 8545de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 854665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 854765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 854865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 854965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 855065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 855165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 855265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 855365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 855465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 855565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 855665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 855765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 855865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 855965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 856065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 856165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85623856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configure() %p thread %p buffer %p framecount %d", 8563de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 8564de070137f11d346fba77605bd76a44c040a618fcEric Laurent 856565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 856625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 856725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 85683d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent EFFECT_CMD_SET_CONFIG, 856925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 857025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 857125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 857225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 857365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 857465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 857565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 857665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8577f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen if (status == 0 && 8578f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen (memcmp(&mDescriptor.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0)) { 8579f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen uint32_t buf32[sizeof(effect_param_t) / sizeof(uint32_t) + 2]; 8580f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen effect_param_t *p = (effect_param_t *)buf32; 8581f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen 8582f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen p->psize = sizeof(uint32_t); 8583f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen p->vsize = sizeof(uint32_t); 8584f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen size = sizeof(int); 8585f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen *(int32_t *)p->data = VISUALIZER_PARAM_LATENCY; 8586f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen 8587f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen uint32_t latency = 0; 8588f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen PlaybackThread *pbt = thread->mAudioFlinger->checkPlaybackThread_l(thread->mId); 8589f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen if (pbt != NULL) { 8590f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen latency = pbt->latency_l(); 8591f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen } 8592f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen 8593f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen *((int32_t *)p->data + 1)= latency; 8594f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen (*mEffectInterface)->command(mEffectInterface, 8595f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen EFFECT_CMD_SET_PARAM, 8596f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen sizeof(effect_param_t) + 8, 8597f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen &buf32, 8598f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen &size, 8599f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen &cmdStatus); 8600f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen } 8601f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen 860265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 860365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 860465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 860665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 860765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 860965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 861065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 861165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 861265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 861365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 861465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 861525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 861625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 861725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 861825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 861925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 862025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 862125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 862265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 862365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 862465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 862565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 862665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 862765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8628ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start() 8629ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{ 8630ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent Mutex::Autolock _l(mLock); 8631ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent return start_l(); 8632ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent} 8633ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent 863465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 863565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 863665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 863765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 863865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 863965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 864025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 864125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 864225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 864325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 864425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 864525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 864625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 864765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 864865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 864965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 86517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 86527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 86537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 86547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8655b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8656b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8657b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->add_audio_effect(stream, mEffectInterface); 8658b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 86597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 86607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 866165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 866265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 866365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8664ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 8665ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{ 8666ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent Mutex::Autolock _l(mLock); 8667ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return stop_l(); 8668ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent} 8669ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent 867065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 867165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 867265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 867365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 867465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 867625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 867725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 867825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 867925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 868025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 868125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 868225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 868365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 868465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 868565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 86877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 86887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 86897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 86907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8691b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8692b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8693b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 8694b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 86957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 86967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 869765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 869865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 869965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 870025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 870125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 870225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 870325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 870425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 870565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 870665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 870726dd66e8ea7a1abf28c33196fc77822f68a718afGlenn Kasten ALOGVV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 870865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8709ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 871065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 871165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 871225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 871325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 871425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 871525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 871625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 871725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 871865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 871925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 872065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 8721a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = mHandles[i]; 8722a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h != NULL && !h->destroyed_l()) { 872365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 872465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 872565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 872665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 872765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 872865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 872965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 873065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 873165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 873265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 8733a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return setEnabled_l(enabled); 8734a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent} 8735a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 8736a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent// must be called with EffectModule::mLock held 8737a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentstatus_t AudioFlinger::EffectModule::setEnabled_l(bool enabled) 8738a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent{ 8739a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 87403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEnabled %p enabled %d", this, enabled); 874165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 874265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 8743db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 8744db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (enabled && status != NO_ERROR) { 8745db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 8746db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8747db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 874865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 874965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 875065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 875165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 875265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 875365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 875465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 875565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 875665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 875765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 875865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 875965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 876065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 876165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 87628f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 87638f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 876465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 876565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 876665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 876765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 876865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 876965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 8770ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 8771ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 877265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 877365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 8774a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = mHandles[i]; 8775a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h != NULL && !h->destroyed_l()) { 877665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 877765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 877865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 877965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 878065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 878165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 878265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8783c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isEnabled() const 878465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 878565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 878665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 878765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 878865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 878965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 879065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 879165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 879265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 8793ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 879465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 879565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 879665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 879765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 879865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8799c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isProcessEnabled() const 88008f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 88018f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 88028f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 88038f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 88048f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 88058f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 88068f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 88078f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 88088f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 8809ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 88108f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 88118f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 88128f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 88138f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 88148f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 881565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 881665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 881765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 881865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 881965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 882065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 882165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 88228f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 8823f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 8824f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 882565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 882665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 882765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 882825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 882965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 883065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 883165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 883265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 883365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 883425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 883525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 883625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 883725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 883825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 883925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 884065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 884165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 884265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 884365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 884665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 884765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8848bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kastenstatus_t AudioFlinger::EffectModule::setDevice(audio_devices_t device) 884965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8850f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if (device == AUDIO_DEVICE_NONE) { 8851f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return NO_ERROR; 8852f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 8853f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent 885465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 885565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 88567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 8857f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent status_t cmdStatus; 8858f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent uint32_t size = sizeof(status_t); 8859f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent uint32_t cmd = audio_is_output_devices(device) ? EFFECT_CMD_SET_DEVICE : 8860f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE; 8861f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 8862f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent cmd, 8863f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent sizeof(uint32_t), 8864f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent &device, 8865f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent &size, 8866f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent &cmdStatus); 886765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 886865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 886965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 887065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8871f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 887265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 887365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 887465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 887565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 887665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 887725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 887825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 887925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 8880f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten sizeof(audio_mode_t), 8881e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 888225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 888325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 888465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 888565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 888665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 888765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 888865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 888965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 889065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 889157b2dd1e78af53115985f18d31ec5421c9da947eEric Laurentstatus_t AudioFlinger::EffectModule::setAudioSource(audio_source_t source) 889257b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent{ 889357b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent Mutex::Autolock _l(mLock); 889457b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent status_t status = NO_ERROR; 889557b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_SOURCE_MASK) == EFFECT_FLAG_AUDIO_SOURCE_IND) { 889657b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent uint32_t size = 0; 889757b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 889857b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent EFFECT_CMD_SET_AUDIO_SOURCE, 889957b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent sizeof(audio_source_t), 890057b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent &source, 890157b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent &size, 890257b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent NULL); 890357b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent } 890457b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent return status; 890557b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent} 890657b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent 890759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 890859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 890959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 891059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspended = suspended; 891159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 8912a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten 8913a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const 891459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 891559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 891659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return mSuspended; 891759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 891859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8919a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentbool AudioFlinger::EffectModule::purgeHandles() 8920a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent{ 8921a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool enabled = false; 8922a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent Mutex::Autolock _l(mLock); 8923a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent for (size_t i = 0; i < mHandles.size(); i++) { 8924a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle = mHandles[i]; 8925a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (handle != NULL && !handle->destroyed_l()) { 8926a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent handle->effect().clear(); 8927a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (handle->hasControl()) { 8928a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent enabled = handle->enabled(); 8929a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8930a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8931a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8932a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return enabled; 8933a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent} 8934a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 8935be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 893665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 893765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 893865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 893965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 894065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 894165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 894265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 894365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 894465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 894565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 894665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 894765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 894865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 894965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 895065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 895165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 895265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 895365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 895465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 895565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 895665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 895765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 895885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1], 895985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mDescriptor.uuid.node[2], 896065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 896165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 896265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 896385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mDescriptor.type.timeLow, mDescriptor.type.timeMid, 896485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mDescriptor.type.timeHiAndVersion, 896585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1], 896685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mDescriptor.type.node[2], 896765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 896865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 8969e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 897065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 897165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 897265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 897365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 897465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 897565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 897665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 897765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 897865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 897965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 898065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 898165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 898265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 898365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 898465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 898565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 898665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 898765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 898865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 898965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 899065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 899165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 899265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 899365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 899465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 899565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 899665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 899765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 899865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 899965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 900065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 900165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 900265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 900365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 9004a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle = mHandles[i]; 9005a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (handle != NULL && !handle->destroyed_l()) { 900665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 900765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 900865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 900965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 901065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 901265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 901465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 901665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 901765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 901865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 901965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 902165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 902265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 902365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 902565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 902665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 902865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 902965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 903065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 903165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 90323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 9033a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mPriority(priority), mHasControl(false), mEnabled(false), mDestroyed(false) 903465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor %p", this); 903665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (client == 0) { 90383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 90393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 904065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 904165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 904265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 904365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 904465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9045a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 904665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 904765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 9048e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 904965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 905085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + 905185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten sizeof(effect_param_cblk_t)); 905265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 905365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 905465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 905565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 905665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 905765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 9059a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 9060a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (mEffect == 0) { 9061a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mDestroyed = true; 9062a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return; 9063a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 9064a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mEffect->lock(); 9065a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mDestroyed = true; 9066a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mEffect->unlock(); 90673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(false); 906865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 906965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 907065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 907165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 907365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 907465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 907565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9076db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mEnabled) { 9077db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 9078db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 9079db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 908059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = true; 908159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 908259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 908359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 908459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 908559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 908659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 908759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 908859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 908959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 909059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 909159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 9092db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = mEffect->setEnabled(true); 9093db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (status != NO_ERROR) { 9094db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 9095db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 9096db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 9097db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent mEnabled = false; 9098db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 9099db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 910065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 910165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 910265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 910365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91043856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 910565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 910659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect == 0) return DEAD_OBJECT; 910765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9108db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!mEnabled) { 9109db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 9110db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 911159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = false; 911259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 911359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 911459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 911559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 911659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 911759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t status = mEffect->setEnabled(false); 911859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 911959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 912059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 912159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 912259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 912359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 912459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return status; 912565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 912665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 912765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 912865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(true); 91303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 91313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 913258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 91333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 913458123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 913565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 913665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 913765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9138a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // restore suspended effects if the disconnected handle was enabled and the last one. 9139a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if ((mEffect->disconnect(this, unpinIfLast) == 0) && mEnabled) { 9140db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 9141db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 9142db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 9143db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 914459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 914559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 914665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 914765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 914865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 9149a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 91501a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten // unlike ~TrackBase(), mCblk is never a local new, so don't delete 91513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 91523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 9153dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 915498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // Client destructor must run with AudioFlinger mutex locked 915565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 915665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 915765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 915865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 915965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 916025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 916125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 916225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 916325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 916425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 916565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 916626dd66e8ea7a1abf28c33196fc77822f68a718afGlenn Kasten ALOGVV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 916726dd66e8ea7a1abf28c33196fc77822f68a718afGlenn Kasten cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 916865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 916965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 917065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 917165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 917265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 917365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 91743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mClient == 0) return INVALID_OPERATION; 917565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 917665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 917765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 917885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // No need to trylock() here as this function is executed in the binder thread serving a 917985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // particular client process: no risk to block the whole media server process or mixer 918085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten // threads if we are stuck here 918165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 918265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 918365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 918465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 918565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 918665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 918765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 918865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 918965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 919065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 919125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 919265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 919365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 919465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 91955ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): invalid parameter block size"); 919665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 919765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 919865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 919965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 92005ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): null parameter or value size"); 920165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 920265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 920365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 920425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 920525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 920625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 920725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 920825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 920925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 921025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 921125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 9212aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 9213aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 921465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 9215aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 9216aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 9217aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 9218aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 9219aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 922065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 922165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 922265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 922365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 922465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 922565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 922665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 9227aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 922865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 922965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 9230aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 923165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 923265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 923365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 923465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 923565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 923665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 923759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 923865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92393856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setControl %p control %d", this, hasControl); 924065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 924165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 924259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = enabled; 924359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 924465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 924565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 924665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 924765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 924865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 924925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 925025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 925125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 925225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 925325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 925465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 925565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 925665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 925765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 925865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 925965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 926065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 926165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 926265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 926365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 926465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 926565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 926665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 926765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 926865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 926965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 927065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 927165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 927265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 927365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 927465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 927565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 927665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 927765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9278a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten bool locked = mCblk != NULL && tryLock(mCblk->lock); 927965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 928065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 928144deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 928265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 928365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 928465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 92853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->clientIndex : 0, 92863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->serverIndex : 0 928765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 928865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 928965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 929065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 929165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 929265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 929365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 929465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 929565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 929665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92979eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 929865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 92999eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 9300b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 9301b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 930265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9303fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 93049eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 9305544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent return; 9306544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9307544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 9308544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent thread->frameCount(); 930965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 931065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 931165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 931265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 931365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 931465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 931565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 931665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 931765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 931865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 931959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 932085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kastensp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l( 932185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten effect_descriptor_t *descriptor) 932265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 932365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 932465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 932565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 932665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 9327090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 932865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 932965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9330090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 933165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 933265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 933359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 9334cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 933565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 933665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 933765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 933865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 9339de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 9340de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 9341090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 934265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 934365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9344090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 934565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 934665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 934759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 934859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 934959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 935059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 935159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent size_t size = mEffects.size(); 935259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 935359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < size; i++) { 935459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 9355090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 935659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 935759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9358090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 935959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 936059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 936191b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurentvoid AudioFlinger::EffectChain::clearInputBuffer() 936291b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent{ 936391b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent Mutex::Autolock _l(mLock); 936491b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent sp<ThreadBase> thread = mThread.promote(); 936591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent if (thread == 0) { 936691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent ALOGW("clearInputBuffer(): cannot promote mixer thread"); 936791b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent return; 936891b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent } 936991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent clearInputBuffer_l(thread); 937091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent} 937191b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 937291b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent// Must be called with EffectChain::mLock locked 937391b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurentvoid AudioFlinger::EffectChain::clearInputBuffer_l(sp<ThreadBase> thread) 937491b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent{ 937591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 937691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 937791b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 937891b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent} 937991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 938065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 938165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 938265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9383dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 9384dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 93855ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("process_l(): cannot promote mixer thread"); 9386dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 9387dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 9388fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 9389fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 9390544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // always process effects unless no more tracks are on the session and the effect tail 9391544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // has been rendered 9392544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool doProcess = true; 9393dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 9394544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool tracksOnSession = (trackCnt() != 0); 9395b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 9396544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 9397544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent doProcess = false; 9398544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9399544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 9400544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (activeTrackCnt() == 0) { 9401544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // if no track is active and the effect tail has not been rendered, 9402544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // the input buffer must be cleared here as the mixer process will not do it 9403544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (tracksOnSession || mTailBufferCount > 0) { 940491b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent clearInputBuffer_l(thread); 9405544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (mTailBufferCount > 0) { 9406544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount--; 9407544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9408544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9409544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9410dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 9411dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 941265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 9413544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (doProcess) { 9414dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 9415dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 9416dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 941765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 941865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 941965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 942065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 942165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 942265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9423cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 9424de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 942565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 942665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 942765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 942865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 942965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 9430de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 9431de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 9432de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 9433de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 9434de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 9435de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 943665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 943765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 943865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 943965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 944065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 9441de070137f11d346fba77605bd76a44c040a618fcEric Laurent 944265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 944365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 944465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 944565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 944665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 944765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 944865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 944965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 945065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 945165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 945265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 945365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 945465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 945565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 945665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 945765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 945865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 945965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 946065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 946165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 946265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 946365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 946465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 946565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 946665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94678d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 94688d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t idx_insert = size; 94698d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_first = -1; 94708d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_last = -1; 947165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94728d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 947365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 947465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 947565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 947665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 947765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 947865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 947965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 948085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", 948185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten desc.name, d.name); 948265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 948365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 948465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 948565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 948665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 948765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 948865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 948965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 949065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 949165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 949265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 949365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 949465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 949565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 949665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 949765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 949865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 949965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 950065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 950165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 950265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 950365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 950465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 950565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 950665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 950765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 950865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 950965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 951065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 951165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 951265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 951365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 951465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 951565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 951665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 951765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 951865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 951965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 952065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 952165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 952265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 952365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 952465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 952565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 952665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 952765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 952865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 952965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 953065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 953165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 953285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, 953385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten idx_insert); 953465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 953565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 953665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 953765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 953865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9539cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 9540cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 954165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 954265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 95438d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 954465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 954565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95468d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 954765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 9548ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 9549ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 9550ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // the middle of a read from audio HAL 9551ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 9552ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 9553ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->stop(); 9554ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 955565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 955665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 955765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 955865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 955965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 956065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 956165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 956265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 956365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 956485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), 956585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten this, i); 956665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 956765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 956865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 956965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 957065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 957165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 957265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9573cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 9574bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kastenvoid AudioFlinger::EffectChain::setDevice_l(audio_devices_t device) 957565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 957665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 957765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 957865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 957965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 958065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 958165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9582cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 9583f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 958465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 958565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 958665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 958765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 958865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 958965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 959065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 959157b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent// setAudioSource_l() must be called with PlaybackThread::mLock held 959257b2dd1e78af53115985f18d31ec5421c9da947eEric Laurentvoid AudioFlinger::EffectChain::setAudioSource_l(audio_source_t source) 959357b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent{ 959457b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent size_t size = mEffects.size(); 959557b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent for (size_t i = 0; i < size; i++) { 959657b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent mEffects[i]->setAudioSource(source); 959757b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent } 959857b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent} 959957b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent 9600cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 9601cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 960265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 960365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 960465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 960565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 9606cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 9607cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 960865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9609cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 9610cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 96118f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 9612cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 9613cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 9614f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 9615cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 9616cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 9617cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 9618cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 9619cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 9620f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 9621f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 9622f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 9623f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 9624f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 9625cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 9626cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 9627cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 9628f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 9629f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 9630cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 9631cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 9632cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 9633cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 9634f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 9635f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 963665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 963765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 963865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 963965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 964065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 964165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 9642cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 964365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 9644cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 9645cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 9646cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 964765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 964865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 964965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 965065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 965165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 965265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 965365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 965465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 965565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 965665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 965765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9658be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 965965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 966065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 966165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 966265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 966365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 966465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 966565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 966665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 966765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 966865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 966965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 967065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 967165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 967265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9673cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 9674cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 967565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 967665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 967765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 967865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 967965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 968065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 968165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 968265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 968365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 968465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 968565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 968665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 968765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 968865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 968965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 969065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 969165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 969265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 969365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 969459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 969559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 969659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend) 969759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 969859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 969959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 970059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 97018d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 970259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 970359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 970459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 970559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 970659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 9707a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten desc->mType = *type; 970859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 97093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 971059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 971159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 971259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 971359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 971459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 971559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 971659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 971759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 971859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 971959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 972059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 972159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 972259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 972359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 972459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 97255ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 972659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 972759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 972859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 97293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 973059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect != 0) { 973159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 973259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 973359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 9734a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent effect->lock(); 9735a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle = effect->controlHandle_l(); 9736a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (handle != NULL && !handle->destroyed_l()) { 9737a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent effect->setEnabled_l(handle->enabled()); 973859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9739a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent effect->unlock(); 974059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 974159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 974259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 974359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItemsAt(index); 974459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 974559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 974659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 974759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 974859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 974959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 975059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 975159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 975259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 97538d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 975459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 975559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 975659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 975759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 975859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 975959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 97603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() add entry for 0"); 976159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 976259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 9763d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten Vector< sp<EffectModule> > effects; 9764d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten getSuspendEligibleEffects(effects); 976559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 976659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 976759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 976859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 976959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 977059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 977159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 977259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 977359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 977459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 97755ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 977659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 977759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 977859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 977959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector<const effect_uuid_t *> types; 978059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 978159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 978259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent continue; 978359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 978459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 978559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 978659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < types.size(); i++) { 978759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(types[i], false); 978859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 978985ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten ALOGV("setEffectSuspendedAll_l() remove entry for %08x", 979085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten mSuspendedEffects.keyAt(index)); 979159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 979259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 979359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 979459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 979559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 97966bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 97976bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only 97986bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_ 97996bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 98006bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 98016bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 98026bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_ 98036bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 9804db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 9805db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 9806db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // auxiliary effects and visualizer are never suspended on output mix 9807db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 9808db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 98096bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 98106bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 9811db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return false; 9812db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 9813db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return true; 9814db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 9815db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 981685ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects( 981785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten Vector< sp<AudioFlinger::EffectModule> > &effects) 981859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9819d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.clear(); 982059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 9821d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 9822d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.add(mEffects[i]); 982359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 982459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 982559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 982659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 982759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 982859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 982959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9830090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectModule> effect = getEffectFromType_l(type); 9831090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return effect != 0 && effect->isEnabled() ? effect : 0; 983259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 983359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 983459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 983559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled) 983659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 98378d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 983859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (enabled) { 983959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 984059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if the effect is not suspend check if all effects are suspended 984159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 984259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 984359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 984459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9845db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 9846db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9847db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 984859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 984959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 9850db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (index < 0) { 98515ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 9852db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9853db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 985459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 98553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 9856e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 985759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 985859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 985959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect == 0) { 986059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 986159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 986259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 986359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 986459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 986559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 986659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 986759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 98683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 9869e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 987059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 987159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 987259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 987359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 987459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 987559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 987665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 987765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 987865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 987965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 988065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 988165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 988265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 988365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 988465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 988565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 988665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 988765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 9888