AudioFlinger.cpp revision 087dd8e7232e4c009e9121ab7e8c37985522c9ad
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 } 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 42698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 42798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 42898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 42998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 43098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 43198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 43298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 43398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 43498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 43598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 43698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 443fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 44558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 446254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 448a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 45072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4513acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 461263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 462263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 463263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 46429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 47239e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 47429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("unknown output thread"); 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 482fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 483f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 484f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 485de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 48639e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 48739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 48839e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 48939e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 49039e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 491f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 49239e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 493de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 494de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 497de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 4987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5033856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 5063acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 50739e94f8f723d445447fdee0822291e664b631f60Eric Laurent 50839e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 50939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 51039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 51139e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 51239e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 51339e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 51439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 515a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 516a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 517a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 518a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 519a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 5202986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 521d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 5222986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 5232986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 5242986460984580833161bdaabc7f17da1005a8961Eric Laurent } 525a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 526a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 527a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 528a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 529a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 541e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5525ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5635ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5745ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 57558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5855ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 58958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5985ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("latency() unknown thread %d", output); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 606a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 607a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 608a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 609a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 610a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 616a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 617ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 618a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 619ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 620ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 621ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 622ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 6234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 624ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 625ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 626ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 627935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 628ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 632ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 633ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 634ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 6358d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 636ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 641f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 643a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 644a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 645a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 646a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 652930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6535ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 659ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 661ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6688d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 669e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 677a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 678a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 679a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 680a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 681a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 688ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 690ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mic_mute(dev, state); 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 697a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 698a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 699a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 700a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 701a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 702fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 7032b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 704ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 706ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 713d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 714d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 715d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 716d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 717d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 723ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 724ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 725d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 726ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 727ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 728ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 729ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 730d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 731ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 732ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 733ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 734d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 735ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 736d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 737d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 738ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 739ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 740ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 741ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 7428d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 743ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7509806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7519806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7569806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7579806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7604ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7614ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7624ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7634ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7644ff14bae91075eb274eb1c2975982358946e7e63John Grossman 765d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 766d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 767ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 768d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 769d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 77072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 77172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 778263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 77929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7958d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 796e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 805fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 813fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 81429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 818935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 821e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 828263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8416637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 847fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 849263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8536637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8546637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85923d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, tid %d, calling pid %d", 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 868a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 869799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 871a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 872a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 873a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 874a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 875a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 876a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 877a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 878a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8798abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 88059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 88159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 88259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 88359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 884bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 885bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 88659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 88759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 888f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 889510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 890510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 891510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 892510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 893510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 894510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 89559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 89659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 897510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 89859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 89959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 900510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 90159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 90259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 903bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 90459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 90559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 90628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 90728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 90828ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 90928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (isOff != (gScreenState & 1)) { 91028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten gScreenState = ((gScreenState & ~1) + 2) | isOff; 91128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 91228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 913799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 922d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 9247fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 9257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 92889d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 92989d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9367378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9377378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 94423d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten// ALOGV("getParameters() io %d, keys %s, tid %d, calling pid %d", 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 947a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 948a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 950fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 951fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 952799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9558abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9568abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 957a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 961ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 962799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 963799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 964fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 978dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 979dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 981a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 982a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 983a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 984a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 985a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9862b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9872b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 988f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 989f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: sampleRate, 990dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten channel_mask: channelMask, 991f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: format, 992f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 993ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 994ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 9952b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9962b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1012a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1013a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1014a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1015a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1016a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1023ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 10248abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1025ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 103272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1051bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1066896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1070896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1079a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10828d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10848d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1086012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1087012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1088012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 10893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 10938d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 10948d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 10953a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 10983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 10993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1103b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 110784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 110884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1119717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1120717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1121717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1122717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1123717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1124717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1125717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1126717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1127717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1128717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1129717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1130717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1131717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1132717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 1137f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type) 1138c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten : Thread(false /*canCallJava*/), 113923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mType(type), 114058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mNormalFrameCount(0), 114184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 114284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mChannelCount(0), 114384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mFrameSize(1), mFormat(AUDIO_FORMAT_INVALID), 114484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mParamStatus(NO_ERROR), 1145f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), 1146f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), 1147c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // mName will be set by concrete (non-virtual) subclass 114884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDeathRecipient(new PMDeathRecipient(this)) 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 1155feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // do not lock the mutex in destructor 1156feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 11579d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent if (mPowerManager != 0) { 11589d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 11599d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent binder->unlinkToDeath(mDeathRecipient); 11609d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent } 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::exit"); 11662bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi // do any cleanup required for exit to succeed 11672bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi preExit(); 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 1169b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // This lock prevents the following race in thread (uniprocessor for illustration): 1170b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // if (!exitPending()) { 1171b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch from here to exit() 1172b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls requestExit(), what exitPending() observes 1173b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls signal(), which is dropped since no waiters 1174b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch back from exit() to here 1175b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // mWaitWorkCV.wait(...); 1176b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // now thread is hung 1177b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // } 1178a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 1180b6ba2fd0d61a4844c153e17843fbe2c841c4bf57Eric Laurent mWaitWorkCV.broadcast(); 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1182b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // When Thread::requestExitAndWait is made virtual and this method is renamed to 1183b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 11987dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1207896adcd3ae6a1c7010e526327eff54e16179987bEric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent(int event, int param) 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1210896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendIoConfigEvent_l(event, param); 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1213896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent// sendIoConfigEvent_l() must be called with ThreadBase::mLock held 1214896adcd3ae6a1c7010e526327eff54e16179987bEric Laurentvoid AudioFlinger::ThreadBase::sendIoConfigEvent_l(int event, int param) 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1216896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent IoConfigEvent *ioEvent = new IoConfigEvent(event, param); 1217896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(ioEvent)); 1218896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ALOGV("sendIoConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 1219896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mWaitWorkCV.signal(); 1220896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1221896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 1222896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent// sendPrioConfigEvent_l() must be called with ThreadBase::mLock held 1223896adcd3ae6a1c7010e526327eff54e16179987bEric Laurentvoid AudioFlinger::ThreadBase::sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio) 1224896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 1225896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent PrioConfigEvent *prioEvent = new PrioConfigEvent(pid, tid, prio); 1226896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mConfigEvents.add(static_cast<ConfigEvent *>(prioEvent)); 1227896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ALOGV("sendPrioConfigEvent_l() num events %d pid %d, tid %d prio %d", 1228896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mConfigEvents.size(), pid, tid, prio); 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 1235e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (!mConfigEvents.isEmpty()) { 12363856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 1237896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ConfigEvent *event = mConfigEvents[0]; 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 1242896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent switch(event->type()) { 1243896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent case CFG_EVENT_PRIO: { 1244896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent PrioConfigEvent *prioEvent = static_cast<PrioConfigEvent *>(event); 1245896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent int err = requestPriority(prioEvent->pid(), prioEvent->tid(), prioEvent->prio()); 1246896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent if (err != 0) { 1247896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 1248896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent prioEvent->prio(), prioEvent->pid(), prioEvent->tid(), err); 1249896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } 1250896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } break; 1251896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent case CFG_EVENT_IO: { 1252896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent IoConfigEvent *ioEvent = static_cast<IoConfigEvent *>(event); 1253896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mAudioFlinger->mLock.lock(); 1254896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent audioConfigChanged_l(ioEvent->event(), ioEvent->param()); 1255896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mAudioFlinger->mLock.unlock(); 1256896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } break; 1257896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent default: 1258896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent ALOGE("processConfigEvents() unknown event type %d", event->type()); 1259896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent break; 1260896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent } 1261896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent delete event; 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1267be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1279612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 1280612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 1281612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 1282612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 128758912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 128858912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(buffer); 128958912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 12930d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 12940d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(buffer); 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1297b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 1312896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mConfigEvents[i]->dump(buffer, SIZE); 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 131865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1324be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 13251d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 13261d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent const size_t SIZE = 256; 13271d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent char buffer[SIZE]; 13281d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent String8 result; 13291d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 13301d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 13311d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent write(fd, buffer, strlen(buffer)); 13321d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 13331d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 13341d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent sp<EffectChain> chain = mEffectChains[i]; 13351d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent if (chain != 0) { 13361d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent chain->dump(fd, args); 13371d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 13381d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 13391d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent} 13401d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1341feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 1342feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1343feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1344feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 1345feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1346feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1347feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 1348feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1349feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager == 0) { 1350feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // use checkService() to avoid blocking if power service is not up yet 1351feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = 1352feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent defaultServiceManager()->checkService(String16("power")); 1353feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (binder == 0) { 13545ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Thread %s cannot connect to the power manager service", mName); 1355feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1356feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 1357feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder->linkToDeath(mDeathRecipient); 1358feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1359feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1360feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1361feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = new BBinder(); 1362feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 1363feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder, 1364feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent String16(mName)); 1365feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (status == NO_ERROR) { 1366feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken = binder; 1367feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquireWakeLock_l() %s status %d", mName, status); 1369feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1370feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1371feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1372feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 1373feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1374feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 13756dbe883644940badc684957cfc381bfd115f205eEric Laurent releaseWakeLock_l(); 1376feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1377feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1378feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 1379feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1380feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mWakeLockToken != 0) { 13813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseWakeLock_l() %s", mName); 1382feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1383feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 1384feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1385feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken.clear(); 1386feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1387feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1388feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1389feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 1390feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1391feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1392feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 1393feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager.clear(); 1394feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1395feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1396feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 1397feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1398feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1399feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (thread != 0) { 1400feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent thread->clearPowerManager(); 1401feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 14025ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("power manager service died !!!"); 1403feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 14041d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 140559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 140659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 140759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 140959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 141159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 141359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 141459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 1415090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectChain> chain = getEffectChain_l(sessionId); 141659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 141759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 141859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(type, suspend); 141959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(suspend); 142159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 142859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 14298d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 143059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 143159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 143359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 14340a7af18d0308295405491f86603e3d119450aba0Glenn Kasten const KeyedVector <int, sp<SuspendedSessionDesc> >& sessionEffects = 14350a7af18d0308295405491f86603e3d119450aba0Glenn Kasten mSuspendedSessions.valueAt(index); 143659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 143759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 1438e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 143959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 144059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 144159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(true); 144259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 14433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 1444e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten desc->mType.timeLow); 144559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 144659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 145059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 145259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 145359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 145459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 14558d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 145659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 145859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 146059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 14610a7af18d0308295405491f86603e3d119450aba0Glenn Kasten sessionEffects = mSuspendedSessions.valueAt(index); 146259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 146359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 146459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 146559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 146659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 146759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 146859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 14690a7af18d0308295405491f86603e3d119450aba0Glenn Kasten sessionEffects = mSuspendedSessions.valueAt(index); 147059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 147159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int key = EffectChain::kKeyForSuspendAll; 147459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 147559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent key = type->timeLow; 147659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 147759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = sessionEffects.indexOfKey(key); 147859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1479e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc; 148059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 148159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 148259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 148359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 148459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedSessionDesc(); 148559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 1486a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten desc->mType = *type; 148759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 148859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.add(key, desc); 14893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 149059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 149159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount++; 149259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 149359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 149459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 149559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 149659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 149759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 14983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 149959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.removeItemsAt(index); 150059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.isEmpty()) { 15013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing session %d", 150259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId); 150359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.removeItem(sessionId); 150459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 150559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 150659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 150759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (!sessionEffects.isEmpty()) { 150859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 150959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 151059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 151159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 151259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 151359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 151459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 151559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 151659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1517a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 1518a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 151959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1520a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 1521a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 1522a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId) 1523a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 1524db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mType != RECORD) { 1525db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 1526db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // another session. This gives the priority to well behaved effect control panels 1527db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // and applications not using global effects. 1528808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 1529808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent // global effects 1530808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 1531db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 1532db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 1533db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 153459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 153559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 153659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 153759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 153859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 153959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 154059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 154165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 15447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamOut* output, 154572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 1546bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t device, 154723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type) 1548f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent : ThreadBase(audioFlinger, id, device, AUDIO_DEVICE_NONE, type), 154984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMixBuffer(NULL), mSuspended(0), mBytesWritten(0), 155084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mStreamTypes[] initialized in constructor body 155184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mOutput(output), 1552fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 1553aa4397f07c43bd83bc3100b749401dc3d15e7622Glenn Kasten mMixerStatus(MIXER_IDLE), 1554810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks(MIXER_IDLE), 155558912562617941964939a4182cda71eaeb153d4bGlenn Kasten standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 155628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten mScreenState(gScreenState), 1557288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix 1558288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1) 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1560480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioOut_%X", id); 1561feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1562ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Assumes constructor is called by AudioFlinger with it's mLock held, but 1563ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // it would be safer to explicitly pass initial masterVolume/masterMute as 1564ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // parameter. 1565ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // 1566ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // If the HAL we are using has support for master volume or master mute, 1567ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // then do not attenuate or mute during mixing (just leave the volume at 1.0 1568ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // and the mute set to false). 1569ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = audioFlinger->masterVolume_l(); 1570ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = audioFlinger->masterMute_l(); 1571ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput && mOutput->audioHwDev) { 1572ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput->audioHwDev->canSetMasterVolume()) { 1573ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = 1.0; 1574ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1575ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1576ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput->audioHwDev->canSetMasterMute()) { 1577ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = false; 1578ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1579ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1580ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1583263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 1584fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 1585fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 1586fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten stream = (audio_stream_type_t) (stream + 1)) { 15876637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 15886637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15906637baae4244aec731c4014da72418d330636ae1Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 15916637baae4244aec731c4014da72418d330636ae1Glenn Kasten // because mAudioFlinger doesn't have one to copy from 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1599be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1606be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 160965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 161065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161258912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 161358912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 161458912562617941964939a4182cda71eaeb153d4bGlenn Kasten const stream_type_t *st = &mStreamTypes[i]; 161558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (i > 0) { 161658912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat(", "); 161758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 161858912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 161958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (st->mute) { 162058912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("M"); 162158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 162258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 162358912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("\n"); 162458912562617941964939a4182cda71eaeb153d4bGlenn Kasten write(fd, result.string(), result.length()); 162558912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.clear(); 162658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1629288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1640288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 164165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 164277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Track> track = mActiveTracks[i].promote(); 164377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (track != 0) { 164477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten track->dump(buffer, SIZE); 164577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 164988cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 165088cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten // These values are "raw"; they will wrap around. See prepareTracks_l() for a better way. 165188cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten FastTrackUnderruns underruns = getFastTrackUnderruns(0); 165288cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten fdprintf(fd, "Normal mixer raw underrun counters: partial=%u empty=%u\n", 165388cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten underruns.mBitFields.mPartial, underruns.mBitFields.mEmpty); 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1656be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 165865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 166165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 166365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 166765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 166965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 167265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 167465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 16771295bb4dcff7b29c75cd23746816df12a871d72cGlenn Kasten fdprintf(fd, "Fast track availMask=%#x\n", mFastTrackAvailMask); 167865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 168465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1685b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 1686b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (status == NO_ERROR) { 1687df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("AudioFlinger's thread %p ready to run", this); 1688b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 168929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("No working audio driver found."); 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1691b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 169565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1696feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16992bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi// ThreadBase virtuals 17002bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivivoid AudioFlinger::PlaybackThread::preExit() 17012bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 17022bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi ALOGV(" preExit()"); 17032bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi // FIXME this is using hard-coded strings but in the future, this functionality will be 17042bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi // converted to use audio HAL extensions required to support tunneling 17052bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi mOutput->stream->common.set_parameters(&mOutput->stream->common, "exiting=1"); 17062bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 17072bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 1709ea7939a079b3600cab955760839b021326f8cfc3Glenn Kastensp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 171065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1711fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 171358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 1714254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 171873d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 17193acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172573d227557ba5192735356bacab9f77b44980793bGlenn Kasten bool isTimed = (flags & IAudioFlinger::TRACK_TIMED) != 0; 172673d227557ba5192735356bacab9f77b44980793bGlenn Kasten 172773d227557ba5192735356bacab9f77b44980793bGlenn Kasten // client expresses a preference for FAST, but we get the final say 1728e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 1729e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if ( 173073d227557ba5192735356bacab9f77b44980793bGlenn Kasten // not timed 173173d227557ba5192735356bacab9f77b44980793bGlenn Kasten (!isTimed) && 173273d227557ba5192735356bacab9f77b44980793bGlenn Kasten // either of these use cases: 173373d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 173473d227557ba5192735356bacab9f77b44980793bGlenn Kasten // use case 1: shared buffer with any frame count 173573d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 173673d227557ba5192735356bacab9f77b44980793bGlenn Kasten (sharedBuffer != 0) 173773d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) || 1738e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // use case 2: callback handler and frame count is default or at least as large as HAL 173973d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 17403acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten (tid != -1) && 1741e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ((frameCount == 0) || 17423ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten (frameCount >= (int) (mFrameCount * kFastTrackMultiplier))) 174373d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) 174473d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) && 174573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // PCM data 174673d227557ba5192735356bacab9f77b44980793bGlenn Kasten audio_is_linear_pcm(format) && 174773d227557ba5192735356bacab9f77b44980793bGlenn Kasten // mono or stereo 174873d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 174973d227557ba5192735356bacab9f77b44980793bGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 175058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 175173d227557ba5192735356bacab9f77b44980793bGlenn Kasten // hardware sample rate 175258912562617941964939a4182cda71eaeb153d4bGlenn Kasten (sampleRate == mSampleRate) && 175358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 175458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // normal mixer has an associated fast mixer 175558912562617941964939a4182cda71eaeb153d4bGlenn Kasten hasFastMixer() && 175658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // there are sufficient fast track slots available 175758912562617941964939a4182cda71eaeb153d4bGlenn Kasten (mFastTrackAvailMask != 0) 175873d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME test that MixerThread for this fast track has a capable output HAL 175973d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME add a permission test also? 1760e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ) { 1761e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 1762e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount == 0) { 17633ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten frameCount = mFrameCount * kFastTrackMultiplier; 1764e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 176531dfd1db7a4d2228d9642008af6f3dd744368eb6Glenn Kasten ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 1766300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount, mFrameCount); 1767e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } else { 1768852fca99e25db8d2180c2622ca55fca676490a08Glenn Kasten ALOGV("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 1769254af180475346b6186b49c297f340c9c4817511Glenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%#x sampleRate=%d mSampleRate=%d " 177058912562617941964939a4182cda71eaeb153d4bGlenn Kasten "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 177158912562617941964939a4182cda71eaeb153d4bGlenn Kasten isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 177258912562617941964939a4182cda71eaeb153d4bGlenn Kasten audio_is_linear_pcm(format), 177358912562617941964939a4182cda71eaeb153d4bGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 177473d227557ba5192735356bacab9f77b44980793bGlenn Kasten flags &= ~IAudioFlinger::TRACK_FAST; 1775e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // For compatibility with AudioTrack calculation, buffer depth is forced 1776e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 1777e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 1778e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // If you change this calculation, also review the start threshold which is related. 1779e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 1780e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 1781e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (minBufCount < 2) { 1782e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten minBufCount = 2; 1783e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 1784e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten int minFrameCount = mNormalFrameCount * minBufCount; 1785e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount < minFrameCount) { 1786e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten frameCount = minFrameCount; 178758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1788e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 178973d227557ba5192735356bacab9f77b44980793bGlenn Kasten } 179073d227557ba5192735356bacab9f77b44980793bGlenn Kasten 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 17920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 17930d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 179429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 17950d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "for output %p with format %d", 17960d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi sampleRate, format, channelMask, mOutput, mFormat); 17970d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi lStatus = BAD_VALUE; 17980d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi goto Exit; 17990d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi } 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 180429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 18117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 181229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 181765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1818de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1819de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1820de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1821de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 182202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 1823de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1824de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1825639dbee79140956c43926344c23af765f6e0c9a5Glenn Kasten if (t != 0 && !t->isOutputTrack()) { 182602bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 1827d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten if (sessionId == t->sessionId() && strategy != actual) { 182829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 1829d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten strategy, actual); 1830de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1831de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1832de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1833de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1834de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1835de070137f11d346fba77605bd76a44c040a618fcEric Laurent 18364ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!isTimed) { 18374ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = new Track(this, client, streamType, sampleRate, format, 183873d227557ba5192735356bacab9f77b44980793bGlenn Kasten channelMask, frameCount, sharedBuffer, sessionId, flags); 18394ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 18404ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = TimedTrack::create(this, client, streamType, sampleRate, format, 18414ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 18424ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1843d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (track == 0 || track->getCblk() == NULL || track->name() < 0) { 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 18513856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 185302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 1854b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18563acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1857896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent if ((flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 1858896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent pid_t callingPid = IPCThreadState::self()->getCallingPid(); 1859896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 1860896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent // so ask activity manager to do this on our behalf 1861896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendPrioConfigEvent_l(callingPid, tid, kPriorityAudioApp); 18623acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 18633acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 18643acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 1868e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status) { 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 187265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1874e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurentuint32_t AudioFlinger::MixerThread::correctLatency(uint32_t latency) const 1875e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 1876e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent if (mFastMixer != NULL) { 1877e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 1878e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent latency += (pipe->getAvgFrames() * 1000) / mSampleRate; 1879e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1880e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent return latency; 1881e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent} 1882e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 1883e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurentuint32_t AudioFlinger::PlaybackThread::correctLatency(uint32_t latency) const 1884e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 1885e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent return latency; 1886e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent} 1887e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1890b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1891f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen return latency_l(); 1892f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen} 1893f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissenuint32_t AudioFlinger::PlaybackThread::latency_l() const 1894f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen{ 1895b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() == NO_ERROR) { 1896e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent return correctLatency(mOutput->stream->get_latency(mOutput->stream)); 1897b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 189865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 189965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19026637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19046637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 1905ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Don't apply master volume in SW if our HAL can do it for us. 1906ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput && mOutput->audioHwDev && 1907ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mOutput->audioHwDev->canSetMasterVolume()) { 1908ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = 1.0; 1909ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } else { 1910ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 1911ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 191265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19146637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19166637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 1917ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Don't apply master mute in SW if our HAL can do it for us. 1918ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (mOutput && mOutput->audioHwDev && 1919ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mOutput->audioHwDev->canSetMasterMute()) { 1920ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = false; 1921ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } else { 1922ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 1923ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19266637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19286637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19326637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19346637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1938fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19406637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 195165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 19572986460984580833161bdaabc7f17da1005a8961Eric Laurent track->mPresentationCompleteFrames = 0; 195865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 196165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 19623856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 1963b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("mWaitWorkCV.broadcast"); 197165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 197865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 1980288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // active tracks are removed by threadLoop() 198165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 1982b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 1983b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1984b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 1985b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1986b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 1987b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 19882986460984580833161bdaabc7f17da1005a8961Eric Laurent track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 1989b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 1990b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 1991288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1992288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mName = -1; 1993288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isFastTrack()) { 1994288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int index = track->mFastIndex; 19952986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOG_ASSERT(0 < index && index < (int)FastMixerState::kMaxFastTracks); 1996288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 1997288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask |= 1 << index; 1998288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1999288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mFastIndex = -1; 2000288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2001b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 2002b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 2003b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2009b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(""); 2010fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 2011fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 2012b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2013b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 2014b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 2015b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2016b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2017799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 2018fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 2019fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 2020fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2023b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 2026a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 20330d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 203565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 203658912562617941964939a4182cda71eaeb153d4bGlenn Kasten desc.frameCount = mNormalFrameCount; // FIXME see AudioFlinger::frameCount(audio_io_handle_t) 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2052799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 20530d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 20540d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 2055799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 2056b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 2057799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 205858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount & 15) { 205958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 206058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFrameCount); 206158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 206258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2063300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Calculate size of normal mix buffer relative to the HAL output buffer size 20644adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten double multiplier = 1.0; 2065300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (mType == MIXER && (kUseFastMixer == FastMixer_Static || kUseFastMixer == FastMixer_Dynamic)) { 206658912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 20674adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten size_t maxNormalFrameCount = (kMaxNormalMixBufferSizeMs * mSampleRate) / 1000; 20684adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // round up minimum and round down maximum to nearest 16 frames to satisfy AudioMixer 20694adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten minNormalFrameCount = (minNormalFrameCount + 15) & ~15; 20704adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten maxNormalFrameCount = maxNormalFrameCount & ~15; 20714adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if (maxNormalFrameCount < minNormalFrameCount) { 20724adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten maxNormalFrameCount = minNormalFrameCount; 20734adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 20744adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = (double) minNormalFrameCount / (double) mFrameCount; 20754adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if (multiplier <= 1.0) { 20764adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = 1.0; 20774adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else if (multiplier <= 2.0) { 20784adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if (2 * mFrameCount <= maxNormalFrameCount) { 20794adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = 2.0; 20804adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 20814adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = (double) maxNormalFrameCount / (double) mFrameCount; 20824adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 20834adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 20844adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // prefer an even multiplier, for compatibility with doubling of fast tracks due to HAL SRC 20854adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // (it would be unusual for the normal mix buffer size to not be a multiple of fast 20864adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // track, but we sometimes have to do this to satisfy the maximum frame count constraint) 20874adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // FIXME this rounding up should not be done if no HAL SRC 20884adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten uint32_t truncMult = (uint32_t) multiplier; 20894adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if ((truncMult & 1)) { 20904adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten if ((truncMult + 1) * mFrameCount <= maxNormalFrameCount) { 20914adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten ++truncMult; 20924adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 20934adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 20944adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten multiplier = (double) truncMult; 209558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 209658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 20974adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten mNormalFrameCount = multiplier * mFrameCount; 20984adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten // round up to nearest 16 frames to satisfy AudioMixer 20994adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten mNormalFrameCount = (mNormalFrameCount + 15) & ~15; 210058912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, mNormalFrameCount); 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2102e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mMixBuffer; 210367c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent mMixBuffer = new int16_t[mNormalFrameCount * mChannelCount]; 210467c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2106de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 2107de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 2108de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 2109de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 2110de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 2111de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 2112de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 2113de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 211439e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 2115de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 211665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 211765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2118e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2121a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (halFrames == NULL || dspFrames == NULL) { 212265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 212365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2124b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 21257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (initCheck() != NO_ERROR) { 212665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 212765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2128799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21301afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent if (isSuspended()) { 21311afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent // return an estimation of rendered frames when the output is suspended 21321afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent int32_t frames = mBytesWritten - latency_l(); 21331afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent if (frames < 0) { 21341afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent frames = 0; 21351afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 21361afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent *dspFrames = (uint32_t)frames; 21371afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent return NO_ERROR; 21381afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } else { 21391afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 21401afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 214265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2143106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastenuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) const 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 214639e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 214765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 214839e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 215265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 2153de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2154de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 215539e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 215639e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216039e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 216165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 216265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2163de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 2164de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 2165fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 2166de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 2167fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2168fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2169de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2170de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 2171de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 2172de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2173de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 217402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten return AudioSystem::getStrategyForStream(track->streamType()); 2175de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2176de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2177fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2178de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 2179de070137f11d346fba77605bd76a44c040a618fcEric Laurent 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2181aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 2182b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2183b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2184b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mOutput; 2185b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2186b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2187b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 2188b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2189b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2190b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = mOutput; 2191b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mOutput = NULL; 219258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME FastMixer might also have a raw ptr to mOutputSink; 219358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must push a NULL and wait for ack 219458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink.clear(); 219558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink.clear(); 219658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink.clear(); 2197b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return output; 2198b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2199b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2200b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 22010bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 2202b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2203b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mOutput == NULL) { 2204b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 2205b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2206b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mOutput->stream->common; 2207b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2208b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 22090bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 2210162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 2211ab9071b8d1b375418eb797c9a790da71de644344Eric Laurent return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 2212162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2213162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2214a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 2215a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2216a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 2217a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 2218a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2219a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2220a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 2221a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2222a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 2223a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<Track> track = mTracks[i]; 2224a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event->triggerSession() == track->sessionId()) { 2225d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(event); 2226a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 2227a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2228a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2229a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2230a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 2231a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2232a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2233106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastenbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) const 2234a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 22350dbb356050d0db9e0043dd43045c1864a933332bGlenn Kasten return event->type() == AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE; 2236a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2237a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 223844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurentvoid AudioFlinger::PlaybackThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 223944a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 224044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent size_t count = tracksToRemove.size(); 224144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent if (CC_UNLIKELY(count)) { 224244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent for (size_t i = 0 ; i < count ; i++) { 224344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent const sp<Track>& track = tracksToRemove.itemAt(i); 224444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent if ((track->sharedBuffer() != 0) && 224544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent (track->mState == TrackBase::ACTIVE || track->mState == TrackBase::RESUMING)) { 224644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent AudioSystem::stopOutput(mId, track->streamType(), track->sessionId()); 224744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 224844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 224944a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 225044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 225144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 225244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 225365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 2256bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_io_handle_t id, audio_devices_t device, type_t type) 225758912562617941964939a4182cda71eaeb153d4bGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, type), 225858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mAudioMixer below 225958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer below 226058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex(0) 226158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mOutputSink below 226258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mPipeSink below 226358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mNormalSink below 226458912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 2265bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten ALOGV("MixerThread() id=%d device=%#x type=%d", id, device, type); 2266254af180475346b6186b49c297f340c9c4817511Glenn Kasten ALOGV("mSampleRate=%d, mChannelMask=%#x, mChannelCount=%d, mFormat=%d, mFrameSize=%d, " 226758912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d, mNormalFrameCount=%d", 226858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 226958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount); 227058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 227158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 227265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 22734fe1ec4f40b58abff6cec147aa786cb65698161aGlenn Kasten if (mChannelCount != FCC_2) { 22744fe1ec4f40b58abff6cec147aa786cb65698161aGlenn Kasten ALOGE("Invalid audio hardware channel count %d", mChannelCount); 227565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 227758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create an NBAIO sink for the HAL output stream, and negotiate 227858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink = new AudioStreamOutSink(output->stream); 227958912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 228058912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 228158912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 228258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 228358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2284300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // initialize fast mixer depending on configuration 2285300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten bool initFastMixer; 2286300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2287300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2288300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = false; 2289300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2290300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2291300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = true; 2292300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2293300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2294300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2295300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = mFrameCount < mNormalFrameCount; 2296300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2297300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 2298300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (initFastMixer) { 229958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 230058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a MonoPipe to connect our submix to FastMixer 230158912562617941964939a4182cda71eaeb153d4bGlenn Kasten NBAIO_Format format = mOutputSink->format(); 23029017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten // This pipe depth compensates for scheduling latency of the normal mixer thread. 23039017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten // When it wakes up after a maximum latency, it runs a few cycles quickly before 23049017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten // finally blocking. Note the pipe implementation rounds up the request to a power of 2. 23059017e5e0ebad9664bb7b6f2057e5bb29c852c64fGlenn Kasten MonoPipe *monoPipe = new MonoPipe(mNormalFrameCount * 4, format, true /*writeCanBlock*/); 230658912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {format}; 230758912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 230858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 230958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 231028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten monoPipe->setAvgFrames((mScreenState & 1) ? 231128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten (monoPipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 231258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink = monoPipe; 231358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2314fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#ifdef TEE_SINK_FRAMES 2315fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten // create a Pipe to archive a copy of FastMixer's output for dumpsys 2316fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten Pipe *teeSink = new Pipe(TEE_SINK_FRAMES, format); 2317fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten numCounterOffers = 0; 2318fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten index = teeSink->negotiate(offers, 1, NULL, numCounterOffers); 2319fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(index == 0); 2320fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten mTeeSink = teeSink; 2321fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten PipeReader *teeSource = new PipeReader(*teeSink); 2322fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten numCounterOffers = 0; 2323fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten index = teeSource->negotiate(offers, 1, NULL, numCounterOffers); 2324fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(index == 0); 2325fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten mTeeSource = teeSource; 2326fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#endif 2327fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 232858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create fast mixer and configure it initially with just one fast track for our submix 232958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = new FastMixer(); 233058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 2331399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#ifdef STATE_QUEUE_DUMP 2332399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten sq->setObserverDump(&mStateQueueObserverDump); 2333399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten sq->setMutatorDump(&mStateQueueMutatorDump); 2334399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#endif 233558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 233658912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 233758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // wrap the source side of the MonoPipe to make it an AudioBufferProvider 233858912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 233958912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 234058912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 234158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 234258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask = 1; 234358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // fast mixer will use the HAL output sink 234458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSink = mOutputSink.get(); 234558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSinkGen++; 234658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFrameCount = mFrameCount; 234758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 234858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // already done in constructor initialization list 234958912562617941964939a4182cda71eaeb153d4bGlenn Kasten //mFastMixerFutex = 0; 235058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 235158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 235258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mDumpState = &mFastMixerDumpState; 2353fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten state->mTeeSink = mTeeSink.get(); 235458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 235558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 235658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 235758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // start the fast mixer 235858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 235958912562617941964939a4182cda71eaeb153d4bGlenn Kasten pid_t tid = mFastMixer->getTid(); 2360fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 236158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (err != 0) { 236258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 2363fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten kPriorityFastMixer, getpid_cached, tid, err); 236458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 236558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2366c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#ifdef AUDIO_WATCHDOG 2367c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten // create and start the watchdog 2368c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog = new AudioWatchdog(); 2369c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->setDump(&mAudioWatchdogDump); 2370c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); 2371c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten tid = mAudioWatchdog->getTid(); 2372fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten err = requestPriority(getpid_cached, tid, kPriorityFastMixer); 2373c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (err != 0) { 2374c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 2375fd4e20c226eca185fc789de761beae64855bfbbbGlenn Kasten kPriorityFastMixer, getpid_cached, tid, err); 2376c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 2377c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten#endif 2378c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten 237958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 238058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = NULL; 238158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 2382300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 2383300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2384300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2385300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2386300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2387300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2388300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2389300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2390300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2391300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2392300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 2393300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2394300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 239565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 239865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 239958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 240058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 240158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 240258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 240358912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 240458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 240558912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 240658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 240758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 240858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::EXIT; 240958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 241058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 241158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->join(); 241258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Though the fast mixer thread has exited, it's state queue is still valid. 241358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // We'll use that extract the final state which contains one remaining fast track 241458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // corresponding to our sub-mix. 241558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state = sq->begin(); 241658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask == 1); 241758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 241858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 241958912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete fastTrack->mBufferProvider; 242058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 242158912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mFastMixer; 2422087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 2423c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (mAudioWatchdog != 0) { 2424c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->requestExit(); 2425c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->requestExitAndWait(); 2426c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog.clear(); 2427c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 2428087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 242958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 243065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenclass CpuStats { 243483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenpublic: 2435190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CpuStats(); 2436190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten void sample(const String8 &title); 243783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 243883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenprivate: 2439190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 2440190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 2441190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2442190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 2443190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2444190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpuNum; // thread's current CPU number 2445190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpukHz; // frequency of thread's current CPU in kHz 244683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 244783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 244883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 2449190a46f7c84e160386610c0c4cecb9767fb5503bGlenn KastenCpuStats::CpuStats() 245083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 2451190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten : mCpuNum(-1), mCpukHz(-1) 2452190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 2453190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 2454190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2455190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2456190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kastenvoid CpuStats::sample(const String8 &title) { 2457190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 2458190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get current thread's delta CPU time in wall clock ns 2459190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double wcNs; 2460190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten bool valid = mCpuUsage.sampleAndEnable(wcNs); 2461190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2462190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // record sample for wall clock statistics 2463190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid) { 2464190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.sample(wcNs); 2465190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2466190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2467190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU number 2468190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpuNum = sched_getcpu(); 2469190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2470190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU frequency in kHz 2471190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpukHz = mCpuUsage.getCpukHz(cpuNum); 2472190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2473190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // check if either CPU number or frequency changed 2474190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 2475190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuNum = cpuNum; 2476190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpukHz = cpukHz; 2477190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // ignore sample for purposes of cycles 2478190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten valid = false; 2479190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2480190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2481190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // if no change in CPU number or frequency, then record sample for cycle statistics 2482190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid && mCpukHz > 0) { 2483190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double cycles = wcNs * cpukHz * 0.000001; 2484190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.sample(cycles); 2485190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2486190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2487190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten unsigned n = mWcStats.n(); 2488190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // mCpuUsage.elapsed() is expensive, so don't call it every loop 248983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if ((n & 127) == 1) { 2490190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten long long elapsed = mCpuUsage.elapsed(); 249183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 249283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop = elapsed / (double) n; 249383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop100 = perLoop * 0.01; 2494190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double perLoop1k = perLoop * 0.001; 2495190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double mean = mWcStats.mean(); 2496190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddev = mWcStats.stddev(); 2497190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minimum = mWcStats.minimum(); 2498190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maximum = mWcStats.maximum(); 2499190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double meanCycles = mHzStats.mean(); 2500190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddevCycles = mHzStats.stddev(); 2501190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minCycles = mHzStats.minimum(); 2502190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maxCycles = mHzStats.maximum(); 2503190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuUsage.resetElapsed(); 2504190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.reset(); 2505190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.reset(); 2506190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGD("CPU usage for %s over past %.1f secs\n" 2507190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " (%u mixer loops at %.1f mean ms per loop):\n" 2508190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 2509190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 2510190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 2511190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten title.string(), 251283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten elapsed * .000000001, n, perLoop * .000001, 251383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean * .001, 251483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev * .001, 251583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum * .001, 251683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten maximum * .001, 251783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean / perLoop100, 251883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev / perLoop100, 251983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum / perLoop100, 2520190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maximum / perLoop100, 2521190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten meanCycles / perLoop1k, 2522190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten stddevCycles / perLoop1k, 2523190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten minCycles / perLoop1k, 2524190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maxCycles / perLoop1k); 2525190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 252683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 252783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 252883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 252983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 253083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 253137d825e72a6c606553a745da1212590a425996d3Glenn Kastenvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 253237d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 253337d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (!mMasterMute) { 253437d825e72a6c606553a745da1212590a425996d3Glenn Kasten char value[PROPERTY_VALUE_MAX]; 253537d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (property_get("ro.audio.silent", value, "0") > 0) { 253637d825e72a6c606553a745da1212590a425996d3Glenn Kasten char *endptr; 253737d825e72a6c606553a745da1212590a425996d3Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 253837d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (*endptr == '\0' && ul != 0) { 253937d825e72a6c606553a745da1212590a425996d3Glenn Kasten ALOGD("Silence is golden"); 254037d825e72a6c606553a745da1212590a425996d3Glenn Kasten // The setprop command will not allow a property to be changed after 254137d825e72a6c606553a745da1212590a425996d3Glenn Kasten // the first time it is set, so we don't have to worry about un-muting. 254237d825e72a6c606553a745da1212590a425996d3Glenn Kasten setMasterMute_l(true); 254337d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 254437d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 254537d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 254637d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 254737d825e72a6c606553a745da1212590a425996d3Glenn Kasten 2548000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenbool AudioFlinger::PlaybackThread::threadLoop() 254965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 255065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 2551688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2552000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime(); 2553000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2554000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 2556688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2557000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING 2558000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME could this be made local to while loop? 2559000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten writeFrames = 0; 2560688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 256166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 2562000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTime = idleSleepTime; 2563000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 25649f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten if (mType == MIXER) { 25659f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten sleepTimeShift = 0; 25669f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2567000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 256883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten CpuStats cpuStats; 2569190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2571feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 2572feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 2575190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten cpuStats.sample(myName); 2576688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 257773ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten Vector< sp<EffectChain> > effectChains; 257873ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 258065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 258265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 258666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 258765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 258865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2589fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten saveOutputTracks(); 2590000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 259165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 25923e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 25931ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten isSuspended())) { 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2595000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2596000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_standby(); 2597000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26013e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 260265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 260365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 260465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2605fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 2606000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 260765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 260865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2609feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 261065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 2611190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s going to sleep", myName.string()); 261265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 2613190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s waking up", myName.string()); 2614feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 261565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2616da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = MIXER_IDLE; 2617810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = MIXER_IDLE; 26181afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent mBytesWritten = 0; 2619000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 262037d825e72a6c606553a745da1212590a425996d3Glenn Kasten checkSilentMode_l(); 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2622000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime() + standbyDelay; 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 262466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten if (mType == MIXER) { 262566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten sleepTimeShift = 0; 262666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten } 2627000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2632810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten // mMixerStatusIgnoringFastTracks is also updated internally 2633da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 263665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 263765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2638de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 2639c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2641fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (CC_LIKELY(mMixerStatus == MIXER_TRACKS_READY)) { 2642000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_mix(); 264365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2644000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_sleepTime(); 264565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26471ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten if (isSuspended()) { 264825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 26491afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent mBytesWritten += mixBufferSize; 265065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 265104743e99e71c0da012508c7119f414027654ee94Glenn Kasten 265204743e99e71c0da012508c7119f414027654ee94Glenn Kasten // only process effects if we're going to write 265365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 2654c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 2655c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten effectChains[i]->process_l(); 2656c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 265704743e99e71c0da012508c7119f414027654ee94Glenn Kasten } 265804743e99e71c0da012508c7119f414027654ee94Glenn Kasten 265904743e99e71c0da012508c7119f414027654ee94Glenn Kasten // enable changes in effect chain 266004743e99e71c0da012508c7119f414027654ee94Glenn Kasten unlockEffectChains(effectChains); 266104743e99e71c0da012508c7119f414027654ee94Glenn Kasten 266204743e99e71c0da012508c7119f414027654ee94Glenn Kasten // sleepTime == 0 means we must write to audio hardware 266304743e99e71c0da012508c7119f414027654ee94Glenn Kasten if (sleepTime == 0) { 2664688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2665000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_write(); 2666000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2667000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2668000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // write blocked detection 266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 26715c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent if (!mStandby && delta > maxPeriod) { 267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 26737dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 267499c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#if defined(ATRACE_TAG) && (ATRACE_TAG != ATRACE_TAG_NEVER) 2675d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten ScopedTrace st(ATRACE_TAG, "underrun"); 267699c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#endif 26775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2682000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2683688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Finally let go of removed track(s), without the lock held 269065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 269158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // same lock. This will also mutate and push a new fast mixer state. 269258912562617941964939a4182cda71eaeb153d4bGlenn Kasten threadLoop_removeTracks(tracksToRemove); 26931465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove.clear(); 2694000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2695fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // FIXME I don't understand the need for this here; 2696fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // it was in the original code but maybe the 2697fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // assignment in saveOutputTracks() makes this unnecessary? 2698fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 269965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 270065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 270265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 270373ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 270473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // FIXME Note that the above .clear() is no longer necessary since effectChains 270573ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // is now local to this block, but will keep it for now (at least until merge done). 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27089f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten // for DuplicatingThread, standby mode is handled by the outputTracks, otherwise ... 27099f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten if (mType == MIXER || mType == DIRECT) { 27109f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten // put output stream into standby mode 27119f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten if (!mStandby) { 27129f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 27139f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 271465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2716feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2717feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 2718c0b52836d07f823732f0ff98ca5ca9d7f5730cb8Glenn Kasten ALOGV("Thread %p type %d exiting", this, mType); 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 272065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272258912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 272358912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 272458912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_removeTracks(tracksToRemove); 272558912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 272658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 272758912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_write() 272858912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 272958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME we should only do one push per cycle; confirm this is true 273058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Start the fast mixer if it's not already running 273158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 273258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 273358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 2734300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (state->mCommand != FastMixerState::MIX_WRITE && 2735300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 273658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 273758912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 273858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 273958912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 274058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 2741087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 2742c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (mAudioWatchdog != 0) { 2743c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->resume(); 2744c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 2745087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 274658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 274758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::MIX_WRITE; 274858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 274958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 2750300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2751300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2752300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 275358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 275458912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 275558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 275658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 275758912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_write(); 275858912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 275958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2760000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2761000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_write() 2762000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2763952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // FIXME rewrite to reduce number of system calls 2764952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLastWriteTime = systemTime(); 2765952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = true; 276667c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent int bytesWritten; 276758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 276867c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent // If an NBAIO sink is present, use it to write the normal mixer's submix 276967c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if (mNormalSink != 0) { 277058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#define mBitShift 2 // FIXME 277167c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent size_t count = mixBufferSize >> mBitShift; 277299c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#if defined(ATRACE_TAG) && (ATRACE_TAG != ATRACE_TAG_NEVER) 277367c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent Tracer::traceBegin(ATRACE_TAG, "write"); 277499c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#endif 277528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten // update the setpoint when gScreenState changes 277628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten uint32_t screenState = gScreenState; 277728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (screenState != mScreenState) { 277828ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten mScreenState = screenState; 277928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); 278028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (pipe != NULL) { 278128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten pipe->setAvgFrames((mScreenState & 1) ? 278228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten (pipe->maxFrames() * 7) / 8 : mNormalFrameCount * 2); 278328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 278428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 278567c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent ssize_t framesWritten = mNormalSink->write(mMixBuffer, count); 278699c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#if defined(ATRACE_TAG) && (ATRACE_TAG != ATRACE_TAG_NEVER) 278767c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent Tracer::traceEnd(ATRACE_TAG); 278899c99d00beb43b939dedc9ffb07adb89f6a85ba5Glenn Kasten#endif 278967c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if (framesWritten > 0) { 279067c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent bytesWritten = framesWritten << mBitShift; 279167c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } else { 279267c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent bytesWritten = framesWritten; 279367c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } 279467c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent // otherwise use the HAL / AudioStreamOut directly 279567c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } else { 279667c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent // Direct output thread. 279767c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent bytesWritten = (int)mOutput->stream->write(mOutput->stream, mMixBuffer, mixBufferSize); 279858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 279958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 280067c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if (bytesWritten > 0) mBytesWritten += mixBufferSize; 2801952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mNumWrites++; 2802952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = false; 2803000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2804000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 280558912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_standby() 280658912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 280758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Idle the fast mixer if it's currently running 280858912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 280958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 281058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 281158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 281258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 281358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 281458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 281558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 281658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 281758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 281858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 2819300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2820300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2821300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 2822087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 2823c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (mAudioWatchdog != 0) { 2824c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->pause(); 2825c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 2826087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 282758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 282858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 282958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 283058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 283158912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_standby(); 283258912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 283358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2834000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2835000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_standby() 2836000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 28371ea6d23396118a9cfe912b7b8a4e6f231e318ea2Glenn Kasten ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended); 2838952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 2839000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2840000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2841000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_mix() 2842000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2843952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // obtain the presentation timestamp of the next output buffer 2844952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int64_t pts; 2845952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status_t status = INVALID_OPERATION; 2846000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 28472c3b2da3049627264b7c6b449a1622f002210f03John Grossman if (mNormalSink != 0) { 28482c3b2da3049627264b7c6b449a1622f002210f03John Grossman status = mNormalSink->getNextWriteTimestamp(&pts); 28492c3b2da3049627264b7c6b449a1622f002210f03John Grossman } else { 28502c3b2da3049627264b7c6b449a1622f002210f03John Grossman status = mOutputSink->getNextWriteTimestamp(&pts); 2851952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2852000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2853952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (status != NO_ERROR) { 2854952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten pts = AudioBufferProvider::kInvalidPTS; 2855952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2856000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2857952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 2858952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(pts); 2859952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // increase sleep time progressively when application underrun condition clears. 2860952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Only increase sleep time if the mixer is ready for two consecutive times to avoid 2861952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // that a steady state of alternating ready/not ready conditions keeps the sleep time 2862952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // such that we would underrun the audio HAL. 2863952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if ((sleepTime == 0) && (sleepTimeShift > 0)) { 2864952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift--; 2865952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2866952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 286766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 2868952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //TODO: delay standby when effects have a tail 2869000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2870000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2871000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 2872000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2873952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If no tracks are ready, sleep once for the duration of an output 2874952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // buffer size, then write 0s to the output 2875952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 2876fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 2877952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime >> sleepTimeShift; 2878952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime < kMinThreadSleepTimeUs) { 2879952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = kMinThreadSleepTimeUs; 2880000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten } 2881952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reduce sleep time in case of consecutive application underruns to avoid 2882952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 2883952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // duration we would end up writing less data than needed by the audio HAL if 2884952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // the condition persists. 2885952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTimeShift < kMaxThreadSleepTimeShift) { 2886952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift++; 2887952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2888952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 2889952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 2890952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2891f1da96d8cf60842538e00a9c950cc451f7da2c10Glenn Kasten } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { 2892952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset (mMixBuffer, 0, mixBufferSize); 2893952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 2894f1da96d8cf60842538e00a9c950cc451f7da2c10Glenn Kasten ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED)), "anticipated start"); 2895952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2896952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // TODO add standby time extension fct of effect tail 2897000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2898000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 290029c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 29013e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten Vector< sp<Track> > *tracksToRemove) 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 290429c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 29063e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten size_t count = mActiveTracks.size(); 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 2909288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // counts only _active_ fast tracks 291058912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t fastTracks = 0; 2911288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 291265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 291365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 2914ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten bool masterMute = mMasterMute; 291565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2916571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 2917571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 2918571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 2920fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 2922571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 2923cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 292565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 292665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 292765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2928288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepare a new state to push 2929288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue *sq = NULL; 2930288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerState *state = NULL; 2931288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool didModify = false; 2932288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 2933288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (mFastMixer != NULL) { 2934288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq = mFastMixer->sq(); 2935288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state = sq->begin(); 2936288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2937288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 293865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 29393e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 294065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29429c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten // this const just means the local variable doesn't change 294365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 294458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2945288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // process fast tracks 294658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isFastTrack()) { 2947288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2948288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // It's theoretically possible (though unlikely) for a fast track to be created 2949288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and then removed within the same normal mix cycle. This is not a problem, as 2950288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the track never becomes active so it's fast mixer slot is never touched. 2951288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The converse, of removing an (active) track and then creating a new track 2952288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // at the identical fast mixer slot within the same normal mix cycle, 2953288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is impossible because the slot isn't marked available until the end of each cycle. 2954288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int j = track->mFastIndex; 2955893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten ALOG_ASSERT(0 < j && j < (int)FastMixerState::kMaxFastTracks); 2956893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten ALOG_ASSERT(!(mFastTrackAvailMask & (1 << j))); 2957288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastTrack *fastTrack = &state->mFastTracks[j]; 2958288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2959288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Determine whether the track is currently in underrun condition, 2960288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and whether it had a recent underrun. 29611295bb4dcff7b29c75cd23746816df12a871d72cGlenn Kasten FastTrackDump *ftDump = &mFastMixerDumpState.mTracks[j]; 29621295bb4dcff7b29c75cd23746816df12a871d72cGlenn Kasten FastTrackUnderruns underruns = ftDump->mUnderruns; 296309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentFull = (underruns.mBitFields.mFull - 296409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mFull) & UNDERRUN_MASK; 296509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentPartial = (underruns.mBitFields.mPartial - 296609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mPartial) & UNDERRUN_MASK; 296709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentEmpty = (underruns.mBitFields.mEmpty - 296809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mEmpty) & UNDERRUN_MASK; 296909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten uint32_t recentUnderruns = recentPartial + recentEmpty; 297009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns = underruns; 2971288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // don't count underruns that occur while stopping or pausing 2972d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // or stopped which can occur when flush() is called while active 2973d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (!(track->isStopping() || track->isPausing() || track->isStopped())) { 2974288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mUnderrunCount += recentUnderruns; 2975288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2976288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2977d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // This is similar to the state machine for normal tracks, 2978288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // with a few modifications for fast tracks. 2979d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten bool isActive = true; 2980d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten switch (track->mState) { 2981d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::STOPPING_1: 2982d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // track stays active in STOPPING_1 state until first underrun 2983d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (recentUnderruns > 0) { 2984d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten track->mState = TrackBase::STOPPING_2; 2985d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2986d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2987d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::PAUSING: 2988288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp down is not yet implemented 2989288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->setPaused(); 2990d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2991d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::RESUMING: 2992288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp up is not yet implemented 2993288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mState = TrackBase::ACTIVE; 2994d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2995d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::ACTIVE: 299609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (recentFull > 0 || recentPartial > 0) { 299709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // track has provided at least some frames recently: reset retry count 299809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mRetryCount = kMaxTrackRetries; 299909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 300009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (recentUnderruns == 0) { 300109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // no recent underruns: stay active 300209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 300309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 300409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // there has recently been an underrun of some kind 300509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (track->sharedBuffer() == 0) { 300609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // were any of the recent underruns "empty" (no frames available)? 300709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (recentEmpty == 0) { 300809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // no, then ignore the partial underruns as they are allowed indefinitely 300909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 301009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 301109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // there has recently been an "empty" underrun: decrement the retry counter 301209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten if (--(track->mRetryCount) > 0) { 301309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 301409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 301509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // indicate to client process that the track was disabled because of underrun; 301609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // it will then automatically call start() when data is available 301709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten android_atomic_or(CBLK_DISABLED_ON, &track->mCblk->flags); 301809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten // remove from active list, but state remains ACTIVE [confusing but true] 301909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten isActive = false; 3020d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 3021d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3022d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // fall through 3023d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::STOPPING_2: 3024d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::PAUSED: 3025d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::TERMINATED: 30262986460984580833161bdaabc7f17da1005a8961Eric Laurent case TrackBase::STOPPED: 30272986460984580833161bdaabc7f17da1005a8961Eric Laurent case TrackBase::FLUSHED: // flush() while active 3028d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // Check for presentation complete if track is inactive 3029d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // We have consumed all the buffers of this track. 3030d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // This would be incomplete if we auto-paused on underrun 3031d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten { 3032d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten size_t audioHALFrames = 3033d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3034d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten size_t framesWritten = 3035d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3036d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (!track->presentationComplete(framesWritten, audioHALFrames)) { 3037d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // track stays in active list until presentation is complete 3038d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 3039d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3040d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3041d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (track->isStopping_2()) { 3042d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten track->mState = TrackBase::STOPPED; 3043d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3044d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (track->isStopped()) { 3045d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // Can't reset directly, as fast mixer is still polling this track 3046d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // track->reset(); 3047d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // So instead mark this track as needing to be reset after push with ack 3048d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten resetMask |= 1 << i; 3049d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 3050d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten isActive = false; 3051d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 3052d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case TrackBase::IDLE: 3053d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten default: 3054d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten LOG_FATAL("unexpected track state %d", track->mState); 3055288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3056288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 3057288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (isActive) { 3058288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously inactive? 3059288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (!(state->mTrackMask & (1 << j))) { 3060288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ExtendedAudioBufferProvider *eabp = track; 3061288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten VolumeProvider *vp = track; 3062288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = eabp; 3063288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mVolumeProvider = vp; 3064288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mSampleRate = track->mSampleRate; 3065288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mChannelMask = track->mChannelMask; 3066288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 3067288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask |= 1 << j; 3068288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 3069288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // no acknowledgement required for newly active tracks 3070288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3071288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // cache the combined master volume and stream type volume for fast mixer; this 3072288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // lacks any synchronization or barrier so VolumeProvider may read a stale value 3073288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mCachedVolume = track->isMuted() ? 3074288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 0 : masterVolume * mStreamTypes[track->streamType()].volume; 3075288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ++fastTracks; 3076288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else { 3077288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously active? 3078288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (state->mTrackMask & (1 << j)) { 3079288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = NULL; 3080288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 3081288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask &= ~(1 << j); 3082288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 3083288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If any fast tracks were removed, we must wait for acknowledgement 3084288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // because we're about to decrement the last sp<> on those tracks. 3085288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 3086d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } else { 3087d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten LOG_FATAL("fast track %d should have been active", j); 3088288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3089d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten tracksToRemove->add(track); 3090288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Avoids a misleading display in dumpsys 309109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten track->mObservedUnderruns.mBitFields.mMostRecent = UNDERRUN_FULL; 309258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 309358912562617941964939a4182cda71eaeb153d4bGlenn Kasten continue; 309458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 309558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 309658912562617941964939a4182cda71eaeb153d4bGlenn Kasten { // local variable scope to avoid goto warning 309758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 310065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 310165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 31029c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten int name = track->name(); 3103a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // make sure that we have enough frames to mix one full buffer. 3104a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // enforce this condition only once to enable draining the buffer in case the client 3105a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // app does not call stop() and relies on underrun to stop: 3106da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 3107a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // during last round 31083dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent uint32_t minFrames = 1; 310983faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 3110810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 31113dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent if (t->sampleRate() == (int)mSampleRate) { 311258912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = mNormalFrameCount; 31133dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } else { 3114071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // +1 for rounding and +1 for additional sample needed for interpolation 311558912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = (mNormalFrameCount * t->sampleRate()) / mSampleRate + 1 + 1; 3116071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // add frames already consumed but not yet released by the resampler 3117ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // because cblk->framesReady() will include these frames 3118071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames += mAudioMixer->getUnreleasedFrames(track->name()); 3119071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // the minimum track buffer size is normally twice the number of frames necessary 3120071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // to fill one buffer and the resampler should not leave more than one buffer worth 3121071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // of unreleased frames after each pass, but just in case... 3122c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block ALOG_ASSERT(minFrames <= cblk->frameCount); 31233dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 31243dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 31254ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((track->framesReady() >= minFrames) && track->isReady() && 312665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 31289c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, this); 312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 313865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 313965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 314065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 31415ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on session %d", 31429c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, track->sessionId()); 314365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 314565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 314865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 314965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 315065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 315165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 315265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 315465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31559c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 315765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 3163e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 31648569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 316502bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 3166e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 316965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3171e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 317302bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 317583d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3176b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = vlr & 0xFFFF; 3177b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = vlr >> 16; 3178b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 3179b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vl > MAX_GAIN_INT) { 3180b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track left volume out of range: %04X", vl); 3181b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = MAX_GAIN_INT; 3182b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 3183b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vr > MAX_GAIN_INT) { 3184b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track right volume out of range: %04X", vr); 3185b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = MAX_GAIN_INT; 3186b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 3187b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // now apply the master volume and stream type volume 3188b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = (uint32_t)(v * vl) << 12; 3189b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = (uint32_t)(v * vr) << 12; 3190b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // assuming master volume and stream type volume each go up to 1.0, 3191b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // vl and vr are now in 8.24 format 319265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 319305632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten uint16_t sendLevel = cblk->getSendLevel_U4_12(); 319405632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten // send level comes from shared memory and so may be corrupt 31953b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (sendLevel > MAX_GAIN_INT) { 319605632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten ALOGV("Track send level out of range: %04X", sendLevel); 3197b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten sendLevel = MAX_GAIN_INT; 319805632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten } 319905632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten va = (uint32_t)(v * sendLevel); 3200e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 3201e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 3202e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 3203e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 3204e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 3205e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 3206e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 3207e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 3208e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 3209e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3212e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3215e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 3216b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // This additional clamping is needed in case chain->setVolume_l() overshot 32173b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vl = (vl + (1 << 11)) >> 12; 32183b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vl > MAX_GAIN_INT) vl = MAX_GAIN_INT; 32193b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vr = (vr + (1 << 11)) >> 12; 32203b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vr > MAX_GAIN_INT) vr = MAX_GAIN_INT; 3221e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 32223b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 3223e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 32259c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setBufferProvider(name, track); 32269c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->enable(name); 322765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32283b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 32293b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 32303b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 323165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32329c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 323365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 323565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32369c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 323765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 32380d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 323965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32409c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 324165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 324265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 324365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 324465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32459c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 324665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 324765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 324865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 32499c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 325065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 325165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 325265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 325365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 325465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 3255ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten 32562774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is ready, set the mixer ready if: 32572774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was not ready during previous round OR 32582774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is not ready 3259810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 32602774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 32612774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus = MIXER_TRACKS_READY; 32622774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } 326365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 326491b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 326591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent // previous audio buffer again to effects 326691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent chain = getEffectChain_l(track->sessionId()); 326791b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent if (chain != 0) { 326891b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent chain->clearInputBuffer(); 326991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent } 327091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 32719c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, cblk->server, this); 3272842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten if ((track->sharedBuffer() != 0) || track->isTerminated() || 327383faee053cfd4251dbb591b62039f563ffdac399Eric Laurent track->isStopped() || track->isPaused()) { 327465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 327565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 3276a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of latency when available from 3277a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // audio HAL 3278a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3279a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3280a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3281a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3282a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 32832986460984580833161bdaabc7f17da1005a8961Eric Laurent if (track->isStopped()) { 32842986460984580833161bdaabc7f17da1005a8961Eric Laurent track->reset(); 32852986460984580833161bdaabc7f17da1005a8961Eric Laurent } 3286a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent tracksToRemove->add(track); 3287a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 3289bf0d21fb1310e8677caa53b90e8c3aecebc7fc13Glenn Kasten track->mUnderrunCount++; 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 3292842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten if (--(track->mRetryCount) <= 0) { 3293842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 329465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 3295288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // indicate to client process that the track was disabled because of underrun; 3296288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it will then automatically call start() when data is available 329738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 32982774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is not ready, mark the mixer also not ready if: 32992774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was ready during previous round OR 33002774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is ready 3301810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 33022774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 330465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 330565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33069c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->disable(name); 330765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 330858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 330958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } // local variable scope to avoid goto warning 331058912562617941964939a4182cda71eaeb153d4bGlenn Kastentrack_is_ready: ; 331158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 331265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 331365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3314288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Push the new FastMixer state if necessary 3315c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten bool pauseAudioWatchdog = false; 3316288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (didModify) { 3317288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mFastTracksGen++; 3318288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 3319288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic && 3320288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 3321288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 3322288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 3323288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdGen++; 3324288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastMixerFutex = 0; 3325288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 3326288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mNormalSink = mOutputSink; 3327288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3328288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If we go into cold idle, need to wait for acknowledgement 3329288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // so that fast mixer stops doing I/O. 3330288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 3331c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten pauseAudioWatchdog = true; 3332288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3333288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(); 3334288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3335288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (sq != NULL) { 3336288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(didModify); 3337288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->push(block); 3338288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3339087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 3340c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (pauseAudioWatchdog && mAudioWatchdog != 0) { 3341c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten mAudioWatchdog->pause(); 3342c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 3343087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 3344288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 3345288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Now perform the deferred reset on fast tracks that have stopped 3346288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten while (resetMask != 0) { 3347288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t i = __builtin_ctz(resetMask); 3348288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(i < count); 3349288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten resetMask &= ~(1 << i); 3350288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 3351288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (t == 0) continue; 3352288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track* track = t.get(); 3353288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 3354288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->reset(); 3355288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 335658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 335765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 3359f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(count)) { 336065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 336165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 336265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 336365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 33663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 3367b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 336865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 3371b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 337265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 337565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 337665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 337765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 337958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || (mixedTracks == 0 && fastTracks > 0)) { 338058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME as a performance optimization, should remember previous zero status 338158912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 338265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 338365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 338458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if any fast tracks, then status is ready 3385810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = mixerStatus; 338658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (fastTracks > 0) { 338758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 338858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 338965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 339065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 339165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 339266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten/* 339366fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe derived values that are cached: 339466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - mixBufferSize from frame count * frame size 339566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - activeSleepTime from activeSleepTimeUs() 339666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idleSleepTime from idleSleepTimeUs() 339766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - standbyDelay from mActiveSleepTimeUs (DIRECT only) 339866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - maxPeriod from frame count and sample rate (MIXER only) 339966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 340066fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe parameters that affect these derived values are: 340166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame count 340266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame size 340366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - sample rate 340466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device type: A2DP or not 340566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device latency 340666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - format: PCM or not 340766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - active sleep time 340866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idle sleep time 340966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten*/ 341066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 341166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::PlaybackThread::cacheParameters_l() 341266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 341358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixBufferSize = mNormalFrameCount * mFrameSize; 341466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten activeSleepTime = activeSleepTimeUs(); 341566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten idleSleepTime = idleSleepTimeUs(); 341666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 341766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 341822167855ff9af7b13fda669ca27c67a037a7d585Eric Laurentvoid AudioFlinger::PlaybackThread::invalidateTracks(audio_stream_type_t streamType) 341965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 3421de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 342265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 3423de070137f11d346fba77605bd76a44c040a618fcEric Laurent 342465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 342565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 342702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten if (t->streamType() == streamType) { 342838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 342965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 343065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 343265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 343365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 343465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 3435fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Triviint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask, int sessionId) 343665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3437fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi return mAudioMixer->getTrackName(channelMask, sessionId); 343865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 343965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 344165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 344265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("remove track (%d) and delete from mixer", name); 344465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 344565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 344665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 344865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 344965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 345058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if !&IDLE, holds the FastMixer state to restore after new parameters processed 345158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 345265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 345365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 345465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 345558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 345658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 345758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 345858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 345958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 346058912562617941964939a4182cda71eaeb153d4bGlenn Kasten previousCommand = state->mCommand; 346158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::HOT_IDLE; 346258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 346358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 346458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 346558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 346658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 346758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 346858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 346965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 347065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 347165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 347265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 347365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 347465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 347565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 347665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 347765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 347858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 347965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 348065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 348165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 348265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 348465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3485fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 348665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 348765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 348865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 348965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 349265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 3493362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten // size depends on frame count and correct behavior would not be guaranteed 349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 349665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 349765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 349865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 349965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 350065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 350165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 3502d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 35039ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 35049ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 3505f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if (mOutDevice != value) { 35069ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 35079ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 3508fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 35099ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 35109ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 35119ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 3512bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t deviceWithoutSpeaker 3513fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 35149ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 35159ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 35169ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 35179ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 35189ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 35199ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 35209ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 35219ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 35229ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 3523d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 35249ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 352565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 352665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 3527f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mOutDevice = value; 352865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 3529f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mEffectChains[i]->setDevice_l(mOutDevice); 353065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 353265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 353365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3534799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3535fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 353665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3537e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3538e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3539e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3540e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3541fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 354265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 354465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 3545e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't) 3546e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mAudioMixer = NULL; 354765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 354858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 354965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 3550fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi int name = getTrackName_l(mTracks[i]->mChannelMask, mTracks[i]->mSessionId); 355165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 355265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 355365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 355465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 355565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 355665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 355765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3558896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 355965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 356165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 356365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 356465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 356565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 356660cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 356760cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 35687dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 356965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 357058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 357158912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(previousCommand & FastMixerState::IDLE)) { 357258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(mFastMixer != NULL); 357358912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 357458912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 357558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 357658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = previousCommand; 357758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 357858912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 357958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 358058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 358165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 358265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 358365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3584be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 358565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 358665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 358765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 358865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 358965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 359165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 359265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 359365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 359465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 359558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 359658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 359758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState copy = mFastMixerDumpState; 359858912562617941964939a4182cda71eaeb153d4bGlenn Kasten copy.dump(fd); 359958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 3600399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#ifdef STATE_QUEUE_DUMP 3601399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten // Similar for state queue 3602399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueObserverDump observerCopy = mStateQueueObserverDump; 3603399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten observerCopy.dump(fd); 3604399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten StateQueueMutatorDump mutatorCopy = mStateQueueMutatorDump; 3605399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten mutatorCopy.dump(fd); 3606399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten#endif 3607399930859a75d806ce0ef124ac22025ae4ef0549Glenn Kasten 3608fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten // Write the tee output to a .wav file 3609fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Source *teeSource = mTeeSource.get(); 3610fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 3611fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char teePath[64]; 3612fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 3613fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 3614fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 3615fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 3616fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten strftime(teePath, sizeof(teePath), "/data/misc/media/%T.wav", &tm); 3617fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR); 3618fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 3619fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 3620fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 3621fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 3622fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 3623fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 3624fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 3625fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(channelCount <= FCC_2); 3626fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned sampleRate = Format_sampleRate(format); 3627fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 3628fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 3629fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 3630fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[32] = channelCount * 2; // block alignment 3631fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 3632fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 3633fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 3634fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 3635fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#define TEE_SINK_READ 1024 3636fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten short buffer[TEE_SINK_READ * FCC_2]; 3637fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 36382c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 36392c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 3640fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 3641fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 3642fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 3643fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 3644fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 3645fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3646fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 3647fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3648a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 3649fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, buffer, actual * channelCount * sizeof(short)); 3650fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 3651fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3652fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 3653fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten uint32_t temp = 44 + total * channelCount * sizeof(short) - 8; 3654fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3655fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 3656fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten temp = total * channelCount * sizeof(short); 3657fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3658fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 3659fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten fdprintf(fd, "FastMixer tee copied to %s\n", teePath); 3660fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 3661fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten fdprintf(fd, "FastMixer unable to create tee %s: \n", strerror(errno)); 3662fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3663fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3664fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 3665087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#ifdef AUDIO_WATCHDOG 3666c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten if (mAudioWatchdog != 0) { 3667c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten // Make a non-atomic copy of audio watchdog dump so it won't change underneath us 3668c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten AudioWatchdogDump wdCopy = mAudioWatchdogDump; 3669c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten wdCopy.dump(fd); 3670c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 3671087dd8e7232e4c009e9121ab7e8c37985522c9adGlenn Kasten#endif 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36740bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 367658912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 367865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36790bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 368025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 368158912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 368225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 368325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 368466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::MixerThread::cacheParameters_l() 368566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 368666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 368766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 368866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // FIXME: Relaxed timing because of a certain device that can't meet latency 368966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Should be reduced to 2x after the vendor fixes the driver issue 369066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // increase threshold again due to low power audio mode. The way this warning 369166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // threshold is calculated and its usefulness should be reconsidered anyway. 369258912562617941964939a4182cda71eaeb153d4bGlenn Kasten maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 369366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 369466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 369672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 3697bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten AudioStreamOut* output, audio_io_handle_t id, audio_devices_t device) 369823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, DIRECT) 369984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolFloat, mRightVolFloat 370065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 370165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37071465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 37081465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten Vector< sp<Track> > *tracksToRemove 3709000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten) 371065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37111465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten sp<Track> trackToRemove; 37121465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten 3713fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mixerStatus = MIXER_IDLE; 371465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3715952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // find out which tracks need to be processed 3716952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mActiveTracks.size() != 0) { 3717952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sp<Track> t = mActiveTracks[0].promote(); 3718fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // The track died recently 3719fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (t == 0) return MIXER_IDLE; 372065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3721952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten Track* const track = t.get(); 3722952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten audio_track_cblk_t* cblk = track->cblk(); 3723952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3724952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // The first time a track is added we wait 3725952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // for all its buffers to be filled before processing it 372667c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent uint32_t minFrames; 372767c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing()) { 372867c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent minFrames = mNormalFrameCount; 372967c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } else { 373067c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent minFrames = 1; 373167c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent } 373267c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent if ((track->framesReady() >= minFrames) && track->isReady() && 3733952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten !track->isPaused() && !track->isTerminated()) 3734952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten { 3735952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 3736952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3737952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mFillingUpStatus == Track::FS_FILLED) { 3738952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mFillingUpStatus = Track::FS_ACTIVE; 3739952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = mRightVolFloat = 0; 3740952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mState == TrackBase::RESUMING) { 3741952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mState = TrackBase::ACTIVE; 3742952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3743952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 374467c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent 3745952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // compute volume for this track 3746952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float left, right; 3747952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isMuted() || mMasterMute || track->isPausing() || 3748952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mStreamTypes[track->streamType()].mute) { 3749952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = right = 0; 3750952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isPausing()) { 3751952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->setPaused(); 375265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3753952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3754952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 3755952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v = mMasterVolume * typeVolume; 3756952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3757952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v_clamped = v * (vlr & 0xFFFF); 3758952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3759952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = v_clamped/MAX_GAIN; 3760952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = v * (vlr >> 16); 3761952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3762952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = v_clamped/MAX_GAIN; 376365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 376465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3765952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (left != mLeftVolFloat || right != mRightVolFloat) { 3766952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = left; 3767952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mRightVolFloat = right; 3768952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3769952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from float to 8.24 3770952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vl = (uint32_t)(left * (1 << 24)); 3771952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vr = (uint32_t)(right * (1 << 24)); 3772952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3773952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Delegate volume control to effect in track effect chain if needed 3774952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // only one effect chain can be present on DirectOutputThread, so if 3775952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // there is one, the track is connected to it 3776000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten if (!mEffectChains.isEmpty()) { 3777952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Do not ramp volume if volume is controlled by effect 377867c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent mEffectChains[0]->setVolume_l(&vl, &vr); 377967c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent left = (float)vl / (1 << 24); 378067c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent right = (float)vr / (1 << 24); 378165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 378267c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent mOutput->stream->set_volume(mOutput->stream, left, right); 3783952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3784952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3785952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reset retry count 3786952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mRetryCount = kMaxTrackRetriesDirect; 3787b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack = t; 3788fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 3789952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 379091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent // clear effect chain input buffer if an active track underruns to avoid sending 379191b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent // previous audio buffer again to effects 379291b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent if (!mEffectChains.isEmpty()) { 379391b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent mEffectChains[0]->clearInputBuffer(); 379491b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent } 379591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 3796952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 3797842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten if ((track->sharedBuffer() != 0) || track->isTerminated() || 379867c0a58e05f4c19d4a6f01fe6f06267d57b49305Eric Laurent track->isStopped() || track->isPaused()) { 3799952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // We have consumed all the buffers of this track. 3800952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Remove it from the list of active tracks. 3801a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: implement behavior for compressed audio 3802a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3803a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3804a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3805a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3806a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 38072986460984580833161bdaabc7f17da1005a8961Eric Laurent if (track->isStopped()) { 38082986460984580833161bdaabc7f17da1005a8961Eric Laurent track->reset(); 38092986460984580833161bdaabc7f17da1005a8961Eric Laurent } 3810a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent trackToRemove = track; 3811a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 3812952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3813952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // No buffers for this track. Give it a few chances to 3814952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // fill a buffer, then remove it from active list. 3815842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten if (--(track->mRetryCount) <= 0) { 3816842c5d9553f3f8e97d04ed1bd0d37e4851240654Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3817952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove = track; 3818952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3819fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_ENABLED; 382065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3822952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3823952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3824952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 38251465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // FIXME merge this with similar code for removing multiple tracks 3826952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // remove all the tracks that need to be... 3827952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(trackToRemove != 0)) { 38281465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove->add(trackToRemove); 3829952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mActiveTracks.remove(trackToRemove); 3830952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (!mEffectChains.isEmpty()) { 38315798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOGV("stopping track on chain %p for session Id: %d", mEffectChains[0].get(), 3832952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove->sessionId()); 3833952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mEffectChains[0]->decActiveTrackCnt(); 3834952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3835952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (trackToRemove->isTerminated()) { 3836952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten removeTrack_l(trackToRemove); 3837952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3838952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 383965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3840fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten return mixerStatus; 3841000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3843000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 3844000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3845952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten AudioBufferProvider::Buffer buffer; 3846952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten size_t frameCount = mFrameCount; 3847952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int8_t *curBuf = (int8_t *)mMixBuffer; 3848952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // output audio to hardware 3849952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten while (frameCount) { 3850952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten buffer.frameCount = frameCount; 3851b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->getNextBuffer(&buffer); 3852952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(buffer.raw == NULL)) { 3853952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(curBuf, 0, frameCount * mFrameSize); 3854952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 3855952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3856952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 3857952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten frameCount -= buffer.frameCount; 3858952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten curBuf += buffer.frameCount * mFrameSize; 3859b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->releaseBuffer(&buffer); 3860952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3861952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3862952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten standbyTime = systemTime() + standbyDelay; 3863b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack.clear(); 386473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 3865000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3866000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3867000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 3868000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3869952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3870fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3871952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3872952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3873952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3874952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3875952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 387658912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mFrameCount * mFrameSize); 3877952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3878952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 387965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 388065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 388165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 3882fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Triviint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask, 3883fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi int sessionId) 388465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 388865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 389165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 389265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 389965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 390065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 390165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 390665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 390865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 390965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 391165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 391465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3915799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3916fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 391765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3918e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3919e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3920e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3921e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3922fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 392565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 3926896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendIoConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 393165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 393265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 393365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 393460cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 393560cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 39367dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39410bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3944fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 3945162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent time = PlaybackThread::activeSleepTimeUs(); 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39520bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 395365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 395465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3955fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 395660e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 395765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 395865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 395965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 396065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 396165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 396265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39630bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 396425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 396525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 3966fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 396725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 396825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 396925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 397025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 397125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 397225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 397325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 397466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 397566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 397666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 397766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 397866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // use shorter standby delay as on normal output to release 397966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // hardware resources as soon as possible 398066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyDelay = microseconds(activeSleepTime*2); 398166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 398225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 398523bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 398672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 3987f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->outDevice(), DUPLICATING), 398823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mWaitTimeMs(UINT_MAX) 398965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 399065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 399165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 399665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 399765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4000000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 400165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4002952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 4003952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputsReady(outputTracks)) { 4004952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 4005952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 4006952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 4007952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4008952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 400958912562617941964939a4182cda71eaeb153d4bGlenn Kasten writeFrames = mNormalFrameCount; 4010a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent standbyTime = systemTime() + standbyDelay; 4011000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 4012000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 4013000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 4014000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 4015952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 4016fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 4017952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 4018952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 4019952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 4020952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4021952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0) { 4022a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent if (mMixerStatus == MIXER_TRACKS_ENABLED) { 4023a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent writeFrames = mNormalFrameCount; 4024a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent memset(mMixBuffer, 0, mixBufferSize); 4025a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent } else { 4026a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent // flush remaining overflow buffers in output tracks 4027a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent writeFrames = 0; 4028952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4029a4f7e0e9a0e92a063f1b3a08988cf46e2cf1fa94Eric Laurent sleepTime = 0; 4030952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4031000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4033000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_write() 4034000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 4035952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 4036952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->write(mMixBuffer, writeFrames); 4037952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 4038952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mBytesWritten += mixBufferSize; 4039000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 4040688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 4041000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 4042000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 4043952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // DuplicatingThread implements standby by stopping all tracks 4044952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 4045952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->stop(); 4046952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 404765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4049fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 4050fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 4051fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks = mOutputTracks; 4052fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 4053fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 4054fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 4055fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 4056fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks.clear(); 4057fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 4058fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4061b6b740629c9f11535086e744465bada03f26df11Glenn Kasten Mutex::Autolock _l(mLock); 406299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME explain this formula 406358912562617941964939a4182cda71eaeb153d4bGlenn Kasten int frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 40649eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack *outputTrack = new OutputTrack(thread, 406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 406665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 406765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 40680d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 407065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 4071fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 407265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 40733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 4074438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 407565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 407665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 407765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 407965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 408065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 408165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 4082a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (mOutputTracks[i]->thread() == thread) { 408365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 408465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 4085438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 408665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 408765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4092438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten// caller must hold mLock 4093438b036deaf4413503567a75a2861c000d21da5bGlenn Kastenvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 409465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 409565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 409665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 409765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 40987378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (strong != 0) { 409965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 410065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 410165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 410265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 410365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 410465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 410565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 410665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 410802fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenbool AudioFlinger::DuplicatingThread::outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks) 410965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 411065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 4111e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 411265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 41135ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 411465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 411665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 411701542f2704f39956da09ae2840e192dab760091fGlenn Kasten // see note at standby() declaration 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 41193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 412165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41260bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 413266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 413366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 413466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten updateWaitTime_l(); 413566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 413666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten MixerThread::cacheParameters_l(); 413766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 413866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 41439eaa55756c5b245970447019250ce852f5189525Glenn Kasten ThreadBase *thread, 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 414565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 414658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4147254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 414865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 414965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 415065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 415484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mCblk(NULL), 415584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBuffer 415684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBufferEnd 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 415958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate(sampleRate), 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 41615cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed(false), 416265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 416384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelCount 416484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 416565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 41663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4168b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 4169e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t size = sizeof(audio_track_cblk_t); 4170e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint8_t channelCount = popcount(channelMask); 4171e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 4172e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (sharedBuffer == 0) { 4173e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size += bufferSize; 4174e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 4175e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 4176e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (client != NULL) { 417765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 417865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 417965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 4180a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { // construct the shared structure in-place. 418165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 418265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 418365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 418465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 4185a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 4186a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 4187a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 4188a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 4189a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 41900d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = channelCount; 41910d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 419265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 419365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 419465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 419565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 419644d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 419765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 419865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 419965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 420065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 420165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 420265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 420365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 420429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for AudioTrack size=%u", size); 420565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 420665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4208e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 4209e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 4210ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // construct the shared structure in-place. 4211ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten new(mCblk) audio_track_cblk_t(); 4212ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // clear all buffers 4213ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->frameCount = frameCount; 4214ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->sampleRate = sampleRate; 4215a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 4216a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 4217a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 4218a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 4219a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 4220ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelCount = channelCount; 4221ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelMask = channelMask; 4222ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 4223ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 4224ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // Force underrun condition to avoid false underrun callback until first data is 4225ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // written to buffer (other flags are cleared) 4226ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->flags = CBLK_UNDERRUN_ON; 4227ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBufferEnd = (uint8_t *)mBuffer + bufferSize; 4228e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 422965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 423065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 423265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4233a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 42341a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten if (mClient == 0) { 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 42361a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten } else { 42371a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 423865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 423965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4240dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 42417378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (mClient != 0) { 424284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Client destructor must run with AudioFlinger mutex locked 424365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 42447378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // If the client's reference count drops to zero, the associated destructor 42457378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // must run with AudioFlinger lock held. Thus the explicit clear() rather than 42467378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // relying on the automatic clear() at end of scope. 424765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 424865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 425065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 425201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// getNextBuffer() = 0; 425301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// This implementation of releaseBuffer() is used by Track and RecordTrack, but not TimedTrack 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4256e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 4258288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME See note at getNextBuffer() 425901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten (void) step(); // ignore return value of step() 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 426165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 426565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 426665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 426865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 42693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer failed acquiring cblk mutex"); 42705cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = true; 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 427365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 427465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 427665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 427965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 428065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 428165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 42825cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 42833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("TrackBase::reset"); 428465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 428565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 428765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 428865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 428965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 429165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 4292b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t frameSize = cblk->frameSize; 4293b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*frameSize; 4294b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferEnd = bufferStart + frames * frameSize; 429565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 4297acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi ALOG_ASSERT(!(bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd), 4298acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi "TrackBase::getBuffer buffer out of range:\n" 4299acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " start: %p, end %p , mBuffer %p mBufferEnd %p\n" 4300acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " server %u, serverBase %u, user %u, userBase %u, frameSize %d", 430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 4302acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi cblk->server, cblk->serverBase, cblk->user, cblk->userBase, frameSize); 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 430465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 430565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4307a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::ThreadBase::TrackBase::setSyncEvent(const sp<SyncEvent>& event) 4308a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4309a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.add(event); 4310a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 4311a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4312a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 431465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 431665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 43179eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 431865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 4319fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 432158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4322254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 432573d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 432673d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags) 43275cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten : TrackBase(thread, client, sampleRate, format, channelMask, frameCount, sharedBuffer, sessionId), 4328f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMute(false), 432958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFillingUpStatus(FS_INVALID), 4330f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // mRetryCount initialized later when needed 4331f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mSharedBuffer(sharedBuffer), 4332f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mStreamType(streamType), 4333f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mName(-1), // see note below 4334f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMainBuffer(thread->mixBuffer()), 4335f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mAuxBuffer(NULL), 4336a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mAuxEffectId(0), mHasVolumeController(false), 433773d227557ba5192735356bacab9f77b44980793bGlenn Kasten mPresentationCompleteFrames(0), 433858912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFlags(flags), 433958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex(-1), 4340288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount(0), 434158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCachedVolume(1.0) 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 4346edc15ad8fcde12dc4f642d80d077239b1532eecaEric Laurent mCblk->frameSize = audio_is_linear_pcm(format) ? mChannelCount * sizeof(int16_t) : sizeof(uint8_t); 4347893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // to avoid leaking a track name, do not allocate one unless there is an mCblk 4348fe3156ec6fd9fa57dde913fd8567530d095a6550Jean-Michel Trivi mName = thread->getTrackName_l(channelMask, sessionId); 43490c9d26d187017f7fb028ab52a0fbc6395142faa4Glenn Kasten mCblk->mName = mName; 4350893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten if (mName < 0) { 4351893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten ALOGE("no more track names available"); 4352893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten return; 4353893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten } 4354893a05479c96f911d02beb0443da3ed6508143a7Glenn Kasten // only allocate a fast track index if we were able to allocate a normal track name 435558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 435658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCblk->flags |= CBLK_FAST; // atomic op not needed yet 435758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(thread->mFastTrackAvailMask != 0); 435858912562617941964939a4182cda71eaeb153d4bGlenn Kasten int i = __builtin_ctz(thread->mFastTrackAvailMask); 43592986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOG_ASSERT(0 < i && i < (int)FastMixerState::kMaxFastTracks); 4360288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME This is too eager. We allocate a fast track index before the 4361288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast track becomes active. Since fast tracks are a scarce resource, 4362288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // this means we are potentially denying other more important fast tracks from 4363288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // being created. It would be better to allocate the index dynamically. 436458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex = i; 43650c9d26d187017f7fb028ab52a0fbc6395142faa4Glenn Kasten mCblk->mName = i; 4366288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Read the initial underruns because this field is never cleared by the fast mixer 436709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten mObservedUnderruns = thread->getFastTrackUnderruns(i); 436858912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackAvailMask &= ~(1 << i); 436958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 437065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4371f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGV("Track constructor name %d, calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 437265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 437365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 43763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::Track destructor"); 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 438065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 438399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // destructor is called. As the destructor needs to lock mLock, 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 438665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 438965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 439165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 439265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 439365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 439465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 439502bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 43969ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4397d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43989ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43999ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4400d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 440365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4411288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten/*static*/ void AudioFlinger::PlaybackThread::Track::appendDumpHeader(String8& result) 4412288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten{ 4413e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten result.append(" Name Client Type Fmt Chn mask Session mFrCnt fCount S M F SRate L dB R dB " 4414bf0d21fb1310e8677caa53b90e8c3aecebc7fc13Glenn Kasten " Server User Main buf Aux Buf Flags Underruns\n"); 4415288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten} 4416288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 441765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 441865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 441983d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 442058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (isFastTrack()) { 4421288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sprintf(buffer, " F %2d", mFastIndex); 442258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 442358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sprintf(buffer, " %4d", mName - AudioMixer::TRACK0); 442458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4425288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track_state state = mState; 4426288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten char stateChar; 4427288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten switch (state) { 4428288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case IDLE: 4429288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'I'; 4430288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4431288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case TERMINATED: 4432288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'T'; 4433288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4434d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case STOPPING_1: 4435d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten stateChar = 's'; 4436d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 4437d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten case STOPPING_2: 4438d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten stateChar = '5'; 4439d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 4440288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case STOPPED: 4441288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'S'; 4442288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4443288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case RESUMING: 4444288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'R'; 4445288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4446288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case ACTIVE: 4447288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'A'; 4448288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4449288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSING: 4450288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'p'; 4451288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4452288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSED: 4453288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'P'; 4454288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 44552986460984580833161bdaabc7f17da1005a8961Eric Laurent case FLUSHED: 44562986460984580833161bdaabc7f17da1005a8961Eric Laurent stateChar = 'F'; 44572986460984580833161bdaabc7f17da1005a8961Eric Laurent break; 4458288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten default: 4459288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = '?'; 4460288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4461288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 446209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten char nowInUnderrun; 446309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten switch (mObservedUnderruns.mBitFields.mMostRecent) { 446409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten case UNDERRUN_FULL: 446509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = ' '; 446609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 446709474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten case UNDERRUN_PARTIAL: 446809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = '<'; 446909474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 447009474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten case UNDERRUN_EMPTY: 447109474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = '*'; 447209474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 447309474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten default: 447409474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun = '?'; 447509474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten break; 447609474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten } 4477e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten snprintf(&buffer[7], size-7, " %6d %4u %3u 0x%08x %7u %6u %6u %1c %1d %1d %5u %5.2g %5.2g " 4478e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten "0x%08x 0x%08x 0x%08x 0x%08x %#5x %9u%c\n", 447944deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 448065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 448165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 44820d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 448365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 448465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 4485e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten mCblk->frameCount, 4486288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar, 448765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 448865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 448965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 449058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr & 0xFFFF) / 4096.0), 449158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr >> 16) / 4096.0), 449265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 449365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 449465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 4495288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten (int)mAuxBuffer, 4496e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten mCblk->flags, 4497288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount, 449809474df67278c0cd621b57c4aef1deaec4d8447fGlenn Kasten nowInUnderrun); 449965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 450065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 450101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 45024ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer( 4503e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts) 450465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4505e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten audio_track_cblk_t* cblk = this->cblk(); 4506e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReady; 4507e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReq = buffer->frameCount; 450865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4509e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 4510e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mStepServerFailed) { 4511288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME When called by fast mixer, this takes a mutex with tryLock(). 4512288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Since the fast mixer is higher priority than client callback thread, 4513288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it does not result in priority inversion for client. 4514288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // But a non-blocking solution would be preferable to avoid 4515288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast mixer being unable to tryLock(), and 4516288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // to avoid the extra context switches if the client wakes up, 4517288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // discovers the mutex is locked, then has to wait for fast mixer to unlock. 4518e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (!step()) goto getNextBuffer_exit; 4519e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("stepServer recovered"); 4520e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStepServerFailed = false; 4521e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 452265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4523288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME Same as above 4524e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten framesReady = cblk->framesReady(); 452565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4526e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (CC_LIKELY(framesReady)) { 452765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 452865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 452965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 453165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 453265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 453365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4534a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 453565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 453665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4538e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = getBuffer(s, framesReq); 4539e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = framesReq; 454065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 4541e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 454265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4544e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = NULL; 4545e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = 0; 4546e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 4547e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten return NOT_ENOUGH_DATA; 454865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 454965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4550288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Note that framesReady() takes a mutex on the control block using tryLock(). 4551288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// This could result in priority inversion if framesReady() is called by the normal mixer, 4552288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// as the normal mixer thread runs at lower 4553288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// priority than the client's callback thread: there is a short window within framesReady() 4554288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// during which the normal mixer could be preempted, and the client callback would block. 4555288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Another problem can occur if framesReady() is called by the fast mixer: 4556288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// the tryLock() could block for up to 1 ms, and a sequence of these could delay fast mixer. 4557288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// FIXME Replace AudioTrackShared control block implementation by a non-blocking FIFO queue. 4558288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::Track::framesReady() const { 45594ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mCblk->framesReady(); 45604ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45614ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4562288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Don't call for fast tracks; the framesReady() could result in priority inversion 456365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 4564af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 456565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45664ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (framesReady() >= mCblk->frameCount || 456765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 456865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 456938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 457065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 457165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 457265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 457365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 457465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45753acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event, 4576a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 457765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 457865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 457958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("start(%d), calling pid %d session %d", 458058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mName, IPCThreadState::self()->getCallingPid(), mSessionId); 45813acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 458265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 458365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 458465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4585b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 458665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 458765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 458865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 458965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 45903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 459165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 459265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 45933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("? => ACTIVE (%d) on thread %p", mName, this); 459465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 459565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 459765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 459802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten status = AudioSystem::startOutput(thread->id(), mStreamType, mSessionId); 459965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 46009ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4601d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 46029ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 46039ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 46049ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 46059ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 4606d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 460765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 460865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 460965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 461065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 461165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 461265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 46132986460984580833161bdaabc7f17da1005a8961Eric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 461465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 461565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 461665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 461765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 461865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 461965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 462065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 462165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 462265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 462323d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("stop(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 462465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 462565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 462665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4627b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 4628d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (state == RESUMING || state == ACTIVE || state == PAUSING || state == PAUSED) { 462965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 463065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 463165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 463265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 4633d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState = STOPPED; 4634d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } else if (!isFastTrack()) { 4635d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState = STOPPED; 4636d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } else { 4637d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // prepareTracks_l() will set state to STOPPING_2 after next underrun, 4638d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // and then to STOPPED and reset() when presentation is complete 4639d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState = STOPPING_1; 464065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4641d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten ALOGV("not stopping/stopped => stopping/stopped (%d) on thread %p", mName, playbackThread); 464265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 464365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 464465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 464502bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 464665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 46479ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4648d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 46499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 46509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4651d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 465265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 465465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 465565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 465665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 465765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 465823d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("pause(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 465965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 466065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 466165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 466265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 466365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 46643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 466565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 466665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 466702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 466865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 46699ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4670d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 46719ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 46729ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4673d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 467465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 467765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 467865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 467965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 468065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 46813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("flush(%d)", mName); 468265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 468365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 468465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4685d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten if (mState != STOPPING_1 && mState != STOPPING_2 && mState != STOPPED && mState != PAUSED && 4686d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten mState != PAUSING) { 468765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 468865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 468965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 46902986460984580833161bdaabc7f17da1005a8961Eric Laurent // FLUSHED state 46912986460984580833161bdaabc7f17da1005a8961Eric Laurent mState = FLUSHED; 469238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 469338ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 46942986460984580833161bdaabc7f17da1005a8961Eric Laurent // prepareTracks_l() will see mState == FLUSHED, then 4695d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten // remove from active track list, reset(), and trigger presentation complete 469638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 469738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 469838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 469938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 470065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 470165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 470265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 470365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 470465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 470565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 470665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 470765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 470865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 470965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 471065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 471138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 471238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 471365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 471465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 47152986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mState == FLUSHED) { 47162986460984580833161bdaabc7f17da1005a8961Eric Laurent mState = IDLE; 47172986460984580833161bdaabc7f17da1005a8961Eric Laurent } 471865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 471965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 472065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 472165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 472265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 472365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 472465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 472565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 472665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 472765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 472865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 472965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 473065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 4731e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 4732717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<AudioFlinger> af = mClient->audioFlinger(); 4733717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4734717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent Mutex::Autolock _l(af->mLock); 4735717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4736717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> srcThread = af->getEffectThread_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 4737717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4738109347d421413303eb1678dd9e2aa9d40acf89d2Eric Laurent if (EffectId != 0 && srcThread != 0 && playbackThread != srcThread.get()) { 4739717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent Mutex::Autolock _dl(playbackThread->mLock); 4740717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 4741717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 4742717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (chain == 0) { 4743717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return INVALID_OPERATION; 4744717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4745717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4746717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(EffectId); 4747717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (effect == 0) { 4748717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return INVALID_OPERATION; 4749717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4750717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent srcThread->removeEffect_l(effect); 4751717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent playbackThread->addEffect_l(effect); 4752717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 4753717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (effect->state() == EffectModule::ACTIVE || 4754717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent effect->state() == EffectModule::STOPPING) { 4755717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent effect->start(); 4756717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4757717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 4758717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<EffectChain> dstChain = effect->chain().promote(); 4759717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (dstChain == 0) { 4760717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent srcThread->addEffect_l(effect); 4761717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return INVALID_OPERATION; 4762717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4763717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent AudioSystem::unregisterEffect(effect->id()); 4764717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent AudioSystem::registerEffect(&effect->desc(), 4765717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent srcThread->id(), 4766717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent dstChain->strategy(), 4767717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent AUDIO_SESSION_OUTPUT_MIX, 4768717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent effect->id()); 4769717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 4770e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = playbackThread->attachAuxEffect(this, EffectId); 477165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 477265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 477365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 477465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 477565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 477665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 477765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 477865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 477965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 478065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4781a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::Track::presentationComplete(size_t framesWritten, 4782a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHalFrames) 4783a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4784a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // a track is considered presented when the total number of frames written to audio HAL 4785a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // corresponds to the number of frames written when presentationComplete() is called for the 4786a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // first time (mPresentationCompleteFrames == 0) plus the buffer filling status at that time. 4787a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPresentationCompleteFrames == 0) { 4788a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = framesWritten + audioHalFrames; 4789a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() reset: mPresentationCompleteFrames %d audioHalFrames %d", 4790a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames, audioHalFrames); 4791a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4792a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (framesWritten >= mPresentationCompleteFrames) { 4793a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() session %d complete: framesWritten %d", 4794a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSessionId, framesWritten); 4795a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 4796a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 4797a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4798a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 4799a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4800a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 4801a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::PlaybackThread::Track::triggerEvents(AudioSystem::sync_event_t type) 4802a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4803a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mSyncEvents.size(); i++) { 4804a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncEvents[i]->type() == type) { 4805a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents[i]->trigger(); 4806a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.removeAt(i); 4807a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 4808a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4809a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4810a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4811a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 481258912562617941964939a4182cda71eaeb153d4bGlenn Kasten// implement VolumeBufferProvider interface 481358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 481458912562617941964939a4182cda71eaeb153d4bGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::getVolumeLR() 481558912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 481658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // called by FastMixer, so not allowed to take any locks, block, or do I/O including logs 481758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(isFastTrack() && (mCblk != NULL)); 481858912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 481958912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vl = vlr & 0xFFFF; 482058912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vr = vlr >> 16; 482158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 482258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vl > MAX_GAIN_INT) { 482358912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl = MAX_GAIN_INT; 482458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 482558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vr > MAX_GAIN_INT) { 482658912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr = MAX_GAIN_INT; 482758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 482858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // now apply the cached master volume and stream type volume; 482958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this is trusted but lacks any synchronization or barrier so may be stale 483058912562617941964939a4182cda71eaeb153d4bGlenn Kasten float v = mCachedVolume; 483158912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl *= v; 483258912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr *= v; 483358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // re-combine into U4.16 483458912562617941964939a4182cda71eaeb153d4bGlenn Kasten vlr = (vr << 16) | (vl & 0xFFFF); 483558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME look at mute, pause, and stop flags 483658912562617941964939a4182cda71eaeb153d4bGlenn Kasten return vlr; 483758912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 4838a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 48392986460984580833161bdaabc7f17da1005a8961Eric Laurentstatus_t AudioFlinger::PlaybackThread::Track::setSyncEvent(const sp<SyncEvent>& event) 48402986460984580833161bdaabc7f17da1005a8961Eric Laurent{ 48412986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mState == TERMINATED || mState == PAUSED || 48422986460984580833161bdaabc7f17da1005a8961Eric Laurent ((framesReady() == 0) && ((mSharedBuffer != 0) || 48432986460984580833161bdaabc7f17da1005a8961Eric Laurent (mState == STOPPED)))) { 48442986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOGW("Track::setSyncEvent() in invalid state %d on session %d %s mode, framesReady %d ", 48452986460984580833161bdaabc7f17da1005a8961Eric Laurent mState, mSessionId, (mSharedBuffer != 0) ? "static" : "stream", framesReady()); 48462986460984580833161bdaabc7f17da1005a8961Eric Laurent event->cancel(); 48472986460984580833161bdaabc7f17da1005a8961Eric Laurent return INVALID_OPERATION; 48482986460984580833161bdaabc7f17da1005a8961Eric Laurent } 4849d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) TrackBase::setSyncEvent(event); 48502986460984580833161bdaabc7f17da1005a8961Eric Laurent return NO_ERROR; 48512986460984580833161bdaabc7f17da1005a8961Eric Laurent} 48522986460984580833161bdaabc7f17da1005a8961Eric Laurent 48534ff14bae91075eb274eb1c2975982358946e7e63John Grossman// timed audio tracks 48544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48554ff14bae91075eb274eb1c2975982358946e7e63John Grossmansp<AudioFlinger::PlaybackThread::TimedTrack> 48564ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::create( 48579eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 48584ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 48594ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 48604ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 48614ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 4862254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 48634ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 48644ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 48654ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) { 48664ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!client->reserveTimedTrack()) 4867d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten return 0; 48684ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4869a03567676e8766828ff970b87e13bc4c97b23473Glenn Kasten return new TimedTrack( 48704ff14bae91075eb274eb1c2975982358946e7e63John Grossman thread, client, streamType, sampleRate, format, channelMask, frameCount, 48714ff14bae91075eb274eb1c2975982358946e7e63John Grossman sharedBuffer, sessionId); 48724ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 48734ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48744ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedTrack( 48759eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 48764ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 48774ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 48784ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 48794ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 4880254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 48814ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 48824ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 48834ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) 48844ff14bae91075eb274eb1c2975982358946e7e63John Grossman : Track(thread, client, streamType, sampleRate, format, channelMask, 488573d227557ba5192735356bacab9f77b44980793bGlenn Kasten frameCount, sharedBuffer, sessionId, IAudioFlinger::TRACK_TIMED), 48869fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight(false), 48879fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease(false), 48881c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue(0), 48894ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer(NULL), 48904ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize(0), 48914ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime(false), 48924ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid(false) 48934ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 48944ff14bae91075eb274eb1c2975982358946e7e63John Grossman LocalClock lc; 48954ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeFreq = lc.getLocalFreq(); 48964ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48974ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_zero = 0; 48984ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.b_zero = 0; 48994ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_numer = sampleRate; 49004ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_denom = mLocalTimeFreq; 49014ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform::reduce(&mLocalTimeToSampleTransform.a_to_b_numer, 49024ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mLocalTimeToSampleTransform.a_to_b_denom); 49039fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49049fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_zero = 0; 49059fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.b_zero = 0; 49069fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_numer = sampleRate; 49079fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_denom = 1000000; 49089fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform::reduce(&mMediaTimeToSampleTransform.a_to_b_numer, 49099fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman &mMediaTimeToSampleTransform.a_to_b_denom); 49104ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49124ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::~TimedTrack() { 49134ff14bae91075eb274eb1c2975982358946e7e63John Grossman mClient->releaseTimedTrack(); 49144ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 49154ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49164ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49174ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::allocateTimedBuffer( 49184ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t size, sp<IMemory>* buffer) { 49194ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49204ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 49214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49224ff14bae91075eb274eb1c2975982358946e7e63John Grossman trimTimedBufferQueue_l(); 49234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49244ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily initialize the shared memory heap for timed buffers 49254ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) { 49264ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kTimedBufferHeapSize = 512 << 10; 49274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49284ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedMemoryDealer = new MemoryDealer(kTimedBufferHeapSize, 49294ff14bae91075eb274eb1c2975982358946e7e63John Grossman "AudioFlingerTimed"); 49304ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) 49314ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 49324ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49334ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49344ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> newBuffer = mTimedMemoryDealer->allocate(size); 49354ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) { 49364ff14bae91075eb274eb1c2975982358946e7e63John Grossman newBuffer = mTimedMemoryDealer->allocate(size); 49374ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) 49384ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 49394ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49414ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = newBuffer; 49424ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 49434ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49454ff14bae91075eb274eb1c2975982358946e7e63John Grossman// caller must hold mTimedBufferQueueLock 49464ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueue_l() { 49474ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mediaTimeNow; 49484ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 49494ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 49504ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 49514ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 49524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49534ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t targetTimeNow; 49544ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t res = (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) 49554ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? mCCHelper.getCommonTime(&targetTimeNow) 49564ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mCCHelper.getLocalTime(&targetTimeNow); 49574ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49584ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != res) 49594ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 49604ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49614ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doReverseTransform(targetTimeNow, 49624ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mediaTimeNow)) { 49634ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 49644ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49654ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49671c345196edc61694f29307a1826a64a0d26028dcJohn Grossman size_t trimEnd; 49681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (trimEnd = 0; trimEnd < mTimedBufferQueue.size(); trimEnd++) { 49699fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman int64_t bufEnd; 49709fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 4971c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if ((trimEnd + 1) < mTimedBufferQueue.size()) { 4972c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have a next buffer. Just use its PTS as the PTS of the frame 4973c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // following the last frame in this buffer. If the stream is sparse 4974c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // (ie, there are deliberate gaps left in the stream which should be 4975c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // filled with silence by the TimedAudioTrack), then this can result 4976c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // in one extra buffer being left un-trimmed when it could have 4977c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // been. In general, this is not typical, and we would rather 4978c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // optimized away the TS calculation below for the more common case 4979c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // where PTSes are contiguous. 4980c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd = mTimedBufferQueue[trimEnd + 1].pts(); 4981c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } else { 4982c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have no next buffer. Compute the PTS of the frame following 4983c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // the last frame in this buffer by computing the duration of of 4984c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // this frame in media time units and adding it to the PTS of the 4985c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // buffer. 4986c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman int64_t frameCount = mTimedBufferQueue[trimEnd].buffer()->size() 4987c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman / mCblk->frameSize; 4988c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman 4989c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if (!mMediaTimeToSampleTransform.doReverseTransform(frameCount, 4990c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman &bufEnd)) { 4991c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman ALOGE("Failed to convert frame count of %lld to media time" 4992c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman " duration" " (scale factor %d/%u) in %s", 4993c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman frameCount, 4994c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_numer, 4995c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_denom, 4996c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman __PRETTY_FUNCTION__); 4997c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman break; 4998c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } 4999c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd += mTimedBufferQueue[trimEnd].pts(); 50009fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 50019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 50029fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (bufEnd > mediaTimeNow) 50034ff14bae91075eb274eb1c2975982358946e7e63John Grossman break; 50049fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 50059fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // Is the buffer we want to use in the middle of a mix operation right 50069fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // now? If so, don't actually trim it. Just wait for the releaseBuffer 50079fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // from the mixer which should be coming back shortly. 50081c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (!trimEnd && mQueueHeadInFlight) { 50099fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = true; 50109fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 50114ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50124ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50139fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman size_t trimStart = mTrimQueueHeadOnRelease ? 1 : 0; 50141c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (trimStart < trimEnd) { 50151c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Update the bookkeeping for framesReady() 50161c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (size_t i = trimStart; i < trimEnd; ++i) { 50171c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[i], "trim"); 50181c345196edc61694f29307a1826a64a0d26028dcJohn Grossman } 50191c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50201c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Now actually remove the buffers from the queue. 50211c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeItemsAt(trimStart, trimEnd); 50224ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50234ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50251c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueueHead_l( 50261c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 5027d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mTimedBufferQueue.size() > 0, 5028d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "%s called (reason \"%s\"), but timed buffer queue has no" 5029d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " elements to trim.", __FUNCTION__, logTag); 50301c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50311c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[0], logTag); 50321c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeAt(0); 50331c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 50341c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50351c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::updateFramesPendingAfterTrim_l( 50361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const TimedBuffer& buf, 50371c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 50381c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufBytes = buf.buffer()->size(); 50391c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t consumedAlready = buf.position(); 50401c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 5041b388e531613730572067e193b6b66afb5d042233Eric Laurent ALOG_ASSERT(consumedAlready <= bufBytes, 5042d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Timed buffer is" 5043d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " only %u bytes long, but claims to have consumed %u" 5044d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " bytes. (update reason: \"%s\")", 5045b388e531613730572067e193b6b66afb5d042233Eric Laurent bufBytes, consumedAlready, logTag); 50461c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50471c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = (bufBytes - consumedAlready) / mCblk->frameSize; 5048d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mFramesPendingInQueue >= bufFrames, 5049d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Should have at" 5050d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " least %u queued frames, but we think we have only %u. (update" 5051d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " reason: \"%s\")", 5052d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman bufFrames, mFramesPendingInQueue, logTag); 50531c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50541c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= bufFrames; 50551c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 50561c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50574ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::queueTimedBuffer( 50584ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) { 50594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50604ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 50614ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 50624ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 50634ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 50644ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50654ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50664ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 50674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = buffer->size() / mCblk->frameSize; 50691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue += bufFrames; 50704ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.add(TimedBuffer(buffer, pts)); 50714ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50724ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 50734ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50744ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50754ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::setMediaTimeTransform( 50764ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, TimedAudioTrack::TargetTimeline target) { 50774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("setMediaTimeTransform az=%lld bz=%lld n=%d d=%u tgt=%d", 50791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman xform.a_zero, xform.b_zero, xform.a_to_b_numer, xform.a_to_b_denom, 50801c345196edc61694f29307a1826a64a0d26028dcJohn Grossman target); 50814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50824ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!(target == TimedAudioTrack::LOCAL_TIME || 50834ff14bae91075eb274eb1c2975982358946e7e63John Grossman target == TimedAudioTrack::COMMON_TIME)) { 50844ff14bae91075eb274eb1c2975982358946e7e63John Grossman return BAD_VALUE; 50854ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50874ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock lock(mMediaTimeTransformLock); 50884ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransform = xform; 50894ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformTarget = target; 50904ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid = true; 50914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50924ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 50934ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50954ff14bae91075eb274eb1c2975982358946e7e63John Grossman#define min(a, b) ((a) < (b) ? (a) : (b)) 50964ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50974ff14bae91075eb274eb1c2975982358946e7e63John Grossman// implementation of getNextBuffer for tracks whose buffers have timestamps 50984ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::getNextBuffer( 50994ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 51004ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 51014ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (pts == AudioBufferProvider::kInvalidPTS) { 5102d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten buffer->raw = NULL; 51034ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 51048d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 51054ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 51064ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51084ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 51094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51109fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 51119fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "getNextBuffer called without releaseBuffer!"); 51129fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 51134ff14bae91075eb274eb1c2975982358946e7e63John Grossman while (true) { 51144ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51154ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if we have no timed buffers, then fail 51164ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue.isEmpty()) { 5117d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten buffer->raw = NULL; 51184ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 51194ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NOT_ENOUGH_DATA; 51204ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51224ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 51234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51244ff14bae91075eb274eb1c2975982358946e7e63John Grossman // calculate the PTS of the head of the timed buffer queue expressed in 51254ff14bae91075eb274eb1c2975982358946e7e63John Grossman // local time 51264ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t headLocalPTS; 51274ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 51284ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 51294ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51305798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(mMediaTimeTransformValid, "media time transform invalid"); 51314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51324ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransform.a_to_b_denom == 0) { 51334ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform represents a pause, so yield silence 51349fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(buffer->frameCount, buffer); 51354ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 51364ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51374ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51384ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t transformedPTS; 51394ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doForwardTransform(head.pts(), 51404ff14bae91075eb274eb1c2975982358946e7e63John Grossman &transformedPTS)) { 51414ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform failed. this shouldn't happen, but if it does 51424ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then just drop this buffer 51434ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("timedGetNextBuffer transform failed"); 5144d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten buffer->raw = NULL; 51454ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 51461c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer; no transform"); 51474ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 51484ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51504ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) { 51514ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != mCCHelper.commonTimeToLocalTime(transformedPTS, 51524ff14bae91075eb274eb1c2975982358946e7e63John Grossman &headLocalPTS)) { 5153d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten buffer->raw = NULL; 51544ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 51554ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 51564ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51574ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 51584ff14bae91075eb274eb1c2975982358946e7e63John Grossman headLocalPTS = transformedPTS; 51594ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51604ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51614ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51624ff14bae91075eb274eb1c2975982358946e7e63John Grossman // adjust the head buffer's PTS to reflect the portion of the head buffer 51634ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that has already been consumed 51644ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t effectivePTS = headLocalPTS + 51654ff14bae91075eb274eb1c2975982358946e7e63John Grossman ((head.position() / mCblk->frameSize) * mLocalTimeFreq / sampleRate()); 51664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51674ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Calculate the delta in samples between the head of the input buffer 51684ff14bae91075eb274eb1c2975982358946e7e63John Grossman // queue and the start of the next output buffer that will be written. 51694ff14bae91075eb274eb1c2975982358946e7e63John Grossman // If the transformation fails because of over or underflow, it means 51704ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that the sample's position in the output stream is so far out of 51714ff14bae91075eb274eb1c2975982358946e7e63John Grossman // whack that it should just be dropped. 51724ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t sampleDelta; 51734ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (llabs(effectivePTS - pts) >= (static_cast<int64_t>(1) << 31)) { 51744ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** head buffer is too far from PTS: dropped buffer"); 51751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, buf pts too far from" 51761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " mix"); 51774ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 51784ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51794ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mLocalTimeToSampleTransform.doForwardTransform( 51804ff14bae91075eb274eb1c2975982358946e7e63John Grossman (effectivePTS - pts) << 32, &sampleDelta)) { 5181d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOGV("*** too late during sample rate transform: dropped buffer"); 51821c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, bad local to sample"); 51834ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 51844ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 51854ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51861c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld" 51871c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " sampleDelta=[%d.%08x]", 51881c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.pts(), head.position(), pts, 51891c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<int32_t>((sampleDelta >= 0 ? 0 : 1) 51901c345196edc61694f29307a1826a64a0d26028dcJohn Grossman + (sampleDelta >> 32)), 51911c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<uint32_t>(sampleDelta & 0xFFFFFFFF)); 51924ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51934ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if the delta between the ideal placement for the next input sample and 51944ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the current output position is within this threshold, then we will 51954ff14bae91075eb274eb1c2975982358946e7e63John Grossman // concatenate the next input samples to the previous output 51964ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleContinuityThreshold = 51978d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (static_cast<int64_t>(sampleRate()) << 32) / 250; 51984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 51994ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if this is the first buffer of audio that we're emitting from this track 52004ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then it should be almost exactly on time. 52014ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleStartupThreshold = 1LL << 32; 52024ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52034ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleContinuityThreshold) || 52048d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (!mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleStartupThreshold)) { 52054ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input is close enough to being on time, so concatenate it 52064ff14bae91075eb274eb1c2975982358946e7e63John Grossman // with the last output 52079fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 52084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52091c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** on time: head.pos=%d frameCount=%u", 52101c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.position(), buffer->frameCount); 52114ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 52128d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman } 52138d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman 52148d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Looks like our output is not on time. Reset our on timed status. 52158d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Next time we mix samples from our input queue, then should be within 52168d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // the StartupThreshold. 52178d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 52188d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman if (sampleDelta > 0) { 52194ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the gap between the current output position and the proper start of 52204ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is too big, so fill it with silence 52214ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesUntilNextInput = (sampleDelta + 0x80000000) >> 32; 52224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52239fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(framesUntilNextInput, buffer); 52244ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** silence: frameCount=%u", buffer->frameCount); 52254ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 52264ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 52274ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is late 52284ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t lateFrames = static_cast<uint32_t>(-((sampleDelta + 0x80000000) >> 32)); 52294ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t onTimeSamplePosition = 52304ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position() + lateFrames * mCblk->frameSize; 52314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52324ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (onTimeSamplePosition > head.buffer()->size()) { 52334ff14bae91075eb274eb1c2975982358946e7e63John Grossman // all the remaining samples in the head are too late, so 52344ff14bae91075eb274eb1c2975982358946e7e63John Grossman // drop it and move on 52354ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late: dropped buffer"); 52361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, dropped late buffer"); 52374ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 52384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 52394ff14bae91075eb274eb1c2975982358946e7e63John Grossman // skip over the late samples 52404ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.setPosition(onTimeSamplePosition); 52414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52424ff14bae91075eb274eb1c2975982358946e7e63John Grossman // yield the available samples 52439fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 52444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52454ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 52464ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 52474ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52484ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52494ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52504ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 52514ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52524ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples from the timed buffer queue head up to the given output 52534ff14bae91075eb274eb1c2975982358946e7e63John Grossman// buffer's capacity. 52544ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 52554ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 52569fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSamples_l( 52574ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 52584ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52594ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& head = mTimedBufferQueue[0]; 52604ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52614ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) + 52624ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position()); 52634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52644ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) / 52654ff14bae91075eb274eb1c2975982358946e7e63John Grossman mCblk->frameSize); 52664ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 52674ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(framesLeftInHead, framesRequested); 52684ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52699fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = true; 52704ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = true; 52714ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 52724ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52734ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples of silence up to the given output buffer's capacity 52744ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 52754ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 52769fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSilence_l( 52774ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t numFrames, AudioBufferProvider::Buffer* buffer) { 52784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52794ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily allocate a buffer filled with silence 52804ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedSilenceBufferSize < numFrames * mCblk->frameSize) { 52814ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 52824ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize = numFrames * mCblk->frameSize; 52834ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer = new uint8_t[mTimedSilenceBufferSize]; 52844ff14bae91075eb274eb1c2975982358946e7e63John Grossman memset(mTimedSilenceBuffer, 0, mTimedSilenceBufferSize); 52854ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 52864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52874ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = mTimedSilenceBuffer; 52884ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 52894ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(numFrames, framesRequested); 52904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52914ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = false; 52924ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 52934ff14bae91075eb274eb1c2975982358946e7e63John Grossman 529401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 52954ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::releaseBuffer( 52964ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 52974ff14bae91075eb274eb1c2975982358946e7e63John Grossman 52984ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 52994ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5300fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // If the buffer which was just released is part of the buffer at the head 5301fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // of the queue, be sure to update the amt of the buffer which has been 5302fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // consumed. If the buffer being returned is not part of the head of the 5303fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // queue, its either because the buffer is part of the silence buffer, or 5304fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // because the head of the timed queue was trimmed after the mixer called 5305fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // getNextBuffer but before the mixer called releaseBuffer. 53069fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (buffer->raw == mTimedSilenceBuffer) { 53079fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 53089fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "Queue head in flight during release of silence buffer!"); 53099fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman goto done; 53109fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 53119fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 53129fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(mQueueHeadInFlight, 53139fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "TimedTrack::releaseBuffer of non-silence buffer, but no queue" 53149fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " head in flight."); 53159fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 53169fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (mTimedBufferQueue.size()) { 53174ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 5318fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 5319fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman void* start = head.buffer()->pointer(); 53209fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman void* end = reinterpret_cast<void*>( 53219fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman reinterpret_cast<uint8_t*>(head.buffer()->pointer()) 53229fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman + head.buffer()->size()); 5323fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 53249fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT((buffer->raw >= start) && (buffer->raw < end), 53259fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "released buffer not within the head of the timed buffer" 53269fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " queue; qHead = [%p, %p], released buffer = %p", 53279fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman start, end, buffer->raw); 53289fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 53299fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman head.setPosition(head.position() + 53309fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman (buffer->frameCount * mCblk->frameSize)); 53319fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = false; 53329fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 53331c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOG_ASSERT(mFramesPendingInQueue >= buffer->frameCount, 53341c345196edc61694f29307a1826a64a0d26028dcJohn Grossman "Bad bookkeeping during releaseBuffer! Should have at" 53351c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " least %u queued frames, but we think we have only %u", 53361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman buffer->frameCount, mFramesPendingInQueue); 53371c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 53381c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= buffer->frameCount; 53391c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 53409fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if ((static_cast<size_t>(head.position()) >= head.buffer()->size()) 53419fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman || mTrimQueueHeadOnRelease) { 53421c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("releaseBuffer"); 53439fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = false; 53444ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 53459fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } else { 53469fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LOG_FATAL("TimedTrack::releaseBuffer of non-silence buffer with no" 53479fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " buffers in the timed buffer queue"); 53484ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 53494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53509fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmandone: 53514ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 53524ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 53534ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5355288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::TimedTrack::framesReady() const { 53564ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 53571c345196edc61694f29307a1826a64a0d26028dcJohn Grossman return mFramesPendingInQueue; 53584ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 53594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53604ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer() 53614ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mPTS(0), mPosition(0) {} 53624ff14bae91075eb274eb1c2975982358946e7e63John Grossman 53634ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer( 53644ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) 53654ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mBuffer(buffer), mPTS(pts), mPosition(0) {} 53664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 53719eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordThread *thread, 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 537458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 5375254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 53795cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten channelMask, frameCount, 0 /*sharedBuffer*/, sessionId), 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 5383e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 5384e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (format == AUDIO_FORMAT_PCM_16_BIT) { 5385e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int16_t); 5386e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 5387e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int8_t); 5388e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 5389e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = sizeof(int8_t); 5390e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 539165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 539365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5396510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten ALOGV("%s", __func__); 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 54004ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 540565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5406e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 54075cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten if (mStepServerFailed) { 540865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 54093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 54105cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 541165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 541265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 541365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 541465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5415f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesAvail)) { 541665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 541765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 541865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 541965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 542065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 542165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5422a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 542365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 542465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 542565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 542665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 542765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 542865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 542965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 543065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 5432e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 543365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 543465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54373acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::start(AudioSystem::sync_event_t event, 5438a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 544065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 54433acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return recordThread->start(this, event, triggerSession); 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 545165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 54541d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten recordThread->mLock.lock(); 54551d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten bool doStop = recordThread->stop_l(this); 54561d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (doStop) { 54571d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten TrackBase::reset(); 54581d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // Force overrun condition to avoid false overrun callback until first data is 54591d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // read from buffer 54601d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 54611d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten } 54621d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten recordThread->mLock.unlock(); 54631d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (doStop) { 54641d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten AudioSystem::stopInput(recordThread->id()); 54651d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten } 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5469510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten/*static*/ void AudioFlinger::RecordThread::RecordTrack::appendDumpHeader(String8& result) 5470510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 547152762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi result.append(" Clien Fmt Chn mask Session Buf S SRate Serv User FrameCount\n"); 5472510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 5473510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 547465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 547565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 547652762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi snprintf(buffer, size, " %05d %03u 0x%08x %05d %04u %01d %05u %08x %08x %05d\n", 547744deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 54790d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 548552762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi mCblk->user, 548652762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi mCblk->frameCount); 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 54939eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *playbackThread, 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 549658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 5497254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 549865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 549973d227557ba5192735356bacab9f77b44980793bGlenn Kasten : Track(playbackThread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, 550073d227557ba5192735356bacab9f77b44980793bGlenn Kasten NULL, 0, IAudioFlinger::TRACK_DEFAULT), 550165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 550265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 550365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 550465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 550565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 550665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 550765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 550865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 55093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \ 55100d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "mCblk->frameCount %d, mCblk->sampleRate %d, mChannelMask 0x%08x mBufferEnd %p", 55110d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk, mBuffer, mCblk->buffers, 55120d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd); 551365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 55145ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error creating output track on thread %p", playbackThread); 551565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 551665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 551765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 551865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 551965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 552065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 552165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 552265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55233acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::start(AudioSystem::sync_event_t event, 5524a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 552565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55263acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t status = Track::start(event, triggerSession); 552765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 552865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 552965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 553065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 554165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 554365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 554465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 554665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 55480d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelCount = mChannelCount; 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 55563acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten start(); 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 55705ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW ("OutputTrack::write() %p no more buffers in queue", this); 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 557765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 557865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 557965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 558065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 558565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 558665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 558865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 558965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 559065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 5591335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) { 55923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 559365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 561665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 56173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 562565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 562665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 562765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 562865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 562965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 563065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 563465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 56353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 56375ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 563865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 563965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 564165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 564265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 564565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 564665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 564765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 564865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 564965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 565065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 565165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 565265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 565365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 565465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 565565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 565665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 565865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 566065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 566165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 566565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 566665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 566765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 567065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 567665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 567865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 567965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 5680f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(!active)) { 56813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Not active and NO_MORE_BUFFERS"); 5682335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 568365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 5686335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 568965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 569165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 569365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 5695335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten// return NO_MORE_BUFFERS; 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5705a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - u) { 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 571165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 571265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 571665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 5720a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten Buffer *pBuffer = mBufferQueue.itemAt(i); 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 572265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 573299e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 57344ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid(pid), 57354ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount(0) 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 573865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 574265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 574465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5746435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 574865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 575065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57514ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Reserve one of the limited slots for a timed audio track associated 57524ff14bae91075eb274eb1c2975982358946e7e63John Grossman// with this client 57534ff14bae91075eb274eb1c2975982358946e7e63John Grossmanbool AudioFlinger::Client::reserveTimedTrack() 57544ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 57554ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kMaxTimedTracksPerClient = 4; 57564ff14bae91075eb274eb1c2975982358946e7e63John Grossman 57574ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 57584ff14bae91075eb274eb1c2975982358946e7e63John Grossman 57594ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 57604ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("can not create timed track - pid %d has exceeded the limit", 57614ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid); 57624ff14bae91075eb274eb1c2975982358946e7e63John Grossman return false; 57634ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 57644ff14bae91075eb274eb1c2975982358946e7e63John Grossman 57654ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount++; 57664ff14bae91075eb274eb1c2975982358946e7e63John Grossman return true; 57674ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 57684ff14bae91075eb274eb1c2975982358946e7e63John Grossman 57694ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Release a slot for a timed audio track 57704ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::Client::releaseTimedTrack() 57714ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 57724ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 57734ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount--; 57744ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 57754ff14bae91075eb274eb1c2975982358946e7e63John Grossman 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 578184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 5792a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten mAudioFlinger->removeNotificationClient(mPid); 579365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 579465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 579765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 580165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 580565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 580665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581190716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 581290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mTrack->getCblk(); 581390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 581490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 58153acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::TrackHandle::start() { 58163acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mTrack->start(); 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 582665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 583065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 583265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 583365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 583465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 583965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58404ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::allocateTimedBuffer(size_t size, 58414ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer) { 58424ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 58434ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 58444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58454ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 58464ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 58474ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->allocateTimedBuffer(size, buffer); 58484ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 58494ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58504ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::queueTimedBuffer(const sp<IMemory>& buffer, 58514ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 58524ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 58534ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 58544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58554ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 58564ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 58574ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->queueTimedBuffer(buffer, pts); 58584ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 58594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58604ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::setMediaTimeTransform( 58614ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, int target) { 58624ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58634ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 58644ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 58654ff14bae91075eb274eb1c2975982358946e7e63John Grossman 58664ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 58674ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 58684ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->setMediaTimeTransform( 58694ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform, static_cast<TimedAudioTrack::TargetTimeline>(target)); 58704ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 58714ff14bae91075eb274eb1c2975982358946e7e63John Grossman 587265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 587965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 588065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 588165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 588272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 588458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 5885254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 588665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 5887a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 58881879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 588965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 589065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 589165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 589265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 589365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 589465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 589565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 589665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 589765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 589865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 589965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 590165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 590265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 590365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 590465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 590565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 590665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 590765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 590865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 590965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 591065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 591165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 591265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 591365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 591465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 591665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 591765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 5918fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 591965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 592065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 59217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 592265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 592365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 592465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 592565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 592665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 59271879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 59281879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten frameCount, lSessionId, flags, tid, &lStatus); 59297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 593165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 593265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 593465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 593565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 593765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 593965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 594065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 594165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 594365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 594465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 594565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 594665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 594765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 594865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 595165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 5958d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten stop_nonvirtual(); 5959510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mRecordTrack->destroy(); 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 596390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mRecordTrack->getCblk(); 596490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 596590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 59660ec23ce0d1ff79566c402bc30df3074f6e25a22bGlenn Kastenstatus_t AudioFlinger::RecordHandle::start(int /*AudioSystem::sync_event_t*/ event, int triggerSession) { 59673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::start()"); 59683acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mRecordTrack->start((AudioSystem::sync_event_t)event, triggerSession); 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 5972d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten stop_nonvirtual(); 5973d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten} 5974d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 5975d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kastenvoid AudioFlinger::RecordHandle::stop_nonvirtual() { 59763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::stop()"); 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 597865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 598165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 59897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamIn *input, 59907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 5991254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 599272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 5993bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t device) : 5994f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent ThreadBase(audioFlinger, id, AUDIO_DEVICE_NONE, device, RECORD), 5995510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mInput(input), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 599684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mRsmpInIndex and mInputBytes set by readInputParameters() 5997254af180475346b6186b49c297f340c9c4817511Glenn Kasten mReqChannelCount(popcount(channelMask)), 599884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqSampleRate(sampleRate) 599984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBytesRead is only meaningful while active, and so is cleared in start() 600084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // (but might be better to also clear here for dump?) 600165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6002480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioIn_%X", id); 6003feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 600465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 600565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 600665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 600965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 601065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 6011e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6012e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mRsmpOutBuffer; 601365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 601465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 601565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 601665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6017feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 601865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 601965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6020b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 6021b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6022b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 60235ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 6024b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 6025b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6026b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 602765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 602865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 602965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 603065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 60317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > effectChains; 603265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 603344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 603444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 6035e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 6036feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 6037feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 60384362f5300162ed55f56cf167eccf7f2e5b89d435Jean-Michel Trivi // used to verify we've read at least once before evaluating how many bytes were read 603952762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi bool readOnce = false; 604052762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 604365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 604565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 604965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 6050e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten standby(); 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 605265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 605365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6054feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 60553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop stopping"); 605665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 605765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 60583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop starting"); 6059feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 606065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 606165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 606265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 606365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 6064e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten standby(); 606565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 606665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 606765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 606865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 606965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 607065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 607152762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi } else if (readOnce) { 607265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 607365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 607452762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi if (mBytesRead >= 0) { 607565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 607665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 607765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 608065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 608165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 6082510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } else if (mActiveTrack->mState == TrackBase::TERMINATED) { 6083510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten removeTrack_l(mActiveTrack); 6084510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mActiveTrack.clear(); 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lockEffectChains_l(effectChains); 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 608965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 60937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent unlockEffectChains(effectChains); 60947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 609665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 60987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->process_l(); 60997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 61007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 610201c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten if (CC_LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 610352762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi readOnce = true; 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 6105e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (mResampler == NULL) { 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 611165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 611265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 611365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 611565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 611665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 6117fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 611865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 612169d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten upmix_to_stereo_i16_from_mono_i16((int16_t *)dst, 612269d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten (int16_t *)src, framesIn); 612365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 612469d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten downmix_to_mono_i16_from_stereo_i16((int16_t *)dst, 612569d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten (int16_t *)src, framesIn); 612665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 613065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 6131fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 6132799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 613365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 6135799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613852762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi if (mBytesRead <= 0) { 613952762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi if ((mBytesRead < 0) && (mActiveTrack->mState == TrackBase::ACTIVE)) 614052762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi { 614152762410dbc9189cd92a4094a1dbd4cfe8e71cb6Jean-Michel Trivi ALOGE("Error reading audio input"); 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 6144e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 61457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 615565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6161c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten mResampler->resample(mRsmpOutBuffer, framesOut, this /* AudioBufferProvider* */); 616265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 616465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 61653b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 616769d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten downmix_to_mono_i16_from_stereo_i16(buffer.i16, (int16_t *)mRsmpOutBuffer, 616869d799679c8c0308e42057e7b5ad63a7ae806480Glenn Kasten framesOut); 616965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 61703b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 617165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6174a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop == 0) { 6175a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack->releaseBuffer(&buffer); 6176a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 6177a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop > 0) { 6178a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop -= buffer.frameCount; 61792986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mFramestoDrop <= 0) { 61802986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 61812986460984580833161bdaabc7f17da1005a8961Eric Laurent } 61822986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 61832986460984580833161bdaabc7f17da1005a8961Eric Laurent mFramestoDrop += buffer.frameCount; 61842986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mFramestoDrop >= 0 || mSyncStartEvent == 0 || 61852986460984580833161bdaabc7f17da1005a8961Eric Laurent mSyncStartEvent->isCancelled()) { 61862986460984580833161bdaabc7f17da1005a8961Eric Laurent ALOGW("Synced record %s, session %d, trigger session %d", 61872986460984580833161bdaabc7f17da1005a8961Eric Laurent (mFramestoDrop >= 0) ? "timed out" : "cancelled", 61882986460984580833161bdaabc7f17da1005a8961Eric Laurent mActiveTrack->sessionId(), 61892986460984580833161bdaabc7f17da1005a8961Eric Laurent (mSyncStartEvent != 0) ? mSyncStartEvent->triggerSession() : 0); 61902986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 6191a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6192a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6193a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 619404270daf50f0c602d7c57a257a693e68246cbeb7Glenn Kasten mActiveTrack->clearOverflow(); 619565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 619765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 619844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 619944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 62007dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 62015ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("RecordThread: buffer overflow"); 620244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 620344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 620444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 620565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 620665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 620765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 62087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 620965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6211ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // enable changes in effect chain 6212ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent unlockEffectChains(effectChains); 62137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains.clear(); 621465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 621565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6216e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten standby(); 621765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 621833e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten { 621933e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten Mutex::Autolock _l(mLock); 622033e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten mActiveTrack.clear(); 622133e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten mStartStopCond.broadcast(); 622233e6e35b03a726e35203e97550f32154c91d5f13Glenn Kasten } 622365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6224feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 6225feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 62263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread %p exiting", this); 622765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6230e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kastenvoid AudioFlinger::RecordThread::standby() 6231e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten{ 6232e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten if (!mStandby) { 6233e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 6234e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten mStandby = true; 6235e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten } 6236e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten} 6237e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten 6238e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kastenvoid AudioFlinger::RecordThread::inputStandBy() 6239e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten{ 6240e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten mInput->stream->common.standby(&mInput->stream->common); 6241e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten} 62427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 62437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 62447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 62457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 624658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 6247254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 62487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 62497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 62501879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten IAudioFlinger::track_flags_t flags, 62511879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten pid_t tid, 62527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status) 62537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 62547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<RecordTrack> track; 62557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t lStatus; 62567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 62577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 62587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 625929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 62607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 62617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 62627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 62631879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten // FIXME use flags and tid similar to createTrack_l() 62641879fff068422852c1483dcf8365c2ff0e2fadfcGlenn Kasten 62657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent { // scope for mLock 62667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 62677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 62687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent track = new RecordTrack(this, client, sampleRate, 62695cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten format, channelMask, frameCount, sessionId); 62707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 62717378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (track->getCblk() == 0) { 62727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_MEMORY; 62737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 62747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 6275510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mTracks.add(track); 62767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 627759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 6278f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 6279bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten mAudioFlinger->btNrecIsOff(); 628059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 628159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 62827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 62837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_ERROR; 62847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 62857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit: 62867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status) { 62877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent *status = lStatus; 62887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 62897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return track; 62907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 62917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6292a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 62933acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AudioSystem::sync_event_t event, 6294a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 629565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 629658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 6297e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 629865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 6299a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6300a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 63012986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 6302a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 6303a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 6304a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerSession, 6305a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recordTrack->sessionId(), 6306a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent syncStartEventCallback, 6307a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent this); 63082986460984580833161bdaabc7f17da1005a8961Eric Laurent // Sync event can be cancelled by the trigger session if the track is not in a 63092986460984580833161bdaabc7f17da1005a8961Eric Laurent // compatible state in which case we start record immediately 63102986460984580833161bdaabc7f17da1005a8961Eric Laurent if (mSyncStartEvent->isCancelled()) { 63112986460984580833161bdaabc7f17da1005a8961Eric Laurent clearSyncStartEvent(); 63122986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 63132986460984580833161bdaabc7f17da1005a8961Eric Laurent // do not wait for the event for more than AudioSystem::kSyncRecordStartTimeOutMs 63142986460984580833161bdaabc7f17da1005a8961Eric Laurent mFramestoDrop = - ((AudioSystem::kSyncRecordStartTimeOutMs * mReqSampleRate) / 1000); 63152986460984580833161bdaabc7f17da1005a8961Eric Laurent } 6316a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6317a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 6319a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 632565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 632765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 633065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 633165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 633365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 633465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 6336a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 633765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 633865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 633965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 634065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 6341243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 6342243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 6343243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 6344243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 634565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 63463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Signal record thread"); 6347b6ba2fd0d61a4844c153e17843fbe2c841c4bf57Eric Laurent mWaitWorkCV.broadcast(); 634865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 6349b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 635065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 635165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 635265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 635365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 635465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 635565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 63563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record failed to start"); 635765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 635865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 635965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record started OK"); 636165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 636265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 636365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 636465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 6365a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 636665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 636765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 636865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6369a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 6370a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6371a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncStartEvent != 0) { 6372a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent->cancel(); 6373a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6374a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 63752986460984580833161bdaabc7f17da1005a8961Eric Laurent mFramestoDrop = 0; 6376a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6377a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6378a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 6379a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6380a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> strongEvent = event.promote(); 6381a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6382a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (strongEvent != 0) { 6383a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 6384a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent me->handleSyncStartEvent(strongEvent); 6385a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6386a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6387a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6388a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 6389a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 63902986460984580833161bdaabc7f17da1005a8961Eric Laurent if (event == mSyncStartEvent) { 6391a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 6392a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // from audio HAL 6393a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = mFrameCount * 2; 6394a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6395a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6396a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 63971d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kastenbool AudioFlinger::RecordThread::stop_l(RecordThread::RecordTrack* recordTrack) { 63983856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread::stop"); 63991d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (recordTrack != mActiveTrack.get() || recordTrack->mState == TrackBase::PAUSING) { 64001d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten return false; 64011d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten } 64021d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten recordTrack->mState = TrackBase::PAUSING; 64031d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // do not wait for mStartStopCond if exiting 64041d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (exitPending()) { 64051d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten return true; 64061d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten } 64071d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten mStartStopCond.wait(mLock); 64081d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten // if we have been restarted, recordTrack == mActiveTrack.get() here 64091d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten if (exitPending() || recordTrack != mActiveTrack.get()) { 64101d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten ALOGV("Record stopped OK"); 64111d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten return true; 641265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64131d491ff06f4b9c90ff24fe953b90d0843eaf1c04Glenn Kasten return false; 641465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 641565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6416106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastenbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) const 6417a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6418a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 6419a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6420a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6421a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 6422a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 64237aa25591769685ae0e8349b3ca3534c724484375Glenn Kasten#if 0 // This branch is currently dead code, but is preserved in case it will be needed in future 6424a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 6425a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 6426a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6427a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6428510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int eventSession = event->triggerSession(); 6429510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten status_t ret = NAME_NOT_FOUND; 6430510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6431a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6432a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6433510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t i = 0; i < mTracks.size(); i++) { 6434510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordTrack> track = mTracks[i]; 6435510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (eventSession == track->sessionId()) { 6436d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(event); 6437510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten ret = NO_ERROR; 6438510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6439510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6440510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten return ret; 64417aa25591769685ae0e8349b3ca3534c724484375Glenn Kasten#else 64427aa25591769685ae0e8349b3ca3534c724484375Glenn Kasten return BAD_VALUE; 64437aa25591769685ae0e8349b3ca3534c724484375Glenn Kasten#endif 6444510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6445510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6446510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::RecordTrack::destroy() 6447510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 6448510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // see comments at AudioFlinger::PlaybackThread::Track::destroy() 6449510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordTrack> keep(this); 6450510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten { 6451510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<ThreadBase> thread = mThread.promote(); 6452510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (thread != 0) { 6453510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (mState == ACTIVE || mState == RESUMING) { 6454510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten AudioSystem::stopInput(thread->id()); 6455510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6456510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten AudioSystem::releaseInput(thread->id()); 6457510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten Mutex::Autolock _l(thread->mLock); 6458510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten RecordThread *recordThread = (RecordThread *) thread.get(); 6459510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten recordThread->destroyTrack_l(this); 6460510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6461a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6462510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6463510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6464510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten// destroyTrack_l() must be called with ThreadBase::mLock held 6465510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::destroyTrack_l(const sp<RecordTrack>& track) 6466510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 6467510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten track->mState = TrackBase::TERMINATED; 6468510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // active tracks are removed by threadLoop() 6469510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (mActiveTrack != track) { 6470510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten removeTrack_l(track); 6471510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6472510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6473510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6474510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::removeTrack_l(const sp<RecordTrack>& track) 6475510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 6476510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mTracks.remove(track); 6477510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // need anything related to effects here? 6478a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6479a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6480be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 648165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6482510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten dumpInternals(fd, args); 6483510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten dumpTracks(fd, args); 6484510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten dumpEffectChains(fd, args); 6485510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6486510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6487510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& args) 6488510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 648965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 649065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 649165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 649265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 649365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 649465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 649565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 649665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 649765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 649865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 649965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 650065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 6501e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 650265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 650365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 650465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 650565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 650665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 650765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 6508510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append("No active record client\n"); 650965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6510510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 651165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 651265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 651365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 6514510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten} 6515510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6516510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kastenvoid AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args) 6517510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten{ 6518510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten const size_t SIZE = 256; 6519510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten char buffer[SIZE]; 6520510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten String8 result; 6521510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6522510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten snprintf(buffer, SIZE, "Input thread %p tracks\n", this); 6523510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append(buffer); 6524510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten RecordTrack::appendDumpHeader(result); 6525510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 6526510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordTrack> track = mTracks[i]; 6527510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (track != 0) { 6528510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten track->dump(buffer, SIZE); 6529510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append(buffer); 6530510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6531510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6532510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6533510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (mActiveTrack != 0) { 6534510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten snprintf(buffer, SIZE, "\nInput thread %p active tracks\n", this); 6535510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append(buffer); 6536510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten RecordTrack::appendDumpHeader(result); 6537510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten mActiveTrack->dump(buffer, SIZE); 6538510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result.append(buffer); 6539510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten 6540510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6541510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten write(fd, result.string(), result.size()); 654265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 654365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 654401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 65454ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 654665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 654765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 654865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 654965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 655065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 655165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 6552799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 65534362f5300162ed55f56cf167eccf7f2e5b89d435Jean-Michel Trivi if (mBytesRead <= 0) { 65544362f5300162ed55f56cf167eccf7f2e5b89d435Jean-Michel Trivi if ((mBytesRead < 0) && (mActiveTrack->mState == TrackBase::ACTIVE)) { 65554362f5300162ed55f56cf167eccf7f2e5b89d435Jean-Michel Trivi ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 655665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 655765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 6558e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 65597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 656065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6561e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 656265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 656365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 656465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 656565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 656665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 656765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 656865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 657065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 657165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 657265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 657365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 657465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 657565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 657665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 657765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 657865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 657965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 658065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 658165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 658265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 658301c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 658465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 658565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 658665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 658765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 658865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 658965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 659065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 659165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 659265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 659365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 659465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 659565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 659665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 659765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 659865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 659958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = mFormat; 660065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 660165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 660265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 660365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 660465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 660565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 660665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 660858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten reqFormat = (audio_format_t) value; 660965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 661065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 6612fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 661365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 661465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 661665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 661799e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // size depends on frame count and correct behavior would not be guaranteed 661865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 661965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 662065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 662165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 662265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 662365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 662465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 66267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // forward device change to effects that have requested to be 66277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // aware of attached audio device. 66287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 66297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setDevice_l(value); 66307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 6631f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent 66327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // store input device and output device but do not forward output device to audio HAL. 66337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note that status is ignored by the caller for output device 66347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // (see AudioFlinger::setParameters() 6635f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if (audio_is_output_devices(value)) { 6636f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mOutDevice = value; 66377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = BAD_VALUE; 66387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 6639f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mInDevice = value; 664059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 6641510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (mTracks.size() > 0) { 6642f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent bool suspend = audio_is_bluetooth_sco_device(mInDevice) && 6643f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent mAudioFlinger->btNrecIsOff(); 6644510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t i = 0; i < mTracks.size(); i++) { 6645510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordTrack> track = mTracks[i]; 6646510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten setEffectSuspended_l(FX_IID_AEC, suspend, track->sessionId()); 6647510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten setEffectSuspended_l(FX_IID_NS, suspend, track->sessionId()); 6648510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 664959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 66507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 66517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 665257b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent if (param.getInt(String8(AudioParameter::keyInputSource), value) == NO_ERROR && 665357b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent mAudioSource != (audio_source_t)value) { 665457b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent // forward device change to effects that have requested to be 665557b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent // aware of attached audio device. 665657b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 665757b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent mEffectChains[i]->setAudioSource_l((audio_source_t)value); 665857b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent } 665957b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent mAudioSource = (audio_source_t)value; 666057b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent } 666165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 6662799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 666365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 6664e4e2a37dbe2a4d923232305549101f779a2e3638Glenn Kasten inputStandBy(); 6665e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mInput->stream->common.set_parameters(&mInput->stream->common, 6666e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten keyValuePair.string()); 666765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 666865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 666965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 6670799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 6671fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 6672799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 667353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten popcount(mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 667453d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten (reqChannelCount <= FCC_2)) { 667565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 667665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 667765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 667865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 6679896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent sendIoConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 668065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 668165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 668265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 668365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 668465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 668565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 668665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 668765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 668860cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 668960cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 66907dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 669165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 669265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 669365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 669465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 669565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 669665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6697fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 6698b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(); 6699b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6700b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6701b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6702b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 6703b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6704fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 6705799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6706fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 6707fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 6708fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 670965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 671065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 671165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 671265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 6713a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 671465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 671565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 671665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 671765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 67180d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 671965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 672065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 672165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 672265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 672365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 672465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 672565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 672665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 672765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 672865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 672965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 673065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 673165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 673265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 673465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6735e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpInBuffer; 6736e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // mRsmpInBuffer is always assigned a new[] below 6737e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpOutBuffer; 6738e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mRsmpOutBuffer = NULL; 6739e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6740e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten mResampler = NULL; 674165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6742799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 67430d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 67440d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 6745799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 6746b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mInput->stream->common); 6747799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 674865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 674958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; // not used by record, but used by input effects 675065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 675165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 675253d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) 675365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 675465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 6755e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 6756e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // stereo to mono post process as the resampler always outputs stereo. 675765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 675865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 675965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 676065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 676165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 676265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 676365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 676465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 676565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 676665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 676765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 676865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 676965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 677065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 677165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 677265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 677365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 677465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 677565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 677665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 677765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6778b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6779b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6780b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return 0; 6781b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6782b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6783799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 678465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 678565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6786106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastenuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) const 67877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 67887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 67897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t result = 0; 67907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (getEffectChain_l(sessionId) != 0) { 67917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result = EFFECT_SESSION; 67927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 67937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6794510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 6795510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (sessionId == mTracks[i]->sessionId()) { 6796510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten result |= TRACK_SESSION; 6797510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten break; 6798510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 67997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 68007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 68017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return result; 68027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 68037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 6804106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn KastenKeyedVector<int, bool> AudioFlinger::RecordThread::sessionIds() const 680559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{ 6806510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids; 680759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 6808510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < mTracks.size(); ++j) { 6809510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sp<RecordThread::RecordTrack> track = mTracks[j]; 6810510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = track->sessionId(); 6811510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten if (ids.indexOfKey(sessionId) < 0) { 6812510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten ids.add(sessionId, true); 6813510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6814510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten } 6815510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten return ids; 681659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent} 681759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 6818b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 6819b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6820b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6821b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *input = mInput; 6822b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mInput = NULL; 6823b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return input; 6824b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6825b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6826b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 68270bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::RecordThread::stream() const 6828b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6829b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mInput == NULL) { 6830b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 6831b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6832b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mInput->stream->common; 6833b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6834b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6835b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 683665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 683765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6838a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 6839a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6840a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (!settingsAllowed()) { 6841a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6842a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6843a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 6844a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return loadHwModule_l(name); 6845a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6846a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6847a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 6848a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 6849a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6850a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6851a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 6852a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 6853a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return mAudioHwDevs.keyAt(i); 6854a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6855a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6856a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6857a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev; 6858a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6859f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent int rc = load_audio_interface(name, &dev); 6860a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6861a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 6862a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6863a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6864a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6865a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 6866a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent rc = dev->init_check(dev); 6867a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6868a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6869a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 6870a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6871a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6872a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6873ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Check and cache this HAL's level of support for master mute and master 6874ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // volume. If this is the first HAL opened, and it supports the get 6875ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // methods, use the initial values provided by the HAL as the current 6876ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master mute and volume settings. 6877ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6878ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 6879ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman { // scope for auto-lock pattern 6880a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6881ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6882ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (0 == mAudioHwDevs.size()) { 6883ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 6884ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (NULL != dev->get_master_volume) { 6885ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman float mv; 6886ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (OK == dev->get_master_volume(dev, &mv)) { 6887ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = mv; 6888ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6889ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6890ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6891ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 6892ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (NULL != dev->get_master_mute) { 6893ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman bool mm; 6894ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (OK == dev->get_master_mute(dev, &mm)) { 6895ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = mm; 6896ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6897ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6898ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6899ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6900a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6901ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if ((NULL != dev->set_master_volume) && 6902ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman (OK == dev->set_master_volume(dev, mMasterVolume))) { 6903ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman flags = static_cast<AudioHwDevice::Flags>(flags | 6904ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 6905ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6906ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6907ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 6908ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if ((NULL != dev->set_master_mute) && 6909ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman (OK == dev->set_master_mute(dev, mMasterMute))) { 6910ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman flags = static_cast<AudioHwDevice::Flags>(flags | 6911ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 6912ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 6913ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 6914a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6915a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6916a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6917a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t handle = nextUniqueId(); 6918ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mAudioHwDevs.add(handle, new AudioHwDevice(name, dev, flags)); 6919a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6920a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 6921f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 6922a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6923a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return handle; 6924a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6925a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6926a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6927cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten// ---------------------------------------------------------------------------- 6928cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 6929cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kastenint32_t AudioFlinger::getPrimaryOutputSamplingRate() 6930cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 6931cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten Mutex::Autolock _l(mLock); 6932cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten PlaybackThread *thread = primaryPlaybackThread_l(); 6933cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return thread != NULL ? thread->sampleRate() : 0; 6934cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 6935cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 6936cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kastenint32_t AudioFlinger::getPrimaryOutputFrameCount() 6937cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten{ 6938cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten Mutex::Autolock _l(mLock); 6939cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten PlaybackThread *thread = primaryPlaybackThread_l(); 6940cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten return thread != NULL ? thread->frameCountHAL() : 0; 6941cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten} 6942cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 6943cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten// ---------------------------------------------------------------------------- 6944cc0f1cfb69ce8b8985fc2c0984847a06a13ad22dGlenn Kasten 6945a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 6946a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6947a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6948a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6949a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 6950a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 69510ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags) 695265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 695365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 695465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 6955f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6956f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6957f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6958f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6959f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6960f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_out_t *outStream = NULL; 6961ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *outHwDev; 696265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6963a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 6964a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent module, 6965bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten (pDevices != NULL) ? *pDevices : 0, 6966f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6967f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6968f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 6969a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent flags); 697065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 697165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 697265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 697365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6974799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 697565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 697665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6977a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 6978799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 6979799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6980799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6981ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 6982f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6983f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 69848abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 6985f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6986ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman status = hwDevHal->open_output_stream(hwDevHal, 6987f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent id, 6988f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent *pDevices, 6989f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (audio_output_flags_t)flags, 6990f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &config, 6991f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &outStream); 6992f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 69938abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 69943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 6995799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 6996f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6997f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6998f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 699965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 700065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7001f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && outStream != NULL) { 7002799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 7003799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 70040ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 7005f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 7006f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 700765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 70083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 700965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 701065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 70113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 701265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 701365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 701465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7015f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate; 7016f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 7017f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pChannelMask != NULL) *pChannelMask = config.channel_mask; 7018a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 701965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 702065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 702165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 7022a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 7023a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // the first primary output opened designates the primary hw device 70240ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 7025a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 7026a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mPrimaryHardwareDev = outHwDev; 7027a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 7028a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 7029a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 7030ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman hwDevHal->set_mode(hwDevHal, mMode); 7031a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 7032a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 703365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 703465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 703565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 703665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 703765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 703865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 703972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 704072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) 704165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 704265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 704365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 704465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 704565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 704665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 70475ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 704865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 704965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 705065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 705172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 705265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 705365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 705465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 705565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 705665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 705765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 705865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 705965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 706072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 706165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7062d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten return closeOutput_nonvirtual(output); 7063d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten} 7064d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 7065d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kastenstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 7066d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten{ 706765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 706865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 7069e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<PlaybackThread> thread; 707065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 707165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 707265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 707365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 707465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 707565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 707665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeOutput() %d", output); 707865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() == ThreadBase::MIXER) { 708065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 70817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 708265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 708365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 708465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 708565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 708665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7087a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 708865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 708965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 7091b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 7092b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 709365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 7095b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *out = thread->clearOutput(); 70965798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 7097b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mOutput is NULL 7098ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman out->hwDev()->close_output_stream(out->hwDev(), out->stream); 7099799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 710065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 710265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 710365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 710472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 710565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 710665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 710765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 710865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 710965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 711065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 711165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71133856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("suspendOutput() %d", output); 711465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 711565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 711665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 711765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 711865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 711972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 712065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 712165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 712265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 712365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 712465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 712565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 712665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 712765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("restoreOutput() %d", output); 712965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 713065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 713165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 713265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 713365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 713465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7135a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 7136a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 7137a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 7138a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 7139254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t *pChannelMask) 714065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 714165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 714265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 7143f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 7144f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 7145f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 7146f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 7147f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 7148f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 7149f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_format_t reqFormat = config.format; 7150f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 7151f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_in_t *inStream = NULL; 7152ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *inHwDev; 715365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 715465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 715565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 715665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7157799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 715865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 715965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7160a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 7161799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 7162799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 7163799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 7164ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 7165f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 7166f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 7167ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, 7168799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 7169a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, status %d", 7170799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 7171f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 7172f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 7173f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 717465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 717565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 717665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 717765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 717865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 7179f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == BAD_VALUE && 7180f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 7181f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 7182f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 7183254af180475346b6186b49c297f340c9c4817511Glenn Kasten ALOGV("openInput() reopening with proposed sampling rate and channel mask"); 7184f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent inStream = NULL; 7185ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, &inStream); 718665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7188f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && inStream != NULL) { 7189799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 7190799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 71917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Start record thread 71927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // RecorThread require both input and output device indication to forward to audio 71937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // pre processing modules 7194bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kasten audio_devices_t device = (*pDevices) | primaryOutputDevice_l(); 71957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = new RecordThread(this, 71967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent input, 71977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqSamplingRate, 71987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqChannels, 71997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent id, 72007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent device); 720165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 72023856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 7203a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 7204f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 7205a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (pChannelMask != NULL) *pChannelMask = reqChannels; 720665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 720765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 720865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 720965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 721065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 721165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 721265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 721365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 721465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 721572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 721665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7217d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten return closeInput_nonvirtual(input); 7218d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten} 7219d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten 7220d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kastenstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 7221d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten{ 722265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 722365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 7224e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<RecordThread> thread; 722565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 722665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 722765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 7228d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 722965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 723065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 723165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeInput() %d", input); 7233a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 723465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 723565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 723665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 7237b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 7238b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 723965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7240b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *in = thread->clearInput(); 72415798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 7242b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mInput is NULL 7243ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman in->hwDev()->close_input_stream(in->hwDev(), in->stream); 7244799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 724565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 724665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 724765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 724865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 724972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 725065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 725165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 72523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setStreamOutput() stream %d to output %d", stream, output); 725365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 725465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 725565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 725622167855ff9af7b13fda669ca27c67a037a7d585Eric Laurent thread->invalidateTracks(stream); 7257de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 725865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 725965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 726065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 726165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 726265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 726365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 726465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 72657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return nextUniqueId(); 726665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 726765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession) 72693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 72703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 7271bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 72723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquiring %d from %d", audioSession, caller); 72738d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 72748d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 72753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 7276012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 7277012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt++; 7278012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" incremented refcount to %d", ref->mCnt); 72793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 72803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 72813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 728284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 728384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten ALOGV(" added new entry for %d", audioSession); 72843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 72853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 72863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession) 72873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 72883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 7289bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 72903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releasing %d from %d", audioSession, caller); 72918d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 72928d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 72933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 7294012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 7295012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt--; 7296012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" decremented refcount to %d", ref->mCnt); 7297012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mCnt == 0) { 72983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 72993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 73003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 73013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 73033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73055ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("session id %d not found for pid %d", audioSession, caller); 73063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 73073a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 73083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() { 73093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 73103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("purging stale effects"); 73113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 73123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector< sp<EffectChain> > chains; 73133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 73143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 73153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 73163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 73173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 73180270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 73190270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen chains.push(ec); 73200270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen } 73213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mRecordThreads.size(); i++) { 73243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<RecordThread> t = mRecordThreads.valueAt(i); 73253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 73263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 73273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen chains.push(ec); 73283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 73313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < chains.size(); i++) { 73323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = chains[i]; 73333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid = ec->sessionId(); 73343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<ThreadBase> t = ec->mThread.promote(); 73353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (t == 0) { 73363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen continue; 73373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen size_t numsessionrefs = mAudioSessionRefs.size(); 73393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool found = false; 73403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t k = 0; k < numsessionrefs; k++) { 73413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 7342012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == sessionid) { 73433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" session %d still exists for %d with %d refs", 7344e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sessionid, ref->mPid, ref->mCnt); 73453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen found = true; 73463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen break; 73473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (!found) { 7350a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent Mutex::Autolock _l (t->mLock); 73513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // remove all effects from the chain 73523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen while (ec->mEffects.size()) { 73533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectModule> effect = ec->mEffects[0]; 73543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen effect->unPin(); 73553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen t->removeEffect_l(effect); 7356a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (effect->purgeHandles()) { 7357a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 73583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 73603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 73633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 73643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 73653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 736665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 736772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 736865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7369a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mPlaybackThreads.valueFor(output).get(); 737065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 737165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 737265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 737372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 737465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 737565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 7376a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 737765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 737865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 737965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 738072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 738165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7382a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mRecordThreads.valueFor(input).get(); 738365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 738465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId() 73867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 73877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return android_atomic_inc(&mNextUniqueId); 73887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 73897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 739002fe1bf923bbe5789202dbd5810e2c04794562e6Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 739165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 73937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 7394b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = thread->getOutput(); 7395ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 73967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread; 73977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 73987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 73997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NULL; 74007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7402bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kastenaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 74037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 74057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 74077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 74087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7410f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return thread->outDevice(); 741165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 741265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7413a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 7414a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 7415a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 7416a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 7417a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 7418a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 7419a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 7420a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 7421a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 7422a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t playStatus = NAME_NOT_FOUND; 7423a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t recStatus = NAME_NOT_FOUND; 7424a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 7425a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 7426a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NO_ERROR) { 7427a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 7428a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7429a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7430a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 7431a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 7432a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (recStatus == NO_ERROR) { 7433a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 7434a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7435a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7436a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 7437a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.add(event); 7438a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 7439a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 7440a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event.clear(); 7441a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 7442a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 7443a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 74447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 744565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 744665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 744765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 744865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 744965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7450f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 745165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 745265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 745365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 745465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 745565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7456f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 745765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 745865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 745965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 746065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 746165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74625e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 7463f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const 746465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 746565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 746665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 746765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 746865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 746965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 747065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 747165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 747265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 747365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 747472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 747565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 747665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 747765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 747865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 747965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 748065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 748165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 748265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 748365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 748498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 74857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent pid, effectClient.get(), priority, sessionId, io); 748665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 748765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 748865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 748965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 749065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 749165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 749284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 7493fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 749484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 749584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 749684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 749765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7498fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 749984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 750044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 750184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 750284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 750384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 7504fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 75057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7506fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 750784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 7508fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 750984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 7510fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 7511fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 751284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 75137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 751484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 75157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 751665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 751784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 751884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 751984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 752084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 752184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 752265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 752365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 752465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 752565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 752665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 75275ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 752865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 752965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 753165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 753265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 753365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 75345ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() no effect type"); 753565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 753665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 753765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 753965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 75403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen d.flags = 0; // prevent compiler warning 754165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 754265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 754365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 754465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 75455ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 754665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 754765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 754965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 755065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 75515ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 755265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 755365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 755465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 755565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 755665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 755765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 755865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 7559a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten d = desc; 7560fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 756165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 756265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 756365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 756465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 756565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 756665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 756765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 75685ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() effect not found"); 756965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 757065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 757165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 757265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 7573fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 757465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 7575a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten desc = d; 757665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 757765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 757865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 757965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 7580fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 758165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 758265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 758365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 758465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 758565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 758659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check recording permission for visualizer 758759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 758859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent !recordingAllowed()) { 758959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent lStatus = PERMISSION_DENIED; 759059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent goto Exit; 759159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 759259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 759365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 7594a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten *pDesc = desc; 759565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 759665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 759765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 759884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 759984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 76007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note: io is never 0 when creating an effect on an input 76017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7602e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // look for the thread where the specified audio session is present 760384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 760484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 76057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(i); 760684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 760739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 760865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7610e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mRecordThreads.size(); i++) { 7611e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 7612e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten io = mRecordThreads.keyAt(i); 7613e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten break; 7614e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 7615e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 76167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 761784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 761884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 761984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 76207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 76217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(0); 762284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 76233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect() got io %d for effect %s", io, desc.name); 762465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 762665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 76277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = checkPlaybackThread_l(io); 76287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 762929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createEffect() unknown output thread"); 76307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 76317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 76327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 763365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 763465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 763598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = registerPid_l(pid); 763665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // create effect on selected output thread 7638de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 7639de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 764065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 764165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 764265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 764365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 764465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 764565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7646e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 764765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 764865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 764965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 765065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 765165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 765272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 765372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) 7654de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 76553856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 765659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcOutput, dstOutput); 7657de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 7658de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 76595ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 7660de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 766165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7662de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 7663de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 76645ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad srcOutput %d", srcOutput); 7665de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7666de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7667de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 7668de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 76695ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad dstOutput %d", dstOutput); 7670de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 767165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7672de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7673de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 7674de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 767559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 7676de070137f11d346fba77605bd76a44c040a618fcEric Laurent 767765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 767865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 767965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 768159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 7682de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 768339e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 768439e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 7685de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 76863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 768759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread, dstThread); 7688de070137f11d346fba77605bd76a44c040a618fcEric Laurent 768959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 7690de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 76915ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 769259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread); 7693de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 7694de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7695de070137f11d346fba77605bd76a44c040a618fcEric Laurent 769639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 7697de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 7698ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 7699de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 7700de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 7701de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7702de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 7703de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 770472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput = dstThread->id(); 770539e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 77063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen uint32_t strategy = 0; // prevent compiler warning 7707de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 7708de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 7709de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 7710de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 7711ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 7712ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (effect->state() == EffectModule::ACTIVE || 7713ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->state() == EffectModule::STOPPING) { 7714ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->start(); 7715ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 771639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 771739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 771839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 771939e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 772039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 77215ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 772239e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 772339e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 772439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 772539e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 772639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 772739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 772839e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 772939e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 773039e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 773139e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 773259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, 773339e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 773439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 7735de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 7736de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7737de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7738de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 773965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 774065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 774265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 77437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 774465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 774565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 774665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 774765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 774865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 774965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 775065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 775165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 775265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 775365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 775465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 775565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 775665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 7757de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 775865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 775965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 776065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 77627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 77635ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Audio driver not initialized."); 776465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 776565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 776765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 776865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 7769fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 77705ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 7771de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 777265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 777365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 777465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 7776a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 77775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 77787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent desc->name, desc->flags, mType); 77797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 77807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 77817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 778265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 778465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 778565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 778665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 778765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 778865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 778965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 779065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 779165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 77923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() new effect chain for session %d", sessionId); 779365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 779465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 7795de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7796de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 779765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7798cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 779965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 780065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78017fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 780265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 780365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 78047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id = mAudioFlinger->nextUniqueId(); 780565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 7806de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 780765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 780865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 780965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 781065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 781165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 7812de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 781365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 781465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 781565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 781665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7817cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 781865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 781965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 782065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 782165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 782265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7823f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent effect->setDevice(mOutDevice); 7824f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent effect->setDevice(mInDevice); 782565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 782657b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent effect->setAudioSource(mAudioSource); 782765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 782865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 782965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 7830a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent lStatus = effect->addHandle(handle.get()); 7831a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (enabled != NULL) { 783265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 783365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 783465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 783565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 783665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 783765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 7838de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 783965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 7840de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 784165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 784265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 7843de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 7844de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7845de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7846de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 784765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 784865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 784965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 785065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7851e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 785265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 785365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 785465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 785565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 785665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7857717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect(int sessionId, int effectId) 7858717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 7859717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent Mutex::Autolock _l(mLock); 7860717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return getEffect_l(sessionId, effectId); 7861717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 7862717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 78637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 78647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 78657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7866090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 78677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 78687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7869de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 7870de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 78717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 7872de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 7873de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 7874de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 7875de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7876de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 7877de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7878de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 7879de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 78803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() new effect chain for session %d", sessionId); 7881de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 7882de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 7883de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7884de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 7885de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 78863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 7887de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7888de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 78895ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() %p effect %s already present in chain %p", 7890de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 7891de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7892de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7893de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7894de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 7895de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 7896de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7897de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7898de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7899de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 7900de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7901de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7902f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent effect->setDevice(mOutDevice); 7903f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent effect->setDevice(mInDevice); 7904de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 790557b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent effect->setAudioSource(mAudioSource); 7906de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 7907de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7908de070137f11d346fba77605bd76a44c040a618fcEric Laurent 79097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 7910de070137f11d346fba77605bd76a44c040a618fcEric Laurent 79113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 791265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 7913de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7914de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 7915de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7916de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7917de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 7918de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 7919de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 7920de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 7921de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7922de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7923de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 79245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 7925de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7926de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7927de070137f11d346fba77605bd76a44c040a618fcEric Laurent 79287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 7929e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<AudioFlinger::EffectChain> >& effectChains) 79307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 79317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains = mEffectChains; 79327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 79337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->lock(); 79347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 79357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 79367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 79377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 7938e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 79397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 79407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 79417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->unlock(); 79427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 79437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 79447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 79457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 79467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 79477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 79487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return getEffectChain_l(sessionId); 79497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 79507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7951106e8a42038f9e90d5ff97f8ab6f1a42258bde9eGlenn Kastensp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) const 79527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 79537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 79547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 79557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 7956090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffectChains[i]; 79577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 79587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 7959090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 79607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 79617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7962f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 79637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 79647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 79657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 79667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 79677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setMode_l(mode); 79687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 79697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 79707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 79717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 7972a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle, 797358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast) { 797459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 797565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 79763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 797765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 797865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 797958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten if (!effect->isPinned() || unpinIfLast) { 79803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removeEffect_l(effect); 79813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 79823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 798365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 798465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 798565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 798665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 798765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 798865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 798965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 799065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 799165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 799365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 799465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 799565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 799665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 799758912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numSamples = mNormalFrameCount * mChannelCount; 799865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 799965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 80003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 800165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 800265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 800365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 800465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 800565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 800665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 800765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 80083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 800965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 8010b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 801165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 801265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 801365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 801465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 801565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 801665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 801765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 801865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 80193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 8020b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 802165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 802265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 802365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 802465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 802565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 802665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 8027fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 8028de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 8029fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 8030fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 803165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 8032fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 8033fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 8034de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 8035de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 8036de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 803765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 803865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 803965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 804065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 804165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 804265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 804359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 804465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 804565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 804665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 804765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 804865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 804965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 805065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 805165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 805365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 805465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 805565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 805665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 8057b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 8058b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 8059b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 8060b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 8061b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 80623856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 8063b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 8064b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 8065b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 8066b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 8067b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 806865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 806965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 807065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 807165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 807265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 8073b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 807465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 807565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8076de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 807765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 807865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 807965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 808065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 808165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8082de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 8083de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 808465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 808565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 808665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 808765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 808865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8089de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 8090de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 809165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 809265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 809365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 809465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 809565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 809665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8097fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 8098fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 809965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 810065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 810165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 810265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 810365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 810465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 810565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 810665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 810765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 810865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 810965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 811065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 811165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 811265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 811365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8114e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 811565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 811665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 811765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 811865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 812065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 812165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 81237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 81247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // only one chain per input thread 81257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() != 0) { 81267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return INVALID_OPERATION; 81277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 81283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 81297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 81307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setInBuffer(NULL); 81317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setOutBuffer(NULL); 81327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 813359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 813459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 81357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.add(chain); 81367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 81377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NO_ERROR; 81387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 81397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 81407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 81417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 81423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 81435ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(mEffectChains.size() != 1, 81447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 81457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain.get(), mEffectChains.size(), this); 81467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() == 1) { 81477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.removeAt(0); 81487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 81497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 81507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 81517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 815265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 815365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 815465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 815565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 815765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 815865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81599eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 816065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 816165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 816265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 816365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 8164415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten : mPinned(sessionId > AUDIO_SESSION_OUTPUT_MIX), 8165415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), 8166cd2d61016527bf48bd2e9a920bb3fdbb875eb3e4Glenn Kasten mDescriptor(*desc), 8167415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten // mConfig is set by configure() and not used before then 8168415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten mEffectInterface(NULL), 8169415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten mStatus(NO_INIT), mState(IDLE), 8170415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten // mMaxDisableWaitCnt is set by configure() and not used before then 8171415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten // mDisableWaitCnt is set by process() and updateState() and not used before then 8172415fa7599f48494f99206b8d6e1974abb52c5923Glenn Kasten mSuspended(false) 817365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 81743856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor %p", this); 817565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 817665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 817765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 81787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 817965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 818065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 818165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 818265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 818365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 818465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 818565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 818665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 818765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 818865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 819065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 819165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 819265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 819365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 81943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor Error %d", mStatus); 819565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 819665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 819765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 819865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 81993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 820065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 82017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 82027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 82037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 82047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8205b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8206b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8207b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 8208b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 82097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 821165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 821265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 821365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 821465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 821565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8216a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentstatus_t AudioFlinger::EffectModule::addHandle(EffectHandle *handle) 821765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 821865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 821965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 822165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 822265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 8223a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *controlHandle = NULL; 822465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 822565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 8226a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = mHandles[i]; 8227a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h == NULL || h->destroyed_l()) continue; 8228a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // first non destroyed handle is considered in control 8229a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (controlHandle == NULL) 8230a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent controlHandle = h; 823165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 823265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 823365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 823465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 823559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 8236a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (controlHandle != NULL) { 8237a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent enabled = controlHandle->enabled(); 8238a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent controlHandle->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 823965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 824059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 824165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 824265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 824365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 824465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8245a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOGV("addHandle() %p added handle %p in position %d", this, handle, i); 824665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 824765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 824865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 824965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8250a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentsize_t AudioFlinger::EffectModule::removeHandle(EffectHandle *handle) 825165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 825265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 825365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 825465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 825565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 825665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 825765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 825865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 825965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 826065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8261a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOGV("removeHandle() %p removed handle %p in position %d", this, handle, i); 826259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 826365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 826465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 8265a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (i == 0) { 8266a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = controlHandle_l(); 8267a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h != NULL) { 8268a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , handle->enabled() /*enabled*/); 826965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 827065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 827165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8272ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 8273ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 8274ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // this object is released which can happen after next process is called. 8275a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (mHandles.size() == 0 && !mPinned) { 8276ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent mState = DESTROYED; 8277dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8278dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 8279e65c89113232d070dd9153c54ca19301bca7a162Eric Laurent return mHandles.size(); 828065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 828165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8282a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent// must be called with EffectModule::mLock held 8283a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric LaurentAudioFlinger::EffectHandle *AudioFlinger::EffectModule::controlHandle_l() 828459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 8285a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // the first valid handle in the list has control over the module 8286a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent for (size_t i = 0; i < mHandles.size(); i++) { 8287a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = mHandles[i]; 8288a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h != NULL && !h->destroyed_l()) { 8289a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return h; 8290a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8291a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8292a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 8293a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return NULL; 829459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 829559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8296a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentsize_t AudioFlinger::EffectModule::disconnect(EffectHandle *handle, bool unpinIfLast) 829765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8298a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOGV("disconnect() %p handle %p", this, handle); 829965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 830065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 830165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 830265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 830365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 830465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 830558123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten thread->disconnectEffect(keep, handle, unpinIfLast); 830665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 830765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8308a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return mHandles.size(); 830965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 831065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 831165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 831265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 831365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 831465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 831565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 831665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 831765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 831865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 831965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 832065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 832165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 832265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 832365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 832465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 832565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 832665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 832765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 832865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 832965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 833065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 833165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 833265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 833365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 833465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 833565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 833665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 833765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 833865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 833965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 834065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 834165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 8342ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent default: //IDLE , ACTIVE, DESTROYED 834365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 834465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 834565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 834665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 834765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 834865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 834965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 835065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8351ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 835265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 835365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 835465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 835565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 835665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83578f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 835865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 835965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 83603b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mConfig.inputCfg.buffer.s32, 836165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 8362de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 836365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 836465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 836565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 836665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 836765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 836865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 836965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 837065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 837165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 837265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 837365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 837465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 837565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 837665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 837773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 837873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 837965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 838065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 838173337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 838273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 838373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 838465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 8385b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 838673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 838773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 838873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 838973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 839073337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 839165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 839265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 839365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 839465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 839565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 839765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 839865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 839965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 840065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 840165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 840265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 840365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 840465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 840565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 840665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 840765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 840865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 840965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 841065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 841165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 841265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 841365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 841465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 841565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 8416254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask = thread->channelMask(); 841765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 841865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 8419e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 842065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8421254af180475346b6186b49c297f340c9c4817511Glenn Kasten mConfig.inputCfg.channels = channelMask; 842265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8423254af180475346b6186b49c297f340c9c4817511Glenn Kasten mConfig.outputCfg.channels = channelMask; 8424e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 8425e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 842665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 842765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 842865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 842965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 843065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 843165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 843265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 843365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 843465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 843565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 8436fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 8437de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 843865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 843965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 844065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 844165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 844265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 844365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 844465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 844565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 844665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 844765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 844865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 844965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 845065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 845165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 845265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 845365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configure() %p thread %p buffer %p framecount %d", 8455de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 8456de070137f11d346fba77605bd76a44c040a618fcEric Laurent 845765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 845825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 845925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 84603d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent EFFECT_CMD_SET_CONFIG, 846125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 846225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 846325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 846425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 846565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 846665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 846765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 846865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8469f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen if (status == 0 && 8470f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen (memcmp(&mDescriptor.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0)) { 8471f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen uint32_t buf32[sizeof(effect_param_t) / sizeof(uint32_t) + 2]; 8472f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen effect_param_t *p = (effect_param_t *)buf32; 8473f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen 8474f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen p->psize = sizeof(uint32_t); 8475f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen p->vsize = sizeof(uint32_t); 8476f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen size = sizeof(int); 8477f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen *(int32_t *)p->data = VISUALIZER_PARAM_LATENCY; 8478f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen 8479f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen uint32_t latency = 0; 8480f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen PlaybackThread *pbt = thread->mAudioFlinger->checkPlaybackThread_l(thread->mId); 8481f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen if (pbt != NULL) { 8482f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen latency = pbt->latency_l(); 8483f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen } 8484f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen 8485f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen *((int32_t *)p->data + 1)= latency; 8486f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen (*mEffectInterface)->command(mEffectInterface, 8487f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen EFFECT_CMD_SET_PARAM, 8488f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen sizeof(effect_param_t) + 8, 8489f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen &buf32, 8490f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen &size, 8491f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen &cmdStatus); 8492f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen } 8493f06c2ed50e1db871ae9eb2bd15a196064f8c278cMarco Nelissen 849465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 849565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 849665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 849765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 849865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 849965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 850065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 850165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 850265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 850365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 850465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 850565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 850665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 850725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 850825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 850925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 851025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 851125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 851225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 851325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 851465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 851565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 851665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 851765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 851865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 851965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8520ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start() 8521ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{ 8522ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent Mutex::Autolock _l(mLock); 8523ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent return start_l(); 8524ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent} 8525ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent 852665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 852765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 852865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 852965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 853065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 853165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 853225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 853325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 853425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 853525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 853625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 853725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 853825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 853965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 854065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 854165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85427c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 85437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 85447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 85457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 85467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8547b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8548b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8549b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->add_audio_effect(stream, mEffectInterface); 8550b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 85517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 85527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 855365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 855465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 855565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8556ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 8557ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{ 8558ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent Mutex::Autolock _l(mLock); 8559ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return stop_l(); 8560ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent} 8561ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent 856265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 856365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 856465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 856565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 856665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 856765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 856825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 856925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 857025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 857125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 857225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 857325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 857425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 857565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 857665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 857765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 85797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 85807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 85817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 85827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8583b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8584b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8585b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 8586b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 85877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 85887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 858965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 859065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 859165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 859225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 859325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 859425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 859525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 859625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 859765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 859865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 85993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 860065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8601ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 860265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 860365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 860425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 860525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 860625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 860725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 860825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 860925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 861065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 861125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 861265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 8613a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = mHandles[i]; 8614a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h != NULL && !h->destroyed_l()) { 861565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 861665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 861765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 861865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 861965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 862065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 862165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 862265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 862365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 862465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 8625a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return setEnabled_l(enabled); 8626a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent} 8627a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 8628a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent// must be called with EffectModule::mLock held 8629a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentstatus_t AudioFlinger::EffectModule::setEnabled_l(bool enabled) 8630a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent{ 8631a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 86323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEnabled %p enabled %d", this, enabled); 863365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 8635db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 8636db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (enabled && status != NO_ERROR) { 8637db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 8638db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8639db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 864065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 864165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 864265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 864365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 864465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 864565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 864665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 864765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 864865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 864965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 865065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 865165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 865265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 865365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 86548f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 86558f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 865665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 865765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 865865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 865965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 866065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 866165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 8662ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 8663ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 866465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 866565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 8666a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *h = mHandles[i]; 8667a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (h != NULL && !h->destroyed_l()) { 866865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 866965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 867265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 867365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 867465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8675c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isEnabled() const 867665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 867765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 867865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 867965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 868065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 868165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 868265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 868365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 868465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 8685ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 868665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 868765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 868865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 868965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 869065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8691c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isProcessEnabled() const 86928f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 86938f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 86948f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 86958f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 86968f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 86978f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 86988f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 86998f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 87008f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 8701ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 87028f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 87038f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 87048f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 87058f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 87068f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 870765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 870865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 870965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 871065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 871165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 871265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 871365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 87148f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 8715f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 8716f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 871765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 871865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 871965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 872025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 872165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 872265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 872365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 872465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 872565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 872625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 872725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 872825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 872925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 873025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 873125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 873265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 873365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 873465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 873565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 873765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 873865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 873965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8740bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kastenstatus_t AudioFlinger::EffectModule::setDevice(audio_devices_t device) 874165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8742f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if (device == AUDIO_DEVICE_NONE) { 8743f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return NO_ERROR; 8744f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 8745f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent 874665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 874765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 87487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 8749f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent status_t cmdStatus; 8750f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent uint32_t size = sizeof(status_t); 8751f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent uint32_t cmd = audio_is_output_devices(device) ? EFFECT_CMD_SET_DEVICE : 8752f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE; 8753f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 8754f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent cmd, 8755f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent sizeof(uint32_t), 8756f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent &device, 8757f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent &size, 8758f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent &cmdStatus); 875965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 876065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 876165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 876265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8763f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 876465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 876565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 876665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 876765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 876865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 876925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 877025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 877125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 8772f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten sizeof(audio_mode_t), 8773e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 877425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 877525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 877665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 877765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 877865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 877965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 878065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 878165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 878265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 878357b2dd1e78af53115985f18d31ec5421c9da947eEric Laurentstatus_t AudioFlinger::EffectModule::setAudioSource(audio_source_t source) 878457b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent{ 878557b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent Mutex::Autolock _l(mLock); 878657b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent status_t status = NO_ERROR; 878757b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_SOURCE_MASK) == EFFECT_FLAG_AUDIO_SOURCE_IND) { 878857b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent uint32_t size = 0; 878957b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 879057b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent EFFECT_CMD_SET_AUDIO_SOURCE, 879157b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent sizeof(audio_source_t), 879257b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent &source, 879357b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent &size, 879457b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent NULL); 879557b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent } 879657b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent return status; 879757b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent} 879857b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent 879959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 880059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 880159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 880259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspended = suspended; 880359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 8804a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten 8805a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const 880659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 880759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 880859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return mSuspended; 880959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 881059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8811a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurentbool AudioFlinger::EffectModule::purgeHandles() 8812a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent{ 8813a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent bool enabled = false; 8814a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent Mutex::Autolock _l(mLock); 8815a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent for (size_t i = 0; i < mHandles.size(); i++) { 8816a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle = mHandles[i]; 8817a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (handle != NULL && !handle->destroyed_l()) { 8818a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent handle->effect().clear(); 8819a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (handle->hasControl()) { 8820a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent enabled = handle->enabled(); 8821a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8822a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8823a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8824a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return enabled; 8825a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent} 8826a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 8827be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 882865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 882965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 883065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 883165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 883265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 883365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 883465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 883565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 883665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 883765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 883865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 883965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 884065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 884265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 884365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 884465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 884565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 884665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 884765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 884865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 884965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 885065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 885165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 885265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 885365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 885465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 885565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 885665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 885765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 8858e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 885965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 886065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 886165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 886265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 886365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 886465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 886565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 886665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 886765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 886865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 886965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 887065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 887165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 887265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 887365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 887465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 887565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 887665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 887765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 887865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 887965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 888065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 888165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 888265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 888365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 888465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 888565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 888665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 888765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 888865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 888965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 889065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 889165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 889265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 8893a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle = mHandles[i]; 8894a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (handle != NULL && !handle->destroyed_l()) { 889565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 889665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 889765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 889865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 889965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 890065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 890165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 890265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 890365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 890465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 890565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 890665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 890765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 890865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 890965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 891065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 891165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 891265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 891365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 891465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 891565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 891665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 891765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 891865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 891965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 892065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 89213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 8922a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mPriority(priority), mHasControl(false), mEnabled(false), mDestroyed(false) 892365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89243856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor %p", this); 892565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (client == 0) { 89273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 89283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 892965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 893065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 893165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 893265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 893365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8934a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 893565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 893665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 8937e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 893865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 893929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 894065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 894165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 894265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 894365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 894465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 894565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89463856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 8947a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent 8948a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (mEffect == 0) { 8949a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mDestroyed = true; 8950a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent return; 8951a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent } 8952a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mEffect->lock(); 8953a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mDestroyed = true; 8954a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent mEffect->unlock(); 89553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(false); 895665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 895765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 895865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 895965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 896165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 896265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 896365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8964db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mEnabled) { 8965db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8966db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8967db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 896859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = true; 896959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 897059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 897159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 897259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 897359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 897459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 897559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 897659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 897759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 897859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 897959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8980db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = mEffect->setEnabled(true); 8981db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (status != NO_ERROR) { 8982db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8983db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8984db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8985db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent mEnabled = false; 8986db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8987db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 898865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 898965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 899065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 899165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 899365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 899459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect == 0) return DEAD_OBJECT; 899565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8996db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!mEnabled) { 8997db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8998db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 899959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = false; 900059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 900159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 900259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 900359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 900459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 900559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t status = mEffect->setEnabled(false); 900659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 900759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 900859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 900959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 901059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 901159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 901259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return status; 901365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 901465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 901665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(true); 90183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 90193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 902058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 90213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 902258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 902365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 902465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 902565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9026a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent // restore suspended effects if the disconnected handle was enabled and the last one. 9027a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if ((mEffect->disconnect(this, unpinIfLast) == 0) && mEnabled) { 9028db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 9029db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 9030db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 9031db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 903259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 903359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 903465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 903565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 903665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 9037a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 90381a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten // unlike ~TrackBase(), mCblk is never a local new, so don't delete 90393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 90403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 9041dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 904298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // Client destructor must run with AudioFlinger mutex locked 904365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 904465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 904565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 904665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 904765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 904825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 904925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 905025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 905125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 905225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 905365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 905525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 905665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 905765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 905865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 905965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 906065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 906165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 90623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mClient == 0) return INVALID_OPERATION; 906365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 906465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 906565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 906665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 906765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 906865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 906965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 907065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 907165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 907265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 907365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 907465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 907565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 907665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 907765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 907825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 907965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 908065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 908165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 90825ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): invalid parameter block size"); 908365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 908465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 908565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 908665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 90875ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): null parameter or value size"); 908865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 908965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 909065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 909125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 909225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 909325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 909425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 909525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 909625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 909725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 909825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 9099aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 9100aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 910165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 9102aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 9103aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 9104aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 9105aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 9106aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 910765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 910865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 910965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 911065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 911165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 911265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 911365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 9114aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 911565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 911665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 9117aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 911865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 911965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 912065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 912165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 912265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 912365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 912459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 912565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setControl %p control %d", this, hasControl); 912765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 912865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 912959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = enabled; 913059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 913165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 913265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 913365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 913465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 913565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 913625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 913725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 913825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 913925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 914025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 914165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 914265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 914365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 914465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 914565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 914665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 914765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 914865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 914965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 915065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 915165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 915265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 915365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 915465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 915565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 915665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 915765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 915865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 915965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 916065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 916165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 916265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 916365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 916465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9165a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten bool locked = mCblk != NULL && tryLock(mCblk->lock); 916665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 916765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 916844deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 916965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 917065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 917165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 91723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->clientIndex : 0, 91733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->serverIndex : 0 917465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 917565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 917665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 917765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 917865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 917965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 918065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 918165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 918265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 918365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91849eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 918565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 91869eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 9187b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 9188b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 918965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9190fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 91919eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 9192544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent return; 9193544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9194544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 9195544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent thread->frameCount(); 919665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 919765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 919865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 919965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 920065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 920165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 920265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 920365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 920465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 920565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 920659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 9207cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 920865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 920965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 921065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 921165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 921265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 9213090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 921465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 921565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9216090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 921765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 921865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 921959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 9220cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 922165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 922265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 922365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 922465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 9225de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 9226de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 9227090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 922865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 922965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9230090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 923165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 923265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 923359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 923459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 923559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 923659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 923759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent size_t size = mEffects.size(); 923859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 923959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < size; i++) { 924059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 9241090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 924259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 924359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9244090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 924559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 924659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 924791b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurentvoid AudioFlinger::EffectChain::clearInputBuffer() 924891b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent{ 924991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent Mutex::Autolock _l(mLock); 925091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent sp<ThreadBase> thread = mThread.promote(); 925191b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent if (thread == 0) { 925291b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent ALOGW("clearInputBuffer(): cannot promote mixer thread"); 925391b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent return; 925491b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent } 925591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent clearInputBuffer_l(thread); 925691b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent} 925791b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 925891b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent// Must be called with EffectChain::mLock locked 925991b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurentvoid AudioFlinger::EffectChain::clearInputBuffer_l(sp<ThreadBase> thread) 926091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent{ 926191b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 926291b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 926391b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 926491b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent} 926591b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent 926665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 926765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 926865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9269dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 9270dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 92715ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("process_l(): cannot promote mixer thread"); 9272dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 9273dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 9274fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 9275fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 9276544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // always process effects unless no more tracks are on the session and the effect tail 9277544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // has been rendered 9278544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool doProcess = true; 9279dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 9280544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool tracksOnSession = (trackCnt() != 0); 9281b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 9282544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 9283544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent doProcess = false; 9284544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9285544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 9286544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (activeTrackCnt() == 0) { 9287544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // if no track is active and the effect tail has not been rendered, 9288544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // the input buffer must be cleared here as the mixer process will not do it 9289544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (tracksOnSession || mTailBufferCount > 0) { 929091b14c4c144d0cc957a427cffc02ba10d0615677Eric Laurent clearInputBuffer_l(thread); 9291544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (mTailBufferCount > 0) { 9292544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount--; 9293544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9294544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9295544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 9296dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 9297dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 929865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 9299544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (doProcess) { 9300dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 9301dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 9302dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 930365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 930465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 930565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 930665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 930765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 930865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9309cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 9310de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 931165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 931265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 931365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 931465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 931565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 9316de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 9317de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 9318de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 9319de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 9320de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 9321de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 932265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 932365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 932465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 932565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 932665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 9327de070137f11d346fba77605bd76a44c040a618fcEric Laurent 932865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 932965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 933065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 933165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 933265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 933365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 933465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 933565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 933665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 933765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 933865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 933965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 934065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 934165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 934265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 934365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 934465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 934565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 934665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 934765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 934865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 934965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 935065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 935165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 935265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93538d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 93548d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t idx_insert = size; 93558d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_first = -1; 93568d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_last = -1; 935765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93588d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 935965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 936065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 936165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 936265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 936365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 936465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 936565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 93665ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 936765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 936865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 936965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 937065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 937165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 937265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 937365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 937465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 937565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 937665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 937765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 937865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 937965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 938065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 938165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 938265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 938365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 938465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 938565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 938665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 938765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 938865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 938965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 939065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 939165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 939265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 939365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 939465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 939565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 939665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 939765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 939865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 939965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 940065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 940165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 940265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 940365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 940465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 940565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 940665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 940765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 940865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 940965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 941065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 941165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 941265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 941365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 941465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 941565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 941665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 941865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 941965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 942065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 942165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 942265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9423cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 9424cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 942565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 942665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 94278d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 942865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 942965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94308d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 943165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 9432ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 9433ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 9434ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // the middle of a read from audio HAL 9435ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 9436ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 9437ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->stop(); 9438ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 943965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 944065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 944165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 944265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 944365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 944465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 944565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 944665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 944765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 94483856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 944965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 945065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 945165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 945265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 945365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 945465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 945565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9456cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 9457bb4350d3b9e9485ae59e084de270f86aecef8066Glenn Kastenvoid AudioFlinger::EffectChain::setDevice_l(audio_devices_t device) 945865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 945965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 946065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 946165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 946265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 946365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 946465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9465cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 9466f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 946765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 946865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 946965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 947065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 947165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 947265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 947365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 947457b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent// setAudioSource_l() must be called with PlaybackThread::mLock held 947557b2dd1e78af53115985f18d31ec5421c9da947eEric Laurentvoid AudioFlinger::EffectChain::setAudioSource_l(audio_source_t source) 947657b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent{ 947757b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent size_t size = mEffects.size(); 947857b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent for (size_t i = 0; i < size; i++) { 947957b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent mEffects[i]->setAudioSource(source); 948057b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent } 948157b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent} 948257b2dd1e78af53115985f18d31ec5421c9da947eEric Laurent 9483cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 9484cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 948565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 948665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 948765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 948865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 9489cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 9490cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 949165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9492cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 9493cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 94948f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 9495cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 9496cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 9497f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 9498cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 9499cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 9500cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 9501cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 9502cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 9503f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 9504f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 9505f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 9506f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 9507f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 9508cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 9509cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 9510cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 9511f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 9512f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 9513cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 9514cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 9515cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 9516cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 9517f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 9518f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 951965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 952065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 952165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 952265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 952365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 952465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 9525cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 952665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 9527cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 9528cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 9529cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 953065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 953165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 953265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 953365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 953465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 953565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 953665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 953765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 953865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 953965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 954065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9541be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 954265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 954365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 954465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 954565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 954665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 954765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 954865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 954965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 955065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 955165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 955265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 955365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 955465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 955565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9556cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 9557cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 955865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 955965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 956065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 956165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 956265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 956365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 956465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 956565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 956665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 956765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 956865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 956965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 957065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 957165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 957265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 957365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 957465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 957565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 957665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 957759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 957859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 957959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend) 958059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 958159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 958259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 958359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 95848d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 958559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 958659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 958759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 958859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 958959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 9590a189a6883ee55cf62da1d7bf5bf5a8ab501938a4Glenn Kasten desc->mType = *type; 959159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 95923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 959359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 959459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 959559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 959659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 959759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 959859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 959959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 960059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 960159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 960259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 960359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 960459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 960559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 960659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 960759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 96085ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 960959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 961059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 961159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 96123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 961359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect != 0) { 961459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 961559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 961659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 9617a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent effect->lock(); 9618a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent EffectHandle *handle = effect->controlHandle_l(); 9619a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent if (handle != NULL && !handle->destroyed_l()) { 9620a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent effect->setEnabled_l(handle->enabled()); 962159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9622a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent effect->unlock(); 962359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 962459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 962559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 962659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItemsAt(index); 962759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 962859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 962959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 963059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 963159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 963259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 963359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 963459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 963559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 96368d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 963759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 963859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 963959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 964059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 964159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 964259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 96433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() add entry for 0"); 964459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 964559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 9646d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten Vector< sp<EffectModule> > effects; 9647d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten getSuspendEligibleEffects(effects); 964859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 964959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 965059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 965159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 965259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 965359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 965459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 965559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 965659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 965759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 96585ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 965959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 966059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 966159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 966259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector<const effect_uuid_t *> types; 966359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 966459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 966559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent continue; 966659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 966759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 966859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 966959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < types.size(); i++) { 967059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(types[i], false); 967159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 96723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 967359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 967459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 967559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 967659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 967759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 96786bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 96796bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only 96806bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_ 96816bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 96826bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 96836bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 96846bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_ 96856bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 9686db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 9687db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 9688db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // auxiliary effects and visualizer are never suspended on output mix 9689db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 9690db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 96916bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 96926bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 9693db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return false; 9694db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 9695db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return true; 9696db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 9697db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 9698d05397144be774f2f3623c754e865f51753e4e31Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects(Vector< sp<AudioFlinger::EffectModule> > &effects) 969959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9700d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.clear(); 970159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 9702d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 9703d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.add(mEffects[i]); 970459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 970559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 970659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 970759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 970859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 970959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 971059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9711090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectModule> effect = getEffectFromType_l(type); 9712090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return effect != 0 && effect->isEnabled() ? effect : 0; 971359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 971459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 971559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 971659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled) 971759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 97188d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 971959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (enabled) { 972059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 972159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if the effect is not suspend check if all effects are suspended 972259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 972359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 972459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 972559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9726db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 9727db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9728db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 972959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 973059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 9731db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (index < 0) { 97325ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 9733db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9734db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 973559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 97363856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 9737e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 973859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 973959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 974059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect == 0) { 974159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 974259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 974359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 974459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 974559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 974659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 974759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 974859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 97493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 9750e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 975159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 975259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 975359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 975459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 975559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 975659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 975765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 975865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 975965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 976065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 976165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 976265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 976365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 976465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 976565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 976665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 976765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 976865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 9769