AudioFlinger.cpp revision 808e7d16504cbe5b28bb88c31afb2542ab488965
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 22d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten//#define ATRACE_TAG ATRACE_TAG_AUDIO 23d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 32d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten#include <utils/Trace.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 41f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten#include <cutils/compiler.h> 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#undef ADD_BATTERY_DATA 44d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten 45d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <media/IMediaPlayerService.h> 4725b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten#include <media/IMediaDeathNotifier.h> 48d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioTrackShared.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <private/media/AudioEffectShared.h> 52fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 5364760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 547394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5844deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 616d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 6259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 6359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 653b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 663b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 67feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 68190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 694d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten// #define DEBUG_CPU_USAGE 10 // log statistics every n wall clock seconds 70190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 71190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/CentralTendencyStatistics.h> 72190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#include <cpustats/ThreadCpuUsage.h> 73190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 744d8d0c30abfa4b8d75866d42094cc797e05068faGlenn Kasten 754ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 764ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/local_clock.h> 774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "FastMixer.h" 7958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 8058912562617941964939a4182cda71eaeb153d4bGlenn Kasten// NBAIO implementations 8158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "AudioStreamOutSink.h" 8258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "MonoPipe.h" 8358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "MonoPipeReader.h" 8458912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "SourceAudioBufferProvider.h" 8558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 861dc28b794587be22c90a97070d928f94586db638Glenn Kasten#ifdef HAVE_REQUEST_PRIORITY 871dc28b794587be22c90a97070d928f94586db638Glenn Kasten#include "SchedulingPolicyService.h" 881dc28b794587be22c90a97070d928f94586db638Glenn Kasten#endif 891dc28b794587be22c90a97070d928f94586db638Glenn Kasten 9058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 9158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#include "Soaker.h" 9258912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 9358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 961c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 1001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 1011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 1021c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 1031c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 1041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 1051c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 1061c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 1071c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 108de070137f11d346fba77605bd76a44c040a618fcEric Laurent 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 112ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const float MAX_GAIN = 4096.0f; 115b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kastenstatic const uint32_t MAX_GAIN_INT = 0x1000; 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// retry counts for buffer fill timeout 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// 50 * ~20msecs = 1 second 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetries = 50; 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackStartupRetries = 50; 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// allow less retry attempts on direct output thread. 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// direct outputs can be a scarce resource in audio hardware and should 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// be released as quickly as possible. 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int8_t kMaxTrackRetriesDirect = 2; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 1277dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const int kDumpLockSleepUs = 20000; 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1297dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// don't warn about blocked writes or record buffer overflows more often than this 1307dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kWarningThrottleNs = seconds(5); 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent// RecordThread loop sleep time upon application overrun or audio HAL read error 1337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatic const int kRecordThreadSleepUs = 5000; 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1357dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten// maximum time to wait for setParameters to complete 1367dede876998ff56351d495ec3a798c1b131193e8Glenn Kastenstatic const nsecs_t kSetParametersTimeoutNs = seconds(2); 13760cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent 1387cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// minimum sleep time for the mixer thread loop when tracks are active but in underrun 1397cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMinThreadSleepTimeUs = 5000; 1407cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent// maximum divider applied to the active sleep time in the mixer thread loop 1417cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurentstatic const uint32_t kMaxThreadSleepTimeShift = 2; 1427cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 14358912562617941964939a4182cda71eaeb153d4bGlenn Kasten// minimum normal mix buffer size, expressed in milliseconds rather than frames 14458912562617941964939a4182cda71eaeb153d4bGlenn Kastenstatic const uint32_t kMinNormalMixBufferSizeMs = 20; 14558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1464ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1477cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 148300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten// Whether to use fast mixer 149300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kastenstatic const enum { 150300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Never, // never initialize or use: for debugging only 151300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Always, // always initialize and use, even if not needed: for debugging only 152300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // normal mixer multiplier is 1 153300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Static, // initialize if needed, then use all the time if initialized, 154300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // multipler is calculated based on minimum normal mixer buffer size 155300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten FastMixer_Dynamic, // initialize if needed, then use dynamically depending on track load, 156300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // multipler is calculated based on minimum normal mixer buffer size 157300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // FIXME for FastMixer_Dynamic: 158300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Supporting this option will require fixing HALs that can't handle large writes. 159300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // For example, one HAL implementation returns an error from a large write, 160300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // and another HAL implementation corrupts memory, possibly in the sample rate converter. 161300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // We could either fix the HAL implementations, or provide a wrapper that breaks 162300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // up large writes into smaller ones, and the wrapper would need to deal with scheduler. 163300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten} kUseFastMixer = FastMixer_Static; 164300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 1689ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang// To collect the amplifier usage 1699ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wangstatic void addBatteryData(uint32_t params) { 17025b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten sp<IMediaPlayerService> service = IMediaDeathNotifier::getMediaPlayerService(); 17125b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten if (service == NULL) { 17225b248eb52a0a16adaef6b79c9d92cb88b9a2bc2Glenn Kasten // it already logged 1739ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang return; 1749ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 1759ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 1769ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang service->addBatteryData(params); 1779ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang} 178d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 1799ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 180f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 181799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 182f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 183799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 184799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 185f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 186f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 187f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 188f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 189799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 190f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 191f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 192f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 193f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 194f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 195799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 196f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 197f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 198f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 199f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 200f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 201f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 202799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 203799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 204799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 205799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 206799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 207799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 208799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 2134ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 2144ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus(AUDIO_HW_IDLE), // see also onFirstRef() 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSupportLvl(MVS_NONE), 2174ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 2184ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 2194ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 2204ff14bae91075eb274eb1c2975982358946e7e63John Grossman mBtNrecIsOff(false) 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2225a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2235a61d2f277af3098fc10b2881babca16391362daDima Zavin 2245a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2255a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 226799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 227fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 228935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 229935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 230799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2314ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2324ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2334ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2344ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2354ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2364ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2374ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2384ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2394ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2404ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2414ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2424ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 245a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = 1.0; 246a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = 1.0; 2474ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 252799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeInput() will remove first entry from mRecordThreads 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeInput(mRecordThreads.keyAt(0)); 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // closeOutput() will remove first entry from mPlaybackThreads 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian closeOutput(mPlaybackThreads.keyAt(0)); 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 261799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2622b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2632b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 265a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 270a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 273a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 274a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 275a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 276a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_hw_device_t* AudioFlinger::findSuitableHwDev_l(audio_module_handle_t module, uint32_t devices) 277799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 278a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 279a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 280a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 281a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 282a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 283a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 284a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 285a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 286a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 287a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AudioHwDevice *audioHwdevice = mAudioHwDevs.valueFor(module); 288a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (audioHwdevice != NULL) { 289a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return audioHwdevice->hwDevice(); 290a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 291a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 292a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // then try to find a module supporting the requested device. 293799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 294a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 295799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if ((dev->get_supported_devices(dev) & devices) == devices) 296799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return dev; 297799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 298a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 299799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 300799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 31077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 31177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 31277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 31377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 3173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 318012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 3193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 321012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 3223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 334a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3364ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3374ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3384ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3394ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3677dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37444deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hardwareLocked = tryLock(mHardwareLock); 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 408799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 409a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 410799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 41898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 41998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 42098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 42198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 42298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 42398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 42498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 42598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 42698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 42798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 42898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 435fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 43758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 4380d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 440a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 44272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4433acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 453263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 454263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 455263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 45629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 46439e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 46629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("unknown output thread"); 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 474fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 475de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 47639e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 47739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 47839e94f8f723d445447fdee0822291e664b631f60Eric Laurent // prevent same audio session on different output threads 47939e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 48039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 48129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() session ID %d already in use", *sessionId); 48239e94f8f723d445447fdee0822291e664b631f60Eric Laurent lStatus = BAD_VALUE; 48339e94f8f723d445447fdee0822291e664b631f60Eric Laurent goto Exit; 48439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 48539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // check if an effect with same session ID is waiting for a track to be created 48639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 48739e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 48839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 489de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 490de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 493de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 4947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 5023acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 50339e94f8f723d445447fdee0822291e664b631f60Eric Laurent 50439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 50539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 50639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 50739e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 50839e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 50939e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 51039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 511a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 512a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 513a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 514a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 515a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 516a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(mPendingSyncEvents[i]); 517a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 518a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 519a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 520a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 521a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 533e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5445ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5555ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5665ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 56758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5775ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 58158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5905ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("latency() unknown thread %d", output); 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 598a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 599a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 600a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 601a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 602a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6084ff14bae91075eb274eb1c2975982358946e7e63John Grossman float swmv = value; 6094ff14bae91075eb274eb1c2975982358946e7e63John Grossman 610a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 611a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // when hw supports master volume, don't scale in sw mixer 6134ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_NONE != mMasterVolumeSupportLvl) { 6144ff14bae91075eb274eb1c2975982358946e7e63John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6154ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 616a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 6174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6184ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6194ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (NULL != dev->set_master_volume) { 6204ff14bae91075eb274eb1c2975982358946e7e63John Grossman dev->set_master_volume(dev, value); 6214ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 6224ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 623935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 6244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 6254ff14bae91075eb274eb1c2975982358946e7e63John Grossman swmv = 1.0; 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6284ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume = value; 6294ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolumeSW = swmv; 6308d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 631e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterVolume(swmv); 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 636f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 638a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 639a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 640a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 641a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 647930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6485ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 655799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ret = mPrimaryHardwareDev->set_mode(mPrimaryHardwareDev, mode); 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6628d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 663e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 671a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 672a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 673a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 674a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 675a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 683a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_mic_mute(mPrimaryHardwareDev, state); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 690a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 691a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 692a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 693a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 694a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 695fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 6962b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 698799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mPrimaryHardwareDev->get_mic_mute(mPrimaryHardwareDev, &state); 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 710935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 71199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // This is an optimization, so PlaybackThread doesn't have to look at the one from AudioFlinger 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterMute = muted; 7138d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 714e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMasterMute(muted); 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7219806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7229806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7254ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolumeSW() const 7264ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7274ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mLock); 7284ff14bae91075eb274eb1c2975982358946e7e63John Grossman return masterVolumeSW_l(); 7294ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7339806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7349806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7374ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7384ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7394ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (MVS_FULL == mMasterVolumeSupportLvl) { 7404ff14bae91075eb274eb1c2975982358946e7e63John Grossman float ret_val; 7414ff14bae91075eb274eb1c2975982358946e7e63John Grossman AutoMutex lock(mHardwareLock); 7424ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7434ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 7445798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT((NULL != mPrimaryHardwareDev) && 7455798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten (NULL != mPrimaryHardwareDev->get_master_volume), 7465798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten "can't get master volume"); 7474ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7484ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev->get_master_volume(mPrimaryHardwareDev, &ret_val); 7494ff14bae91075eb274eb1c2975982358946e7e63John Grossman mHardwareStatus = AUDIO_HW_IDLE; 7504ff14bae91075eb274eb1c2975982358946e7e63John Grossman return ret_val; 7514ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 7524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 7534ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7544ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7554ff14bae91075eb274eb1c2975982358946e7e63John Grossman 75672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 75772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 764263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 76529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7818d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 782e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 791fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 798263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 799fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 80029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 804935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 807e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 814263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8276637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 833fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 835263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8396637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8406637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84523d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, tid %d, calling pid %d", 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ioHandle, keyValuePairs.string(), gettid(), IPCThreadState::self()->getCallingPid()); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 854a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 855799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8568abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 857a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 858a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 859a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 860a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 861a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 862a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 863a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 864a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8658abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 86659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 86759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 86859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 86959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 870bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 871bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 87259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 87359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 87459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent RecordThread::RecordTrack *track = thread->track(); 87559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (track != NULL) { 87659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent audio_devices_t device = (audio_devices_t)( 87759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->device() & AUDIO_DEVICE_IN_ALL); 878bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 87959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 88059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 88159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 88259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 88359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 88459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent track->sessionId()); 88559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 88659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 887bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 88859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 88959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 890799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 9017fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 9027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 90589d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 90689d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9137378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9147378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92123d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten// ALOGV("getParameters() io %d, keys %s, tid %d, calling pid %d", 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ioHandle, keys.string(), gettid(), IPCThreadState::self()->getCallingPid()); 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 924a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 925a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 927fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 928fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 929799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9308abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9318abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9328abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9338abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 934a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9358abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9368abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9378abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 938ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 939799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 940799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 941fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 955f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 957a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 958a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 959a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 960a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 961a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9622b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9632b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 964f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 965f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: sampleRate, 966f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: audio_channel_in_mask_from_count(channelCount), 967f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: format, 968f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 969f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent size_t size = mPrimaryHardwareDev->get_input_buffer_size(mPrimaryHardwareDev, &config); 9702b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9712b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 991a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 992a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 993a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 994a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 995a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 10028abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1003a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent ret = mPrimaryHardwareDev->set_voice_volume(mPrimaryHardwareDev, value); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 101072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1029bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->sendConfigEvent(AudioSystem::OUTPUT_OPENED); 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->sendConfigEvent(AudioSystem::INPUT_OPENED); 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1057a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10608d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10628d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1064012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1065012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1066012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 10673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 10718d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 10728d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 10733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 10763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 10773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1081b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 108584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 108684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 10933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeClient_l() pid %d, tid %d, calling tid %d", pid, gettid(), IPCThreadState::self()->getCallingPid()); 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 110172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten uint32_t device, type_t type) 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), 110323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mType(type), 110458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioFlinger(audioFlinger), mSampleRate(0), mFrameCount(0), mNormalFrameCount(0), 110584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 110684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mChannelCount(0), 110784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mFrameSize(1), mFormat(AUDIO_FORMAT_INVALID), 110884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mParamStatus(NO_ERROR), 1109b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten mStandby(false), mId(id), 111084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDevice(device), 111184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mDeathRecipient(new PMDeathRecipient(this)) 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::~ThreadBase() 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.broadcast(); 1118feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // do not lock the mutex in destructor 1119feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 11209d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent if (mPowerManager != 0) { 11219d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent sp<IBinder> binder = mPowerManager->asBinder(); 11229d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent binder->unlinkToDeath(mDeathRecipient); 11239d18ec574f5d847a86a21594ac39394ef5b108fcEric Laurent } 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::exit() 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::exit"); 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 1130b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // This lock prevents the following race in thread (uniprocessor for illustration): 1131b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // if (!exitPending()) { 1132b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch from here to exit() 1133b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls requestExit(), what exitPending() observes 1134b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // exit() calls signal(), which is dropped since no waiters 1135b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // context switch back from exit() to here 1136b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // mWaitWorkCV.wait(...); 1137b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // // now thread is hung 1138b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // } 1139a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1143b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // When Thread::requestExitAndWait is made virtual and this method is renamed to 1144b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();" 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::setParameters(const String8& keyValuePairs) 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ThreadBase::setParameters() %s", keyValuePairs.string()); 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.add(keyValuePairs); 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait condition with timeout in case the thread loop has exited 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // before the request could be processed 11597dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if (mParamCond.waitRelative(mLock, kSetParametersTimeoutNs) == NO_ERROR) { 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = mParamStatus; 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = TIMED_OUT; 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent(int event, int param) 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(event, param); 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// sendConfigEvent_l() must be called with ThreadBase::mLock held 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::sendConfigEvent_l(int event, int param) 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1177f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent; 1178f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mEvent = event; 1179f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten configEvent.mParam = param; 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.add(configEvent); 11813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("sendConfigEvent() num events %d event %d, param %d", mConfigEvents.size(), event, param); 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::processConfigEvents() 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 1188e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (!mConfigEvents.isEmpty()) { 11893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("processConfigEvents() remaining events %d", mConfigEvents.size()); 1190f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten ConfigEvent configEvent = mConfigEvents[0]; 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfigEvents.removeAt(0); 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release mLock before locking AudioFlinger mLock: lock order is always 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // AudioFlinger then ThreadBase to avoid cross deadlock 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.lock(); 1196f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten audioConfigChanged_l(configEvent.mEvent, configEvent.mParam); 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->mLock.unlock(); 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::ThreadBase::dumpBase(int fd, const Vector<String16>& args) 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "thread %p maybe dead locked\n", this); 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, buffer, strlen(buffer)); 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1215612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "io handle: %d\n", mId); 1216612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 1217612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent snprintf(buffer, SIZE, "TID: %d\n", getTid()); 1218612bbb57c59397a540e96f06bdd16e437a583af5Eric Laurent result.append(buffer); 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "standby: %d\n", mStandby); 122065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Sample rate: %d\n", mSampleRate); 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122358912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "HAL frame count: %d\n", mFrameCount); 122458912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append(buffer); 122558912562617941964939a4182cda71eaeb153d4bGlenn Kasten snprintf(buffer, SIZE, "Normal frame count: %d\n", mNormalFrameCount); 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Channel Count: %d\n", mChannelCount); 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 12290d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, SIZE, "Channel Mask: 0x%08x\n", mChannelMask); 12300d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(buffer); 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Format: %d\n", mFormat); 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1233b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten snprintf(buffer, SIZE, "Frame size: %u\n", mFrameSize); 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nPending setParameters commands: \n"); 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Index Command"); 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mNewParameters.size(); ++i) { 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n %02d ", i); 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(mNewParameters[i]); 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\n\nPending config events: \n"); 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Index event param\n"); 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mConfigEvents.size(); i++) { 1250f3990f2cc8fd824ae52a880a7b22248e1bdfb192Glenn Kasten snprintf(buffer, SIZE, " %02d %02d %d\n", i, mConfigEvents[i].mEvent, mConfigEvents[i].mParam); 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12631d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurentstatus_t AudioFlinger::ThreadBase::dumpEffectChains(int fd, const Vector<String16>& args) 12641d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 12651d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent const size_t SIZE = 256; 12661d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent char buffer[SIZE]; 12671d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent String8 result; 12681d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12691d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent snprintf(buffer, SIZE, "\n- %d Effect Chains:\n", mEffectChains.size()); 12701d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent write(fd, buffer, strlen(buffer)); 12711d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12721d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent for (size_t i = 0; i < mEffectChains.size(); ++i) { 12731d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent sp<EffectChain> chain = mEffectChains[i]; 12741d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent if (chain != 0) { 12751d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent chain->dump(fd, args); 12761d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12771d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12781d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent return NO_ERROR; 12791d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent} 12801d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1281feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock() 1282feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1283feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1284feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 1285feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1286feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1287feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::acquireWakeLock_l() 1288feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1289feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager == 0) { 1290feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent // use checkService() to avoid blocking if power service is not up yet 1291feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = 1292feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent defaultServiceManager()->checkService(String16("power")); 1293feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (binder == 0) { 12945ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Thread %s cannot connect to the power manager service", mName); 1295feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1296feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager = interface_cast<IPowerManager>(binder); 1297feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder->linkToDeath(mDeathRecipient); 1298feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1299feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1300feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1301feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<IBinder> binder = new BBinder(); 1302feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent status_t status = mPowerManager->acquireWakeLock(POWERMANAGER_PARTIAL_WAKE_LOCK, 1303feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent binder, 1304feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent String16(mName)); 1305feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (status == NO_ERROR) { 1306feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken = binder; 1307feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquireWakeLock_l() %s status %d", mName, status); 1309feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1310feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1311feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1312feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock() 1313feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1314feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 13156dbe883644940badc684957cfc381bfd115f205eEric Laurent releaseWakeLock_l(); 1316feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1317feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1318feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::releaseWakeLock_l() 1319feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1320feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mWakeLockToken != 0) { 13213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releaseWakeLock_l() %s", mName); 1322feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (mPowerManager != 0) { 1323feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager->releaseWakeLock(mWakeLockToken, 0); 1324feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1325feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mWakeLockToken.clear(); 1326feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1327feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1328feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1329feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::clearPowerManager() 1330feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1331feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent Mutex::Autolock _l(mLock); 1332feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 1333feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent mPowerManager.clear(); 1334feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1335feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1336feb0db689c17dced50afaee54c659f1676e2d505Eric Laurentvoid AudioFlinger::ThreadBase::PMDeathRecipient::binderDied(const wp<IBinder>& who) 1337feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent{ 1338feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent sp<ThreadBase> thread = mThread.promote(); 1339feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent if (thread != 0) { 1340feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent thread->clearPowerManager(); 1341feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 13425ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("power manager service died !!!"); 1343feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 13441d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 134559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended( 134659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 134859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 134959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(type, suspend, sessionId); 135059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 135159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::setEffectSuspended_l( 135359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend, int sessionId) 135459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 1355090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectChain> chain = getEffectChain_l(sessionId); 135659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 135759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 135859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(type, suspend); 135959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 136059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(suspend); 136159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent updateSuspendedSessions_l(type, suspend, sessionId); 136559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 136659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain) 136859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13698d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(chain->sessionId()); 137059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 137159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects = 137559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.editValueAt(index); 137659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < sessionEffects.size(); i++) { 1378e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc = sessionEffects.valueAt(i); 137959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (int j = 0; j < desc->mRefCount; j++) { 138059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.keyAt(i) == EffectChain::kKeyForSuspendAll) { 138159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspendedAll_l(true); 138259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 13833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnAddEffectChain_l() suspending effects %08x", 1384e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten desc->mType.timeLow); 138559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->setEffectSuspended_l(&desc->mType, true); 138659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 139059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::updateSuspendedSessions_l(const effect_uuid_t *type, 139259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool suspend, 139359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 139459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 13958d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedSessions.indexOfKey(sessionId); 139659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent KeyedVector <int, sp<SuspendedSessionDesc> > sessionEffects; 139859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 140059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 140159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 140259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 140359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.add(sessionId, sessionEffects); 140459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 140659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 140759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects = mSuspendedSessions.editValueAt(index); 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int key = EffectChain::kKeyForSuspendAll; 141459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 141559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent key = type->timeLow; 141659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = sessionEffects.indexOfKey(key); 141859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1419e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<SuspendedSessionDesc> desc; 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 142159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 142259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 142359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 142459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedSessionDesc(); 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (type != NULL) { 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 142759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.add(key, desc); 14293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() suspend adding effect %08x", key); 143059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 143159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount++; 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 143359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 143459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 143559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 143659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = sessionEffects.valueAt(index); 143759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 14383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing effect %08x", key); 143959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionEffects.removeItemsAt(index); 144059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (sessionEffects.isEmpty()) { 14413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("updateSuspendedSessions_l() restore removing session %d", 144259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId); 144359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.removeItem(sessionId); 144459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (!sessionEffects.isEmpty()) { 144859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedSessions.replaceValueFor(sessionId, sessionEffects); 144959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 145159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 145359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled, 145459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent int sessionId) 145559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 145659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1457a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent checkSuspendOnEffectEnabled_l(effect, enabled, sessionId); 1458a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 145959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1460a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurentvoid AudioFlinger::ThreadBase::checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 1461a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent bool enabled, 1462a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent int sessionId) 1463a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 1464db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mType != RECORD) { 1465db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // suspend all effects in AUDIO_SESSION_OUTPUT_MIX when enabling any effect on 1466db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // another session. This gives the priority to well behaved effect control panels 1467db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // and applications not using global effects. 1468808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent // Enabling post processing in AUDIO_SESSION_OUTPUT_STAGE session does not affect 1469808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent // global effects 1470808e7d16504cbe5b28bb88c31afb2542ab488965Eric Laurent if ((sessionId != AUDIO_SESSION_OUTPUT_MIX) && (sessionId != AUDIO_SESSION_OUTPUT_STAGE)) { 1471db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent setEffectSuspended_l(NULL, enabled, AUDIO_SESSION_OUTPUT_MIX); 1472db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 1473db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 147459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 147659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (chain != 0) { 147759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent chain->checkSuspendOnEffectEnabled(effect, enabled); 147859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 147959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 148059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 148265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::PlaybackThread::PlaybackThread(const sp<AudioFlinger>& audioFlinger, 14847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamOut* output, 148572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 148623bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten uint32_t device, 148723bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten type_t type) 148823bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : ThreadBase(audioFlinger, id, device, type), 148984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMixBuffer(NULL), mSuspended(0), mBytesWritten(0), 149084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 149184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterMute as parameter 149284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mMasterMute(audioFlinger->masterMute_l()), 149384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mStreamTypes[] initialized in constructor body 149484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mOutput(output), 149584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Assumes constructor is called by AudioFlinger with it's mLock held, 149684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // but it would be safer to explicitly pass initial masterVolume as parameter 14974ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(audioFlinger->masterVolumeSW_l()), 1498fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mLastWriteTime(0), mNumWrites(0), mNumDelayedWrites(0), mInWrite(false), 1499aa4397f07c43bd83bc3100b749401dc3d15e7622Glenn Kasten mMixerStatus(MIXER_IDLE), 1500810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks(MIXER_IDLE), 150158912562617941964939a4182cda71eaeb153d4bGlenn Kasten standbyDelay(AudioFlinger::mStandbyTimeInNsecs), 1502288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // index 0 is reserved for normal mixer's submix 1503288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask(((1 << FastMixerState::kMaxFastTracks) - 1) & ~1) 150465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1505480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioOut_%X", id); 1506feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 150765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 150865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1509263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] is initialized by stream_type_t default constructor 1510fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten // There is no AUDIO_STREAM_MIN, and ++ operator does not compile 1511fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten for (audio_stream_type_t stream = (audio_stream_type_t) 0; stream < AUDIO_STREAM_CNT; 1512fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten stream = (audio_stream_type_t) (stream + 1)) { 15136637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].volume = mAudioFlinger->streamVolume_l(stream); 15146637baae4244aec731c4014da72418d330636ae1Glenn Kasten mStreamTypes[stream].mute = mAudioFlinger->streamMute_l(stream); 151565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15166637baae4244aec731c4014da72418d330636ae1Glenn Kasten // mStreamTypes[AUDIO_STREAM_CNT] exists but isn't explicitly initialized here, 15176637baae4244aec731c4014da72418d330636ae1Glenn Kasten // because mAudioFlinger doesn't have one to copy from 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::~PlaybackThread() 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] mMixBuffer; 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dump(int fd, const Vector<String16>& args) 152665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 152865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpTracks(fd, args); 152965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpEffectChains(fd, args); 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 153165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpTracks(int fd, const Vector<String16>& args) 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 153565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153958912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("Output thread %p stream volumes in dB:\n ", this); 154058912562617941964939a4182cda71eaeb153d4bGlenn Kasten for (int i = 0; i < AUDIO_STREAM_CNT; ++i) { 154158912562617941964939a4182cda71eaeb153d4bGlenn Kasten const stream_type_t *st = &mStreamTypes[i]; 154258912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (i > 0) { 154358912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat(", "); 154458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 154558912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.appendFormat("%d:%.2g", i, 20.0 * log10(st->volume)); 154658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (st->mute) { 154758912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("M"); 154858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 154958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 155058912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.append("\n"); 155158912562617941964939a4182cda71eaeb153d4bGlenn Kasten write(fd, result.string(), result.length()); 155258912562617941964939a4182cda71eaeb153d4bGlenn Kasten result.clear(); 155358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p tracks\n", this); 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1556288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 155765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 155865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track != 0) { 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->dump(buffer, SIZE); 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Output thread %p active tracks\n", this); 156665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 1567288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track::appendDumpHeader(result); 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mActiveTracks.size(); ++i) { 156977c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Track> track = mActiveTracks[i].promote(); 157077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (track != 0) { 157177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten track->dump(buffer, SIZE); 157277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 157365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::dumpInternals(int fd, const Vector<String16>& args) 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 158165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 158265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 158465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nOutput thread %p internals\n", this); 158665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "last write occurred (msecs): %llu\n", ns2ms(systemTime() - mLastWriteTime)); 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "total writes: %d\n", mNumWrites); 159065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "delayed writes: %d\n", mNumDelayedWrites); 159265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "blocked in write: %d\n", mInWrite); 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "suspend count: %d\n", mSuspended); 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "mix buffer : %p\n", mMixBuffer); 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 160065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Thread virtuals 160765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::readyToRun() 160865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1609b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 1610b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (status == NO_ERROR) { 1611df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("AudioFlinger's thread %p ready to run", this); 1612b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 161329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("No working audio driver found."); 161465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1615b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 161665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::onFirstRef() 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1620feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, ANDROID_PRIORITY_URGENT_AUDIO); 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createTrack_l() must be called with AudioFlinger::mLock held 1624ea7939a079b3600cab955760839b021326f8cfc3Glenn Kastensp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrack_l( 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 1626fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 162765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 162858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 16290d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 163265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 163373d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags, 16343acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track; 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164073d227557ba5192735356bacab9f77b44980793bGlenn Kasten bool isTimed = (flags & IAudioFlinger::TRACK_TIMED) != 0; 164173d227557ba5192735356bacab9f77b44980793bGlenn Kasten 164273d227557ba5192735356bacab9f77b44980793bGlenn Kasten // client expresses a preference for FAST, but we get the final say 1643e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 1644e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if ( 164573d227557ba5192735356bacab9f77b44980793bGlenn Kasten // not timed 164673d227557ba5192735356bacab9f77b44980793bGlenn Kasten (!isTimed) && 164773d227557ba5192735356bacab9f77b44980793bGlenn Kasten // either of these use cases: 164873d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 164973d227557ba5192735356bacab9f77b44980793bGlenn Kasten // use case 1: shared buffer with any frame count 165073d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 165173d227557ba5192735356bacab9f77b44980793bGlenn Kasten (sharedBuffer != 0) 165273d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) || 1653e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // use case 2: callback handler and frame count is default or at least as large as HAL 165473d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( 16553acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten (tid != -1) && 1656e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ((frameCount == 0) || 1657300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (frameCount >= (int) (mFrameCount * 2))) // * 2 is due to SRC jitter, see below 165873d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) 165973d227557ba5192735356bacab9f77b44980793bGlenn Kasten ) && 166073d227557ba5192735356bacab9f77b44980793bGlenn Kasten // PCM data 166173d227557ba5192735356bacab9f77b44980793bGlenn Kasten audio_is_linear_pcm(format) && 166273d227557ba5192735356bacab9f77b44980793bGlenn Kasten // mono or stereo 166373d227557ba5192735356bacab9f77b44980793bGlenn Kasten ( (channelMask == AUDIO_CHANNEL_OUT_MONO) || 166473d227557ba5192735356bacab9f77b44980793bGlenn Kasten (channelMask == AUDIO_CHANNEL_OUT_STEREO) ) && 166558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifndef FAST_TRACKS_AT_NON_NATIVE_SAMPLE_RATE 166673d227557ba5192735356bacab9f77b44980793bGlenn Kasten // hardware sample rate 166758912562617941964939a4182cda71eaeb153d4bGlenn Kasten (sampleRate == mSampleRate) && 166858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 166958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // normal mixer has an associated fast mixer 167058912562617941964939a4182cda71eaeb153d4bGlenn Kasten hasFastMixer() && 167158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // there are sufficient fast track slots available 167258912562617941964939a4182cda71eaeb153d4bGlenn Kasten (mFastTrackAvailMask != 0) 167373d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME test that MixerThread for this fast track has a capable output HAL 167473d227557ba5192735356bacab9f77b44980793bGlenn Kasten // FIXME add a permission test also? 1675e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ) { 1676e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // if frameCount not specified, then it defaults to fast mixer (HAL) frame count 1677e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount == 0) { 1678300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount = mFrameCount * 2; // FIXME * 2 is due to SRC jitter, should be computed 1679e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 168031dfd1db7a4d2228d9642008af6f3dd744368eb6Glenn Kasten ALOGV("AUDIO_OUTPUT_FLAG_FAST accepted: frameCount=%d mFrameCount=%d", 1681300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten frameCount, mFrameCount); 1682e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } else { 1683e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten ALOGW("AUDIO_OUTPUT_FLAG_FAST denied: isTimed=%d sharedBuffer=%p frameCount=%d " 168458912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d format=%d isLinear=%d channelMask=%d sampleRate=%d mSampleRate=%d " 168558912562617941964939a4182cda71eaeb153d4bGlenn Kasten "hasFastMixer=%d tid=%d fastTrackAvailMask=%#x", 168658912562617941964939a4182cda71eaeb153d4bGlenn Kasten isTimed, sharedBuffer.get(), frameCount, mFrameCount, format, 168758912562617941964939a4182cda71eaeb153d4bGlenn Kasten audio_is_linear_pcm(format), 168858912562617941964939a4182cda71eaeb153d4bGlenn Kasten channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask); 168973d227557ba5192735356bacab9f77b44980793bGlenn Kasten flags &= ~IAudioFlinger::TRACK_FAST; 1690e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // For compatibility with AudioTrack calculation, buffer depth is forced 1691e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // to be at least 2 x the normal mixer frame count and cover audio hardware latency. 1692e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // This is probably too conservative, but legacy application code may depend on it. 1693e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten // If you change this calculation, also review the start threshold which is related. 1694e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t latencyMs = mOutput->stream->get_latency(mOutput->stream); 1695e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten uint32_t minBufCount = latencyMs / ((1000 * mNormalFrameCount) / mSampleRate); 1696e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (minBufCount < 2) { 1697e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten minBufCount = 2; 1698e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 1699e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten int minFrameCount = mNormalFrameCount * minBufCount; 1700e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten if (frameCount < minFrameCount) { 1701e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten frameCount = minFrameCount; 170258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1703e0fa467e1150c65a7b1b1ed904c579b40f97c9dfGlenn Kasten } 170473d227557ba5192735356bacab9f77b44980793bGlenn Kasten } 170573d227557ba5192735356bacab9f77b44980793bGlenn Kasten 170665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType == DIRECT) { 17070d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if ((format & AUDIO_FORMAT_MAIN_MASK) == AUDIO_FORMAT_PCM) { 17080d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi if (sampleRate != mSampleRate || format != mFormat || channelMask != mChannelMask) { 170929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() Bad parameter: sampleRate %d format %d, channelMask 0x%08x \"" 17100d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "for output %p with format %d", 17110d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi sampleRate, format, channelMask, mOutput, mFormat); 17120d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi lStatus = BAD_VALUE; 17130d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi goto Exit; 17140d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi } 171565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 171665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 171765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Resampler implementation limits input sampling rate to 2 x output sampling rate. 171865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sampleRate > mSampleRate*2) { 171929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Sample rate out of range: %d mSampleRate %d", sampleRate, mSampleRate); 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 172165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 17267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 172729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 172865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 173265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1733de070137f11d346fba77605bd76a44c040a618fcEric Laurent 1734de070137f11d346fba77605bd76a44c040a618fcEric Laurent // all tracks in same audio session must share the same routing strategy otherwise 1735de070137f11d346fba77605bd76a44c040a618fcEric Laurent // conflicts will happen when tracks are moved from one output to another by audio policy 1736de070137f11d346fba77605bd76a44c040a618fcEric Laurent // manager 173702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t strategy = AudioSystem::getStrategyForStream(streamType); 1738de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 1739de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> t = mTracks[i]; 1740639dbee79140956c43926344c23af765f6e0c9a5Glenn Kasten if (t != 0 && !t->isOutputTrack()) { 174102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten uint32_t actual = AudioSystem::getStrategyForStream(t->streamType()); 1742d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten if (sessionId == t->sessionId() && strategy != actual) { 174329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack_l() mismatched strategy; expected %u but found %u", 1744d879601ace079e3c0aed79cf3fa5fb4db6ad4a9fGlenn Kasten strategy, actual); 1745de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = BAD_VALUE; 1746de070137f11d346fba77605bd76a44c040a618fcEric Laurent goto Exit; 1747de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1748de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1749de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1750de070137f11d346fba77605bd76a44c040a618fcEric Laurent 17514ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!isTimed) { 17524ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = new Track(this, client, streamType, sampleRate, format, 175373d227557ba5192735356bacab9f77b44980793bGlenn Kasten channelMask, frameCount, sharedBuffer, sessionId, flags); 17544ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 17554ff14bae91075eb274eb1c2975982358946e7e63John Grossman track = TimedTrack::create(this, client, streamType, sampleRate, format, 17564ff14bae91075eb274eb1c2975982358946e7e63John Grossman channelMask, frameCount, sharedBuffer, sessionId); 17574ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 17584ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (track == NULL || track->getCblk() == NULL || track->name() < 0) { 175965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_MEMORY; 176065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks.add(track); 176365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(sessionId); 176565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 17663856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack_l() setting main buffer %p", chain->inBuffer()); 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(chain->inBuffer()); 176802bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten chain->setStrategy(AudioSystem::getStrategyForStream(track->streamType())); 1769b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 177165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17723acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 17733acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 17743acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if ((flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) { 17753acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t callingPid = IPCThreadState::self()->getCallingPid(); 17763acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, 17773acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten // so ask activity manager to do this on our behalf 17783acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten int err = requestPriority(callingPid, tid, 1); 17793acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten if (err != 0) { 17803acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 17813acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1, callingPid, tid, err); 17823acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17833acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 17843acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten#endif 17853acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 1789e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status) { 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return track; 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianuint32_t AudioFlinger::PlaybackThread::latency() const 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1797b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1798b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() == NO_ERROR) { 1799799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_latency(mOutput->stream); 1800b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } else { 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18056637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterVolume(float value) 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18076637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 180865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMasterVolume = value; 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18116637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setMasterMute(bool muted) 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18136637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 18146637baae4244aec731c4014da72418d330636ae1Glenn Kasten setMasterMute_l(muted); 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18176637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamVolume(audio_stream_type_t stream, float value) 181865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18196637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 182065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 182165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18236637baae4244aec731c4014da72418d330636ae1Glenn Kastenvoid AudioFlinger::PlaybackThread::setStreamMute(audio_stream_type_t stream, bool muted) 182465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18256637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1829fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenfloat AudioFlinger::PlaybackThread::streamVolume(audio_stream_type_t stream) const 183065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18316637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 183265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mStreamTypes[stream].volume; 183365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// addTrack_l() must be called with ThreadBase::mLock held 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track) 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 183865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = ALREADY_EXISTS; 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // set retry count for buffer fill 184165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackStartupRetries; 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the track is newly added, make sure it fills up all its 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // buffers before playing. This is to ensure the client will 184565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effectively get the latency it requested. 184665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_FILLING; 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mResetDone = false; 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.add(track); 184965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 18523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addTrack_l() starting track on chain %p for session %d", chain.get(), track->sessionId()); 1853b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 185465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 185965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18603856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("mWaitWorkCV.broadcast"); 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.broadcast(); 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 186465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// destroyTrack_l() must be called with ThreadBase::mLock held 186765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track) 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::TERMINATED; 1870288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // active tracks are removed by threadLoop() 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTracks.indexOf(track) < 0) { 1872b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 1873b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1874b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent} 1875b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 1876b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurentvoid AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track) 1877b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent{ 1878b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mTracks.remove(track); 1879b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent deleteTrackName_l(track->name()); 1880288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1881288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mName = -1; 1882288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isFastTrack()) { 1883288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int index = track->mFastIndex; 1884288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(0 < index && index < FastMixerState::kMaxFastTracks); 1885288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(!(mFastTrackAvailMask & (1 << index))); 1886288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastTrackAvailMask |= 1 << index; 1887288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // redundant as track is about to be destroyed, for dumpsys only 1888288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mFastIndex = -1; 1889288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 1890b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<EffectChain> chain = getEffectChain_l(track->sessionId()); 1891b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0) { 1892b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 189365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::PlaybackThread::getParameters(const String8& keys) 189765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1898b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(""); 1899fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 1900fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1901b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1902b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 1903b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 1904b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 1905b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1906799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mOutput->stream->common.get_parameters(&mOutput->stream->common, keys.string()); 1907fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 1908fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 1909fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1912b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// audioConfigChanged_l() must be called with AudioFlinger::mLock held 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::audioConfigChanged_l(int event, int param) { 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 1915a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::audioConfigChanged_l, thread %p, event %d, param %d", this, event, param); 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_OPENED: 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CONFIG_CHANGED: 19220d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 192465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 192558912562617941964939a4182cda71eaeb153d4bGlenn Kasten desc.frameCount = mNormalFrameCount; // FIXME see AudioFlinger::frameCount(audio_io_handle_t) 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = latency(); 192765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::STREAM_CONFIG_CHANGED: 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = ¶m; 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::OUTPUT_CLOSED: 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::readOutputParameters() 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1941799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mOutput->stream->common.get_sample_rate(&mOutput->stream->common); 19420d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mOutput->stream->common.get_channels(&mOutput->stream->common); 19430d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 1944799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mOutput->stream->common.get_format(&mOutput->stream->common); 1945b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mOutput->stream->common); 1946799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFrameCount = mOutput->stream->common.get_buffer_size(&mOutput->stream->common) / mFrameSize; 194758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFrameCount & 15) { 194858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("HAL output buffer size is %u frames but AudioMixer requires multiples of 16 frames", 194958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFrameCount); 195058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 195158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1952300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // Calculate size of normal mix buffer relative to the HAL output buffer size 1953300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten uint32_t multiple = 1; 1954300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (mType == MIXER && (kUseFastMixer == FastMixer_Static || kUseFastMixer == FastMixer_Dynamic)) { 195558912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t minNormalFrameCount = (kMinNormalMixBufferSizeMs * mSampleRate) / 1000; 1956300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten multiple = (minNormalFrameCount + mFrameCount - 1) / mFrameCount; 1957300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // force multiple to be even, for compatibility with doubling of fast tracks due to HAL SRC 1958300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // (it would be unusual for the normal mix buffer size to not be a multiple of fast track) 1959300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // FIXME this rounding up should not be done if no HAL SRC 1960300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if ((multiple > 2) && (multiple & 1)) { 1961300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten ++multiple; 196258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 196358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1964300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalFrameCount = multiple * mFrameCount; 196558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGI("HAL output buffer size %u frames, normal mix buffer size %u frames", mFrameCount, mNormalFrameCount); 196665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output: Always 196865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Allocate a stereo buffer even if HW output is mono. 1969e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mMixBuffer; 197058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mMixBuffer = new int16_t[mNormalFrameCount * 2]; 197158912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * 2 * sizeof(int16_t)); 197265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1973de070137f11d346fba77605bd76a44c040a618fcEric Laurent // force reconfiguration of effect chains and engines to take new buffer size and audio 1974de070137f11d346fba77605bd76a44c040a618fcEric Laurent // parameters into account 1975de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Note that mLock is not held when readOutputParameters() is called from the constructor 1976de070137f11d346fba77605bd76a44c040a618fcEric Laurent // but in this case nothing is done below as no audio sessions have effect yet so it doesn't 1977de070137f11d346fba77605bd76a44c040a618fcEric Laurent // matter. 1978de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a copy of mEffectChains as calling moveEffectChain_l() can reorder some effect chains 1979de070137f11d346fba77605bd76a44c040a618fcEric Laurent Vector< sp<EffectChain> > effectChains = mEffectChains; 1980de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 198139e94f8f723d445447fdee0822291e664b631f60Eric Laurent mAudioFlinger->moveEffectChain_l(effectChains[i]->sessionId(), this, this, false); 1982de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 198365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1987a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (halFrames == NULL || dspFrames == NULL) { 198865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1990b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 19917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (initCheck() != NO_ERROR) { 199265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1994799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1996799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mOutput->stream->get_render_position(mOutput->stream, dspFrames); 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199939e94f8f723d445447fdee0822291e664b631f60Eric Laurentuint32_t AudioFlinger::PlaybackThread::hasAudioSession(int sessionId) 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 200239e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t result = 0; 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getEffectChain_l(sessionId) != 0) { 200439e94f8f723d445447fdee0822291e664b631f60Eric Laurent result = EFFECT_SESSION; 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 2009de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2010de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 201139e94f8f723d445447fdee0822291e664b631f60Eric Laurent result |= TRACK_SESSION; 201239e94f8f723d445447fdee0822291e664b631f60Eric Laurent break; 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201639e94f8f723d445447fdee0822291e664b631f60Eric Laurent return result; 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2019de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioFlinger::PlaybackThread::getStrategyForSession_l(int sessionId) 2020de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 2021fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_MIX is placed in same strategy as MUSIC stream so that 2022de070137f11d346fba77605bd76a44c040a618fcEric Laurent // it is moved to correct output by audio policy manager when A2DP is connected or disconnected 2023fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2024fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2025de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2026de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mTracks.size(); i++) { 2027de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<Track> track = mTracks[i]; 2028de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (sessionId == track->sessionId() && 2029de070137f11d346fba77605bd76a44c040a618fcEric Laurent !(track->mCblk->flags & CBLK_INVALID_MSK)) { 203002bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten return AudioSystem::getStrategyForStream(track->streamType()); 2031de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2032de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 2033fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 2034de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 2035de070137f11d346fba77605bd76a44c040a618fcEric Laurent 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2037aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const 2038b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2039b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2040b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mOutput; 2041b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2042b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2043b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput() 2044b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2045b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2046b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = mOutput; 2047b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mOutput = NULL; 204858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME FastMixer might also have a raw ptr to mOutputSink; 204958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // must push a NULL and wait for ack 205058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink.clear(); 205158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink.clear(); 205258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalSink.clear(); 2053b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return output; 2054b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2055b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2056b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 20570bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::PlaybackThread::stream() const 2058b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2059b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mOutput == NULL) { 2060b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 2061b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 2062b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mOutput->stream->common; 2063b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2064b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 20650bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::PlaybackThread::activeSleepTimeUs() const 2066162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 2067162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // A2DP output latency is not due only to buffering capacity. It also reflects encoding, 2068162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // decoding and transfer time. So sleeping for half of the latency would likely cause 2069162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent // underruns 2070162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent if (audio_is_a2dp_device((audio_devices_t)mDevice)) { 207158912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)((uint32_t)((mNormalFrameCount * 1000) / mSampleRate) * 1000); 2072162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } else { 2073162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent return (uint32_t)(mOutput->stream->get_latency(mOutput->stream) * 1000) / 2; 2074162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent } 2075162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2076162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2077a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::PlaybackThread::setSyncEvent(const sp<SyncEvent>& event) 2078a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2079a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 2080a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 2081a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2082a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2083a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 2084a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2085a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mTracks.size(); ++i) { 2086a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<Track> track = mTracks[i]; 2087a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event->triggerSession() == track->sessionId()) { 2088a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent track->setSyncEvent(event); 2089a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 2090a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2091a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2092a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2093a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 2094a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2095a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2096a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::isValidSyncEvent(const sp<SyncEvent>& event) 2097a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2098a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent switch (event->type()) { 2099a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent case AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE: 2100a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 2101a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent default: 2102a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent break; 2103a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2104a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 2105a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2106a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 210765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 210865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210923bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 211072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, uint32_t device, type_t type) 211158912562617941964939a4182cda71eaeb153d4bGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, type), 211258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mAudioMixer below 211358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 211458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker(NULL), 211558912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 211658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mFastMixer below 211758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex(0) 211858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mOutputSink below 211958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mPipeSink below 212058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // mNormalSink below 212158912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 212258912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("MixerThread() id=%d device=%d type=%d", id, device, type); 212358912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("mSampleRate=%d, mChannelMask=%d, mChannelCount=%d, mFormat=%d, mFrameSize=%d, " 212458912562617941964939a4182cda71eaeb153d4bGlenn Kasten "mFrameCount=%d, mNormalFrameCount=%d", 212558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate, mChannelMask, mChannelCount, mFormat, mFrameSize, mFrameCount, 212658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount); 212758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 212858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FIXME - Current mixer implementation only supports stereo output 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 213129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Invalid audio hardware channel count"); 213265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 213458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create an NBAIO sink for the HAL output stream, and negotiate 213558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mOutputSink = new AudioStreamOutSink(output->stream); 213658912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 213758912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {Format_from_SR_C(mSampleRate, mChannelCount)}; 213858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = mOutputSink->negotiate(offers, 1, NULL, numCounterOffers); 213958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 214058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2141300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten // initialize fast mixer depending on configuration 2142300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten bool initFastMixer; 2143300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2144300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2145300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = false; 2146300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2147300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2148300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = true; 2149300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2150300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2151300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2152300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten initFastMixer = mFrameCount < mNormalFrameCount; 2153300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2154300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 2155300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (initFastMixer) { 215658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 215758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a MonoPipe to connect our submix to FastMixer 215858912562617941964939a4182cda71eaeb153d4bGlenn Kasten NBAIO_Format format = mOutputSink->format(); 215958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // frame count will be rounded up to a power of 2, so this formula should work well 216058912562617941964939a4182cda71eaeb153d4bGlenn Kasten MonoPipe *monoPipe = new MonoPipe((mNormalFrameCount * 3) / 2, format, 216158912562617941964939a4182cda71eaeb153d4bGlenn Kasten true /*writeCanBlock*/); 216258912562617941964939a4182cda71eaeb153d4bGlenn Kasten const NBAIO_Format offers[1] = {format}; 216358912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numCounterOffers = 0; 216458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ssize_t index = monoPipe->negotiate(offers, 1, NULL, numCounterOffers); 216558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(index == 0); 216658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mPipeSink = monoPipe; 216758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 216858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 216958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create a soaker as workaround for governor issues 217058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker = new Soaker(); 217158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME Soaker should only run when needed, i.e. when FastMixer is not in COLD_IDLE 217258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->run("Soaker", PRIORITY_LOWEST); 217358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 217458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 217558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // create fast mixer and configure it initially with just one fast track for our submix 217658912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = new FastMixer(); 217758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 217858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 217958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 218058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // wrap the source side of the MonoPipe to make it an AudioBufferProvider 218158912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe)); 218258912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mVolumeProvider = NULL; 218358912562617941964939a4182cda71eaeb153d4bGlenn Kasten fastTrack->mGeneration++; 218458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFastTracksGen++; 218558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mTrackMask = 1; 218658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // fast mixer will use the HAL output sink 218758912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSink = mOutputSink.get(); 218858912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mOutputSinkGen++; 218958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mFrameCount = mFrameCount; 219058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 219158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // already done in constructor initialization list 219258912562617941964939a4182cda71eaeb153d4bGlenn Kasten //mFastMixerFutex = 0; 219358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 219458912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 219558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mDumpState = &mFastMixerDumpState; 219658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 219758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 219858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 219958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // start the fast mixer 220058912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); 220158912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef HAVE_REQUEST_PRIORITY 220258912562617941964939a4182cda71eaeb153d4bGlenn Kasten pid_t tid = mFastMixer->getTid(); 220358912562617941964939a4182cda71eaeb153d4bGlenn Kasten int err = requestPriority(getpid_cached, tid, 2); 220458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (err != 0) { 220558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", 220658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2, getpid_cached, tid, err); 220758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 220858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 220958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 221058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 221158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer = NULL; 221258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 2213300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten 2214300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten switch (kUseFastMixer) { 2215300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Never: 2216300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Dynamic: 2217300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2218300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2219300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Always: 2220300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2221300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2222300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten case FastMixer_Static: 2223300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = initFastMixer ? mPipeSink : mOutputSink; 2224300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten break; 2225300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 222765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::MixerThread::~MixerThread() 222965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 223058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 223158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 223258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 223358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 223458912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 223558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 223658912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 223758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223958912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::EXIT; 224058912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 224158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 224258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixer->join(); 224358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Though the fast mixer thread has exited, it's state queue is still valid. 224458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // We'll use that extract the final state which contains one remaining fast track 224558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // corresponding to our sub-mix. 224658912562617941964939a4182cda71eaeb153d4bGlenn Kasten state = sq->begin(); 224758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mTrackMask == 1); 224858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastTrack *fastTrack = &state->mFastTracks[0]; 224958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(fastTrack->mBufferProvider != NULL); 225058912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete fastTrack->mBufferProvider; 225158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 225258912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mFastMixer; 225358912562617941964939a4182cda71eaeb153d4bGlenn Kasten#ifdef SOAKER 225458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mSoaker != NULL) { 225558912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSoaker->requestExitAndWait(); 225658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 225758912562617941964939a4182cda71eaeb153d4bGlenn Kasten delete mSoaker; 225858912562617941964939a4182cda71eaeb153d4bGlenn Kasten#endif 225958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 226265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenclass CpuStats { 226483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenpublic: 2265190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CpuStats(); 2266190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten void sample(const String8 &title); 226783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 226883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kastenprivate: 2269190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ThreadCpuUsage mCpuUsage; // instantaneous thread CPU usage in wall clock ns 2270190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mWcStats; // statistics on thread CPU usage in wall clock ns 2271190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2272190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten CentralTendencyStatistics mHzStats; // statistics on thread CPU usage in cycles 2273190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2274190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpuNum; // thread's current CPU number 2275190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int mCpukHz; // frequency of thread's current CPU in kHz 227683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 227783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 227883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 2279190a46f7c84e160386610c0c4cecb9767fb5503bGlenn KastenCpuStats::CpuStats() 228083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#ifdef DEBUG_CPU_USAGE 2281190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten : mCpuNum(-1), mCpukHz(-1) 2282190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#endif 2283190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 2284190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2285190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2286190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kastenvoid CpuStats::sample(const String8 &title) { 2287190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten#ifdef DEBUG_CPU_USAGE 2288190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get current thread's delta CPU time in wall clock ns 2289190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double wcNs; 2290190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten bool valid = mCpuUsage.sampleAndEnable(wcNs); 2291190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2292190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // record sample for wall clock statistics 2293190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid) { 2294190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.sample(wcNs); 2295190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2296190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2297190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU number 2298190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpuNum = sched_getcpu(); 2299190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2300190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // get the current CPU frequency in kHz 2301190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten int cpukHz = mCpuUsage.getCpukHz(cpuNum); 2302190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2303190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // check if either CPU number or frequency changed 2304190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (cpuNum != mCpuNum || cpukHz != mCpukHz) { 2305190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuNum = cpuNum; 2306190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpukHz = cpukHz; 2307190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // ignore sample for purposes of cycles 2308190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten valid = false; 2309190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2310190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2311190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // if no change in CPU number or frequency, then record sample for cycle statistics 2312190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten if (valid && mCpukHz > 0) { 2313190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double cycles = wcNs * cpukHz * 0.000001; 2314190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.sample(cycles); 2315190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten } 2316190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2317190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten unsigned n = mWcStats.n(); 2318190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten // mCpuUsage.elapsed() is expensive, so don't call it every loop 231983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if ((n & 127) == 1) { 2320190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten long long elapsed = mCpuUsage.elapsed(); 232183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten if (elapsed >= DEBUG_CPU_USAGE * 1000000000LL) { 232283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop = elapsed / (double) n; 232383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten double perLoop100 = perLoop * 0.01; 2324190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double perLoop1k = perLoop * 0.001; 2325190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double mean = mWcStats.mean(); 2326190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddev = mWcStats.stddev(); 2327190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minimum = mWcStats.minimum(); 2328190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maximum = mWcStats.maximum(); 2329190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double meanCycles = mHzStats.mean(); 2330190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double stddevCycles = mHzStats.stddev(); 2331190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double minCycles = mHzStats.minimum(); 2332190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten double maxCycles = mHzStats.maximum(); 2333190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mCpuUsage.resetElapsed(); 2334190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mWcStats.reset(); 2335190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten mHzStats.reset(); 2336190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGD("CPU usage for %s over past %.1f secs\n" 2337190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " (%u mixer loops at %.1f mean ms per loop):\n" 2338190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " us per mix loop: mean=%.0f stddev=%.0f min=%.0f max=%.0f\n" 2339190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " %% of wall: mean=%.1f stddev=%.1f min=%.1f max=%.1f\n" 2340190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten " MHz: mean=%.1f, stddev=%.1f, min=%.1f max=%.1f", 2341190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten title.string(), 234283efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten elapsed * .000000001, n, perLoop * .000001, 234383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean * .001, 234483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev * .001, 234583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum * .001, 234683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten maximum * .001, 234783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten mean / perLoop100, 234883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten stddev / perLoop100, 234983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten minimum / perLoop100, 2350190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maximum / perLoop100, 2351190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten meanCycles / perLoop1k, 2352190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten stddevCycles / perLoop1k, 2353190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten minCycles / perLoop1k, 2354190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten maxCycles / perLoop1k); 2355190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 235683efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 235783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten } 235883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten#endif 235983efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten}; 236083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 236137d825e72a6c606553a745da1212590a425996d3Glenn Kastenvoid AudioFlinger::PlaybackThread::checkSilentMode_l() 236237d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 236337d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (!mMasterMute) { 236437d825e72a6c606553a745da1212590a425996d3Glenn Kasten char value[PROPERTY_VALUE_MAX]; 236537d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (property_get("ro.audio.silent", value, "0") > 0) { 236637d825e72a6c606553a745da1212590a425996d3Glenn Kasten char *endptr; 236737d825e72a6c606553a745da1212590a425996d3Glenn Kasten unsigned long ul = strtoul(value, &endptr, 0); 236837d825e72a6c606553a745da1212590a425996d3Glenn Kasten if (*endptr == '\0' && ul != 0) { 236937d825e72a6c606553a745da1212590a425996d3Glenn Kasten ALOGD("Silence is golden"); 237037d825e72a6c606553a745da1212590a425996d3Glenn Kasten // The setprop command will not allow a property to be changed after 237137d825e72a6c606553a745da1212590a425996d3Glenn Kasten // the first time it is set, so we don't have to worry about un-muting. 237237d825e72a6c606553a745da1212590a425996d3Glenn Kasten setMasterMute_l(true); 237337d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 237437d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 237537d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 237637d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 237737d825e72a6c606553a745da1212590a425996d3Glenn Kasten 2378000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenbool AudioFlinger::PlaybackThread::threadLoop() 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector< sp<Track> > tracksToRemove; 2381688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2382000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime(); 2383000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2384000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // MIXER 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t lastWarning = 0; 2386000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2387000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten longStandbyExit = false; 2388000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2389688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2390000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // DUPLICATING 2391000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME could this be made local to while loop? 2392000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten writeFrames = 0; 2393688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 239466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 2395000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTime = idleSleepTime; 2396000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2397000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2398000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten sleepTimeShift = 0; 2399000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2400000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 240183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten CpuStats cpuStats; 2402190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten const String8 myName(String8::format("thread %p type %d TID %d", this, mType, gettid())); 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2404feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 2405feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 240665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 240765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 2408190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten cpuStats.sample(myName); 2409688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 241073ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten Vector< sp<EffectChain> > effectChains; 241173ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 241765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkForNewParameters_l()) { 241966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten cacheParameters_l(); 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2422fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten saveOutputTracks(); 2423000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 242465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // put audio hardware into standby after short delay 24253e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (CC_UNLIKELY((!mActiveTracks.size() && systemTime() > standbyTime) || 2426c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten mSuspended > 0)) { 242765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2428000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2429000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_standby(); 2430000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesWritten = 0; 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24353e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten if (!mActiveTracks.size() && mConfigEvents.isEmpty()) { 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we're about to wait, flush the binder command buffer 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->flushCommands(); 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2439fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 2440000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 244165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 244265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2443feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 244465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // wait until we have something to do... 2445190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s going to sleep", myName.string()); 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 2447190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten ALOGV("%s waking up", myName.string()); 2448feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2450da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = MIXER_IDLE; 2451810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = MIXER_IDLE; 2452000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 245337d825e72a6c606553a745da1212590a425996d3Glenn Kasten checkSilentMode_l(); 245465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2455000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten standbyTime = systemTime() + standbyDelay; 245665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sleepTime = idleSleepTime; 245766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten if (mType == MIXER) { 245866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten sleepTimeShift = 0; 245966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten } 2460000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 246165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 246265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 246465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2465810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten // mMixerStatusIgnoringFastTracks is also updated internally 2466da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent mMixerStatus = prepareTracks_l(&tracksToRemove); 246765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // prevent any changes in effect chain list and in each effect chain 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // during mixing and effect process as the audio buffers could be deleted 247065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or modified if an effect is created or deleted 2471de070137f11d346fba77605bd76a44c040a618fcEric Laurent lockEffectChains_l(effectChains); 2472c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 247365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2474fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (CC_LIKELY(mMixerStatus == MIXER_TRACKS_READY)) { 2475000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_mix(); 247665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2477000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_sleepTime(); 247865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2480c455fe9727d361076b7cead3efdac2d32a1a1d6dGlenn Kasten if (mSuspended > 0) { 248125cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent sleepTime = suspendSleepTimeUs(); 248265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248304743e99e71c0da012508c7119f414027654ee94Glenn Kasten 248404743e99e71c0da012508c7119f414027654ee94Glenn Kasten // only process effects if we're going to write 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sleepTime == 0) { 2486c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten for (size_t i = 0; i < effectChains.size(); i ++) { 2487c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten effectChains[i]->process_l(); 2488c5ac4cb3a5124860ccfc7e4ff66251c55a5595caGlenn Kasten } 248904743e99e71c0da012508c7119f414027654ee94Glenn Kasten } 249004743e99e71c0da012508c7119f414027654ee94Glenn Kasten 249104743e99e71c0da012508c7119f414027654ee94Glenn Kasten // enable changes in effect chain 249204743e99e71c0da012508c7119f414027654ee94Glenn Kasten unlockEffectChains(effectChains); 249304743e99e71c0da012508c7119f414027654ee94Glenn Kasten 249404743e99e71c0da012508c7119f414027654ee94Glenn Kasten // sleepTime == 0 means we must write to audio hardware 249504743e99e71c0da012508c7119f414027654ee94Glenn Kasten if (sleepTime == 0) { 2496688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2497000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten threadLoop_write(); 2498000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2499000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER) { 2500000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // write blocked detection 250165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t now = systemTime(); 250265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t delta = now - mLastWriteTime; 25035c4e818c39ac2d2739675fe907904a874f7623c5Eric Laurent if (!mStandby && delta > maxPeriod) { 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNumDelayedWrites++; 25057dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 2506d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten ScopedTrace st(ATRACE_TAG, "underrun"); 25075ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("write blocked for %llu msecs, %d delayed writes, thread %p", 250865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ns2ms(delta), mNumDelayedWrites, this); 250965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lastWarning = now; 251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2511000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // FIXME this is broken: longStandbyExit should be handled out of the if() and with 2512000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // a different threshold. Or completely removed for what it is worth anyway... 251365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStandby) { 251465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian longStandbyExit = true; 251565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2517000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2518688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 251965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 252065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 252165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(sleepTime); 252265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 252365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Finally let go of removed track(s), without the lock held 252565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // since we can't guarantee the destructors won't acquire that 252658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // same lock. This will also mutate and push a new fast mixer state. 252758912562617941964939a4182cda71eaeb153d4bGlenn Kasten threadLoop_removeTracks(tracksToRemove); 25281465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove.clear(); 2529000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2530fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // FIXME I don't understand the need for this here; 2531fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // it was in the original code but maybe the 2532fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten // assignment in saveOutputTracks() makes this unnecessary? 2533fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten clearOutputTracks(); 253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Effect chains will be actually deleted here if they were removed from 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mEffectChains list during mixing or effects processing 253765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectChains.clear(); 253873ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 253973ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // FIXME Note that the above .clear() is no longer necessary since effectChains 254073ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten // is now local to this block, but will keep it for now (at least until merge done). 254165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2543000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == MIXER || mType == DIRECT) { 2544688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten // put output stream into standby mode 254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 2546799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mOutput->stream->common.standby(&mOutput->stream->common); 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2548000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2549000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenif (mType == DUPLICATING) { 2550000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten // for DuplicatingThread, standby mode is handled by the outputTracks 2551000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 255265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2553feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 2554feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 2555c0b52836d07f823732f0ff98ca5ca9d7f5730cb8Glenn Kasten ALOGV("Thread %p type %d exiting", this, mType); 255665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 255765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 255865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2559288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// returns (via tracksToRemove) a set of tracks to remove. 256058912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove) 256158912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 256258912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_removeTracks(tracksToRemove); 256358912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 256458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 256558912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_write() 256658912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 256758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME we should only do one push per cycle; confirm this is true 256858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Start the fast mixer if it's not already running 256958912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 257058912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 257158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 2572300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (state->mCommand != FastMixerState::MIX_WRITE && 2573300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) { 257458912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (state->mCommand == FastMixerState::COLD_IDLE) { 257558912562617941964939a4182cda71eaeb153d4bGlenn Kasten int32_t old = android_atomic_inc(&mFastMixerFutex); 257658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (old == -1) { 257758912562617941964939a4182cda71eaeb153d4bGlenn Kasten __futex_syscall3(&mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1); 257858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 257958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 258058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::MIX_WRITE; 258158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 258258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 2583300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2584300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mPipeSink; 2585300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 258658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 258758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 258858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 258958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 259058912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_write(); 259158912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 259258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2593000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2594000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_write() 2595000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2596952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // FIXME rewrite to reduce number of system calls 2597952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLastWriteTime = systemTime(); 2598952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = true; 259958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 260058912562617941964939a4182cda71eaeb153d4bGlenn Kasten#define mBitShift 2 // FIXME 2601300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten size_t count = mixBufferSize >> mBitShift; 2602d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten Tracer::traceBegin(ATRACE_TAG, "write"); 2603300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten ssize_t framesWritten = mNormalSink->write(mMixBuffer, count); 2604d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten Tracer::traceEnd(ATRACE_TAG); 2605300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (framesWritten > 0) { 2606300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten size_t bytesWritten = framesWritten << mBitShift; 2607300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mBytesWritten += bytesWritten; 260858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 260958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2610952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mNumWrites++; 2611952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mInWrite = false; 2612000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2613000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 261458912562617941964939a4182cda71eaeb153d4bGlenn Kastenvoid AudioFlinger::MixerThread::threadLoop_standby() 261558912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 261658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Idle the fast mixer if it's currently running 261758912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 261858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 261958912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 262058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 262158912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 262258912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 262358912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mColdGen++; 262458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastMixerFutex = 0; 262558912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 262658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // BLOCK_UNTIL_PUSHED would be insufficient, as we need it to stop doing I/O now 262758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 2628300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 2629300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten mNormalSink = mOutputSink; 2630300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 263158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 263258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 263358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 263458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 263558912562617941964939a4182cda71eaeb153d4bGlenn Kasten PlaybackThread::threadLoop_standby(); 263658912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 263758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2638000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten// shared by MIXER and DIRECT, overridden by DUPLICATING 2639000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::PlaybackThread::threadLoop_standby() 2640000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2641952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("Audio hardware entering standby, mixer %p, suspend count %u", this, mSuspended); 2642952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 2643000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2644000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2645000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_mix() 2646000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2647952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // obtain the presentation timestamp of the next output buffer 2648952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int64_t pts; 2649952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status_t status = INVALID_OPERATION; 2650000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2651952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (NULL != mOutput->stream->get_next_write_timestamp) { 2652952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten status = mOutput->stream->get_next_write_timestamp( 2653952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mOutput->stream, &pts); 2654952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2655000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2656952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (status != NO_ERROR) { 2657952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten pts = AudioBufferProvider::kInvalidPTS; 2658952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2659000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2660952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 2661952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(pts); 2662952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // increase sleep time progressively when application underrun condition clears. 2663952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Only increase sleep time if the mixer is ready for two consecutive times to avoid 2664952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // that a steady state of alternating ready/not ready conditions keeps the sleep time 2665952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // such that we would underrun the audio HAL. 2666952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if ((sleepTime == 0) && (sleepTimeShift > 0)) { 2667952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift--; 2668952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2669952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 267066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 2671952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //TODO: delay standby when effects have a tail 2672000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2673000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 2674000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::MixerThread::threadLoop_sleepTime() 2675000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 2676952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If no tracks are ready, sleep once for the duration of an output 2677952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // buffer size, then write 0s to the output 2678952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 2679fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 2680952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime >> sleepTimeShift; 2681952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime < kMinThreadSleepTimeUs) { 2682952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = kMinThreadSleepTimeUs; 2683000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten } 2684952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reduce sleep time in case of consecutive application underruns to avoid 2685952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // starving the audio HAL. As activeSleepTimeUs() is larger than a buffer 2686952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // duration we would end up writing less data than needed by the audio HAL if 2687952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // the condition persists. 2688952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTimeShift < kMaxThreadSleepTimeShift) { 2689952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTimeShift++; 2690952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2691952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 2692952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 2693952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2694952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 || 2695fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)) { 2696952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset (mMixBuffer, 0, mixBufferSize); 2697952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 2698fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED && longStandbyExit)), "anticipated start"); 2699952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2700952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // TODO add standby time extension fct of effect tail 2701000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2702000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 270365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// prepareTracks_l() must be called with ThreadBase::mLock held 270429c23c3aee5ae799b3480dc6876a46c46b019710Glenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTracks_l( 27053e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten Vector< sp<Track> > *tracksToRemove) 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 270829c23c3aee5ae799b3480dc6876a46c46b019710Glenn Kasten mixer_state mixerStatus = MIXER_IDLE; 270965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // find out which tracks need to be processed 27103e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten size_t count = mActiveTracks.size(); 271165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t mixedTracks = 0; 271265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t tracksWithEffect = 0; 2713288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // counts only _active_ fast tracks 271458912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t fastTracks = 0; 2715288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t resetMask = 0; // bit mask of fast tracks that need to be reset 271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float masterVolume = mMasterVolume; 2718ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten bool masterMute = mMasterMute; 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2720571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent if (masterMute) { 2721571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent masterVolume = 0; 2722571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent } 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate master volume control to effect in output mix effect chain if needed 2724fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectChain> chain = getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 272565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 2726571d49c1c316f5e07b74ed7b5df6bdec7cbc1a14Eric Laurent uint32_t v = (uint32_t)(masterVolume * (1 << 24)); 2727cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent chain->setVolume_l(&v, &v); 272865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian masterVolume = (float)((v + (1 << 23)) >> 24); 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2732288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // prepare a new state to push 2733288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue *sq = NULL; 2734288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerState *state = NULL; 2735288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool didModify = false; 2736288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastMixerStateQueue::block_t block = FastMixerStateQueue::BLOCK_UNTIL_PUSHED; 2737288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (mFastMixer != NULL) { 2738288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq = mFastMixer->sq(); 2739288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state = sq->begin(); 2740288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2741288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 27433e07470f3b122097cacfe5b85cdb1359279a2f33Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 274465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (t == 0) continue; 274565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27469c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten // this const just means the local variable doesn't change 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track* const track = t.get(); 274858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 2749288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // process fast tracks 275058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (track->isFastTrack()) { 2751288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2752288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // It's theoretically possible (though unlikely) for a fast track to be created 2753288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and then removed within the same normal mix cycle. This is not a problem, as 2754288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // the track never becomes active so it's fast mixer slot is never touched. 2755288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // The converse, of removing an (active) track and then creating a new track 2756288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // at the identical fast mixer slot within the same normal mix cycle, 2757288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // is impossible because the slot isn't marked available until the end of each cycle. 2758288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten int j = track->mFastIndex; 2759288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten FastTrack *fastTrack = &state->mFastTracks[j]; 2760288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2761288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Determine whether the track is currently in underrun condition, 2762288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // and whether it had a recent underrun. 2763288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t underruns = mFastMixerDumpState.mTracks[j].mUnderruns; 2764288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten uint32_t recentUnderruns = (underruns - (track->mObservedUnderruns & ~1)) >> 1; 2765288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // don't count underruns that occur while stopping or pausing 2766288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (!(track->isStopped() || track->isPausing())) { 2767288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mUnderrunCount += recentUnderruns; 2768288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2769288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mObservedUnderruns = underruns; 2770288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2771288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // This is similar to the formula for normal tracks, 2772288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // with a few modifications for fast tracks. 2773288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool isActive; 2774288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isStopped()) { 2775288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // track stays active after stop() until first underrun 2776288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = recentUnderruns == 0; 2777288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else if (track->isPaused() || track->isTerminated()) { 2778288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = false; 2779288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else if (track->isPausing()) { 2780288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp down is not yet implemented 2781288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = true; 2782288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->setPaused(); 2783288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else if (track->isResuming()) { 2784288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // ramp up is not yet implemented 2785288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = true; 2786288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mState = TrackBase::ACTIVE; 2787288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else { 2788288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // no minimum frame count for fast tracks; continual underrun is allowed, 2789288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // but later could implement automatic pause after several consecutive underruns, 2790288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // or auto-mute yet still consider the track active and continue to service it 2791288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten isActive = true; 2792288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2793288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2794288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (isActive) { 2795288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously inactive? 2796288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (!(state->mTrackMask & (1 << j))) { 2797288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ExtendedAudioBufferProvider *eabp = track; 2798288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten VolumeProvider *vp = track; 2799288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = eabp; 2800288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mVolumeProvider = vp; 2801288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mSampleRate = track->mSampleRate; 2802288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mChannelMask = track->mChannelMask; 2803288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 2804288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask |= 1 << j; 2805288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 2806288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // no acknowledgement required for newly active tracks 2807288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2808288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // cache the combined master volume and stream type volume for fast mixer; this 2809288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // lacks any synchronization or barrier so VolumeProvider may read a stale value 2810288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mCachedVolume = track->isMuted() ? 2811288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 0 : masterVolume * mStreamTypes[track->streamType()].volume; 2812288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ++fastTracks; 2813288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } else { 2814288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // was it previously active? 2815288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (state->mTrackMask & (1 << j)) { 2816288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mBufferProvider = NULL; 2817288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten fastTrack->mGeneration++; 2818288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mTrackMask &= ~(1 << j); 2819288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten didModify = true; 2820288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If any fast tracks were removed, we must wait for acknowledgement 2821288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // because we're about to decrement the last sp<> on those tracks. 2822288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 2823288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2824288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Remainder of this block is copied from similar code for normal tracks 2825288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->isStopped()) { 2826288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Can't reset directly, as fast mixer is still polling this track 2827288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // track->reset(); 2828288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // So instead mark this track as needing to be reset after push with ack 2829288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten resetMask |= 1 << i; 2830288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2831288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // This would be incomplete if we auto-paused on underrun 2832288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t audioHALFrames = 2833288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 2834288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t framesWritten = 2835288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 2836288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (track->presentationComplete(framesWritten, audioHALFrames)) { 2837288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten tracksToRemove->add(track); 2838288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2839288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Avoids a misleading display in dumpsys 2840288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->mObservedUnderruns &= ~1; 284158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 284258912562617941964939a4182cda71eaeb153d4bGlenn Kasten continue; 284358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 284458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 284558912562617941964939a4182cda71eaeb153d4bGlenn Kasten { // local variable scope to avoid goto warning 284658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 284765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = track->cblk(); 284865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // The first time a track is added we wait 285065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // for all its buffers to be filled before processing it 28519c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten int name = track->name(); 2852a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // make sure that we have enough frames to mix one full buffer. 2853a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // enforce this condition only once to enable draining the buffer in case the client 2854a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // app does not call stop() and relies on underrun to stop: 2855da747447c1d4b5205469b4e94485b8769df57a97Eric Laurent // hence the test on (mMixerStatus == MIXER_TRACKS_READY) meaning the track was mixed 2856a47b69c6f7c6fe0044ebcb2d0790ce3548de56fdEric Laurent // during last round 28573dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent uint32_t minFrames = 1; 285883faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() == 0) && !track->isStopped() && !track->isPausing() && 2859810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY)) { 28603dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent if (t->sampleRate() == (int)mSampleRate) { 286158912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = mNormalFrameCount; 28623dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } else { 2863071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // +1 for rounding and +1 for additional sample needed for interpolation 286458912562617941964939a4182cda71eaeb153d4bGlenn Kasten minFrames = (mNormalFrameCount * t->sampleRate()) / mSampleRate + 1 + 1; 2865071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // add frames already consumed but not yet released by the resampler 2866ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // because cblk->framesReady() will include these frames 2867071ccd5a9702500f3f7d62ef881300914926184dEric Laurent minFrames += mAudioMixer->getUnreleasedFrames(track->name()); 2868071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // the minimum track buffer size is normally twice the number of frames necessary 2869071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // to fill one buffer and the resampler should not leave more than one buffer worth 2870071ccd5a9702500f3f7d62ef881300914926184dEric Laurent // of unreleased frames after each pass, but just in case... 2871c1dc1cb1d1eaf84e88669f1a5f22579a0d9237c2Steve Block ALOG_ASSERT(minFrames <= cblk->frameCount); 28723dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 28733dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 28744ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((track->framesReady() >= minFrames) && track->isReady() && 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !track->isPaused() && !track->isTerminated()) 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 28779c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK] on thread %p", name, cblk->user, cblk->server, this); 287865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixedTracks++; 288065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // track->mainBuffer() != mMixBuffer means there is an effect chain 288265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connected to the track 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain.clear(); 288465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 288565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Delegate volume control to effect in track effect chain if needed 288765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksWithEffect++; 288965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 28905ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("prepareTracks_l(): track %d attached to effect but no chain found on session %d", 28919c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, track->sessionId()); 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 289565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 289665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int param = AudioMixer::VOLUME; 289765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mFillingUpStatus == Track::FS_FILLED) { 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no ramp for the first volume setting 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mFillingUpStatus = Track::FS_ACTIVE; 290065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mState == TrackBase::RESUMING) { 290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mState = TrackBase::ACTIVE; 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 290365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 29049c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setParameter(name, AudioMixer::RESAMPLE, AudioMixer::RESET, NULL); 290565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cblk->server != 0) { 290665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is stopped before the first frame was mixed, 290765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not apply ramp 290865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::RAMP_VOLUME; 290965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 291165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // compute volume for this track 2912e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent uint32_t vl, vr, va; 29138569f0d3bf4c6787707e348a7cf73b9c4199cb32Eric Laurent if (track->isMuted() || track->isPausing() || 291402bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten mStreamTypes[track->streamType()].mute) { 2915e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent vl = vr = va = 0; 291665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isPausing()) { 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setPaused(); 291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 291965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 2920e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 292165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read original volumes with volume control 292202bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float v = masterVolume * typeVolume; 292483d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 2925b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = vlr & 0xFFFF; 2926b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = vlr >> 16; 2927b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 2928b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vl > MAX_GAIN_INT) { 2929b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track left volume out of range: %04X", vl); 2930b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = MAX_GAIN_INT; 2931b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2932b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten if (vr > MAX_GAIN_INT) { 2933b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten ALOGV("Track right volume out of range: %04X", vr); 2934b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = MAX_GAIN_INT; 2935b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten } 2936b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // now apply the master volume and stream type volume 2937b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vl = (uint32_t)(v * vl) << 12; 2938b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten vr = (uint32_t)(v * vr) << 12; 2939b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // assuming master volume and stream type volume each go up to 1.0, 2940b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // vl and vr are now in 8.24 format 294165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294205632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten uint16_t sendLevel = cblk->getSendLevel_U4_12(); 294305632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten // send level comes from shared memory and so may be corrupt 29443b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (sendLevel > MAX_GAIN_INT) { 294505632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten ALOGV("Track send level out of range: %04X", sendLevel); 2946b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten sendLevel = MAX_GAIN_INT; 294705632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten } 294805632a5fa4b88ca474294887fc92a9fcdf0e2352Glenn Kasten va = (uint32_t)(v * sendLevel); 2949e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } 2950e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Delegate volume control to effect in track effect chain if needed 2951e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (chain != 0 && chain->setVolume_l(&vl, &vr)) { 2952e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Do not ramp volume if volume is controlled by effect 2953e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent param = AudioMixer::VOLUME; 2954e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = true; 2955e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent } else { 2956e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // force no volume ramp when volume controller was just disabled or removed 2957e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // from effect chain to avoid volume spike 2958e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent if (track->mHasVolumeController) { 295965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param = AudioMixer::VOLUME; 296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2961e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent track->mHasVolumeController = false; 296265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 296365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2964e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent // Convert volumes from 8.24 to 4.12 format 2965b1cf75c4935001f61057989ee3cf27bbf09ecd9cGlenn Kasten // This additional clamping is needed in case chain->setVolume_l() overshot 29663b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vl = (vl + (1 << 11)) >> 12; 29673b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vl > MAX_GAIN_INT) vl = MAX_GAIN_INT; 29683b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten vr = (vr + (1 << 11)) >> 12; 29693b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (vr > MAX_GAIN_INT) vr = MAX_GAIN_INT; 2970e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 29713b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten if (va > MAX_GAIN_INT) va = MAX_GAIN_INT; // va is uint32_t, so no need to check for - 2972e0aed6ddcb4e3c301b80aa26706b6052dab42c41Eric Laurent 297365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // XXX: these things DON'T need to be done each time 29749c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->setBufferProvider(name, track); 29759c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->enable(name); 297665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29773b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME0, (void *)vl); 29783b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::VOLUME1, (void *)vr); 29793b81acab52b7140c1b8b20be2d67be3e221637e7Glenn Kasten mAudioMixer->setParameter(name, param, AudioMixer::AUXLEVEL, (void *)va); 298065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29819c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 298265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 298365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::FORMAT, (void *)track->format()); 298465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29859c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 298665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 29870d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi AudioMixer::CHANNEL_MASK, (void *)track->channelMask()); 298865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29899c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::RESAMPLE, 299165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::SAMPLE_RATE, 299265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (void *)(cblk->sampleRate)); 299365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29949c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 299565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 299665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::MAIN_BUFFER, (void *)track->mainBuffer()); 299765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->setParameter( 29989c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten name, 299965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::TRACK, 300065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioMixer::AUX_BUFFER, (void *)track->auxBuffer()); 300165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 300265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // reset retry count 300365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->mRetryCount = kMaxTrackRetries; 3004ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten 30052774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is ready, set the mixer ready if: 30062774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was not ready during previous round OR 30072774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is not ready 3008810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten if (mMixerStatusIgnoringFastTracks != MIXER_TRACKS_READY || 30092774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_ENABLED) { 30102774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus = MIXER_TRACKS_READY; 30112774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent } 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 30139c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY] on thread %p", name, cblk->user, cblk->server, this); 301465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isStopped()) { 301565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->reset(); 301665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 301783faee053cfd4251dbb591b62039f563ffdac399Eric Laurent if ((track->sharedBuffer() != 0) || track->isTerminated() || 301883faee053cfd4251dbb591b62039f563ffdac399Eric Laurent track->isStopped() || track->isPaused()) { 301965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // We have consumed all the buffers of this track. 302065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Remove it from the list of active tracks. 3021a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of latency when available from 3022a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // audio HAL 3023a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3024a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3025a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3026a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3027a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 3028a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent tracksToRemove->add(track); 3029a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 303065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 303165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No buffers for this track. Give it a few chances to 303265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // fill a buffer, then remove it from active list. 303365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--(track->mRetryCount) <= 0) { 30349c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list on thread %p", name, this); 303565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian tracksToRemove->add(track); 3036288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // indicate to client process that the track was disabled because of underrun; 3037288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it will then automatically call start() when data is available 303838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_DISABLED_ON, &cblk->flags); 30392774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // If one track is not ready, mark the mixer also not ready if: 30402774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - the mixer was ready during previous round OR 30412774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent // - no other track is ready 3042810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten } else if (mMixerStatusIgnoringFastTracks == MIXER_TRACKS_READY || 30432774144fa8283f1a7b43e17a53c97dec0c366dd3Eric Laurent mixerStatus != MIXER_TRACKS_READY) { 304465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mixerStatus = MIXER_TRACKS_ENABLED; 304565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30479c56d4ae6212c21ce5fd71ed534eb195983a07c1Glenn Kasten mAudioMixer->disable(name); 304865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 304958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 305058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } // local variable scope to avoid goto warning 305158912562617941964939a4182cda71eaeb153d4bGlenn Kastentrack_is_ready: ; 305258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 305365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 305465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3055288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Push the new FastMixer state if necessary 3056288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (didModify) { 3057288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mFastTracksGen++; 3058288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // if the fast mixer was active, but now there are no fast tracks, then put it in cold idle 3059288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic && 3060288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand == FastMixerState::MIX_WRITE && state->mTrackMask <= 1) { 3061288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mCommand = FastMixerState::COLD_IDLE; 3062288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdFutexAddr = &mFastMixerFutex; 3063288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten state->mColdGen++; 3064288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mFastMixerFutex = 0; 3065288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (kUseFastMixer == FastMixer_Dynamic) { 3066288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mNormalSink = mOutputSink; 3067288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3068288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // If we go into cold idle, need to wait for acknowledgement 3069288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // so that fast mixer stops doing I/O. 3070288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten block = FastMixerStateQueue::BLOCK_UNTIL_ACKED; 3071288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3072288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(); 3073288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3074288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (sq != NULL) { 3075288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->end(didModify); 3076288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sq->push(block); 3077288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 3078288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 3079288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Now perform the deferred reset on fast tracks that have stopped 3080288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten while (resetMask != 0) { 3081288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten size_t i = __builtin_ctz(resetMask); 3082288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(i < count); 3083288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten resetMask &= ~(1 << i); 3084288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sp<Track> t = mActiveTracks[i].promote(); 3085288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten if (t == 0) continue; 3086288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten Track* track = t.get(); 3087288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten ALOG_ASSERT(track->isFastTrack() && track->isStopped()); 3088288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track->reset(); 3089288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 309058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 309165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove all the tracks that need to be... 309265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian count = tracksToRemove->size(); 3093f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(count)) { 309465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i=0 ; i<count ; i++) { 309565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Track>& track = tracksToRemove->itemAt(i); 309665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTracks.remove(track); 309765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->mainBuffer() != mMixBuffer) { 309865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(track->sessionId()); 309965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain != 0) { 31003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stopping track on chain %p for session Id: %d", chain.get(), track->sessionId()); 3101b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 310265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->isTerminated()) { 3105b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent removeTrack_l(track); 310665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer must be cleared if all tracks are connected to an 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // effect chain as in this case the mixer will not write to 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mix buffer and track effects will accumulate into it 311358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if ((mixedTracks != 0 && mixedTracks == tracksWithEffect) || (mixedTracks == 0 && fastTracks > 0)) { 311458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME as a performance optimization, should remember previous zero status 311558912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mNormalFrameCount * mChannelCount * sizeof(int16_t)); 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if any fast tracks, then status is ready 3119810280460da5000785662f6c5b0c7ff3ee0a4cb3Glenn Kasten mMixerStatusIgnoringFastTracks = mixerStatus; 312058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (fastTracks > 0) { 312158912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 312258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 312365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mixerStatus; 312465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 312565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten/* 312766fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe derived values that are cached: 312866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - mixBufferSize from frame count * frame size 312966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - activeSleepTime from activeSleepTimeUs() 313066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idleSleepTime from idleSleepTimeUs() 313166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - standbyDelay from mActiveSleepTimeUs (DIRECT only) 313266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - maxPeriod from frame count and sample rate (MIXER only) 313366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 313466fcab972e9218d47c58a915f391b2f48a09903aGlenn KastenThe parameters that affect these derived values are: 313566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame count 313666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - frame size 313766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - sample rate 313866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device type: A2DP or not 313966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - device latency 314066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - format: PCM or not 314166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - active sleep time 314266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten - idle sleep time 314366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten*/ 314466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 314566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::PlaybackThread::cacheParameters_l() 314666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 314758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mixBufferSize = mNormalFrameCount * mFrameSize; 314866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten activeSleepTime = activeSleepTimeUs(); 314966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten idleSleepTime = idleSleepTimeUs(); 315066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 315166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 3152fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenvoid AudioFlinger::MixerThread::invalidateTracks(audio_stream_type_t streamType) 315365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("MixerThread::invalidateTracks() mixer %p, streamType %d, mTracks.size %d", 3155de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, streamType, mTracks.size()); 315665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 3157de070137f11d346fba77605bd76a44c040a618fcEric Laurent 315865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mTracks.size(); 315965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 316065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> t = mTracks[i]; 316102bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten if (t->streamType() == streamType) { 316238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_INVALID_ON, &t->mCblk->flags); 316365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian t->mCblk->cv.signal(); 316465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 316665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 316765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 316865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 31697d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::MixerThread::getTrackName_l(audio_channel_mask_t channelMask) 317065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31719bd23229fdec1657398abc682ccccfce1c95f8aaJean-Michel Trivi return mAudioMixer->getTrackName(channelMask); 317265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 317365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 317465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 317565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::MixerThread::deleteTrackName_l(int name) 317665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("remove track (%d) and delete from mixer", name); 317865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioMixer->deleteTrackName(name); 317965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 318065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 318265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::MixerThread::checkForNewParameters_l() 318365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 318458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // if !&IDLE, holds the FastMixer state to restore after new parameters processed 318558912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState::Command previousCommand = FastMixerState::HOT_IDLE; 318665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 318765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 318865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 318958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 319058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (mFastMixer != NULL) { 319158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 319258912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 319358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(state->mCommand & FastMixerState::IDLE)) { 319458912562617941964939a4182cda71eaeb153d4bGlenn Kasten previousCommand = state->mCommand; 319558912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = FastMixerState::HOT_IDLE; 319658912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 319758912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_ACKED); 319858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 319958912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(false /*didModify*/); 320058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 320158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 320258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 320365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 320465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 320565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 320665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 320765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 320865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 320965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 321065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 321258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten if ((audio_format_t) value != AUDIO_FORMAT_PCM_16_BIT) { 321365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 321465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 321565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 321665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 321865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 3219fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value != AUDIO_CHANNEL_OUT_STEREO) { 322065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 322165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 322265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 322365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 322465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 322565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 322665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 3227362c4e697d8e9c034e964ac7b40227e054491547Glenn Kasten // size depends on frame count and correct behavior would not be guaranteed 322865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 322965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 323065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 323165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 323265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 323365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 323465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 323565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 3236d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 32379ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // when changing the audio output device, call addBatteryData to notify 32389ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // the change 3239b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if ((int)mDevice != value) { 32409ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang uint32_t params = 0; 32419ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check whether speaker is on 3242fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (value & AUDIO_DEVICE_OUT_SPEAKER) { 32439ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataSpeakerOn; 32449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 32459ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 32469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang int deviceWithoutSpeaker 3247fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin = AUDIO_DEVICE_OUT_ALL & ~AUDIO_DEVICE_OUT_SPEAKER; 32489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // check if any other device (except speaker) is on 32499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (value & deviceWithoutSpeaker ) { 32509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang params |= IMediaPlayerService::kBatteryDataOtherAudioDeviceOn; 32519ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 32529ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 32539ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (params != 0) { 32549ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(params); 32559ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 32569ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 3257d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 32589ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 325965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // forward device change to effects that have requested to be 326065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // aware of attached audio device. 326165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice = (uint32_t)value; 326265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 3263cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffectChains[i]->setDevice_l(mDevice); 326465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 326565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 326665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 326765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3268799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3269fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 327065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3271e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3272e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3273e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3274e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3275fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 327665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 327765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 327865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mAudioMixer; 3279e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // for safety in case readOutputParameters() accesses mAudioMixer (it doesn't) 3280e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mAudioMixer = NULL; 328165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 328258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mAudioMixer = new AudioMixer(mNormalFrameCount, mSampleRate); 328365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size() ; i++) { 32847d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi int name = getTrackName_l((audio_channel_mask_t)mTracks[i]->mChannelMask); 328565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (name < 0) break; 328665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mName = name; 328765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // limit track sample rate to 2 x new output sample rate 328865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTracks[i]->mCblk->sampleRate > 2 * sampleRate()) { 328965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTracks[i]->mCblk->sampleRate = 2 * sampleRate(); 329065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 329365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 329565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 329765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 329865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 329965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 330060cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 330160cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 33027dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 330365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 330458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 330558912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (!(previousCommand & FastMixerState::IDLE)) { 330658912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(mFastMixer != NULL); 330758912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerStateQueue *sq = mFastMixer->sq(); 330858912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerState *state = sq->begin(); 330958912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(state->mCommand == FastMixerState::HOT_IDLE); 331058912562617941964939a4182cda71eaeb153d4bGlenn Kasten state->mCommand = previousCommand; 331158912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->end(); 331258912562617941964939a4182cda71eaeb153d4bGlenn Kasten sq->push(FastMixerStateQueue::BLOCK_UNTIL_PUSHED); 331358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 331458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 331565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 331665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 331765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 331865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::MixerThread::dumpInternals(int fd, const Vector<String16>& args) 331965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 332065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 332165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 332265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 332365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 332465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread::dumpInternals(fd, args); 332565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 332665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioMixer tracks: %08x\n", mAudioMixer->trackNames()); 332765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 332865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 332958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 333058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // Make a non-atomic copy of fast mixer dump state so it won't change underneath us 333158912562617941964939a4182cda71eaeb153d4bGlenn Kasten FastMixerDumpState copy = mFastMixerDumpState; 333258912562617941964939a4182cda71eaeb153d4bGlenn Kasten copy.dump(fd); 333358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 333465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 333565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 333665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33370bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::idleSleepTimeUs() const 333865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 333958912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000) / 2; 334065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 334165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33420bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::MixerThread::suspendSleepTimeUs() const 334325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 334458912562617941964939a4182cda71eaeb153d4bGlenn Kasten return (uint32_t)(((mNormalFrameCount * 1000) / mSampleRate) * 1000); 334525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 334625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 334766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::MixerThread::cacheParameters_l() 334866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 334966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 335066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 335166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // FIXME: Relaxed timing because of a certain device that can't meet latency 335266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // Should be reduced to 2x after the vendor fixes the driver issue 335366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // increase threshold again due to low power audio mode. The way this warning 335466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // threshold is calculated and its usefulness should be reconsidered anyway. 335558912562617941964939a4182cda71eaeb153d4bGlenn Kasten maxPeriod = seconds(mNormalFrameCount) / mSampleRate * 15; 335666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 335766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 335865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 335972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::DirectOutputThread::DirectOutputThread(const sp<AudioFlinger>& audioFlinger, 336072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioStreamOut* output, audio_io_handle_t id, uint32_t device) 336123bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : PlaybackThread(audioFlinger, output, id, device, DIRECT) 336284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolFloat, mRightVolFloat 336384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mLeftVolShort, mRightVolShort 336465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 336565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 336665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 336765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DirectOutputThread::~DirectOutputThread() 336865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 336965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 337065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33711465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn KastenAudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prepareTracks_l( 33721465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten Vector< sp<Track> > *tracksToRemove 3373000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten) 337465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33751465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten sp<Track> trackToRemove; 33761465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten 3377fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixer_state mixerStatus = MIXER_IDLE; 337865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3379952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // find out which tracks need to be processed 3380952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mActiveTracks.size() != 0) { 3381952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sp<Track> t = mActiveTracks[0].promote(); 3382fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten // The track died recently 3383fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (t == 0) return MIXER_IDLE; 338465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3385952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten Track* const track = t.get(); 3386952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten audio_track_cblk_t* cblk = track->cblk(); 3387952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3388952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // The first time a track is added we wait 3389952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // for all its buffers to be filled before processing it 3390952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (cblk->framesReady() && track->isReady() && 3391952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten !track->isPaused() && !track->isTerminated()) 3392952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten { 3393952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [OK]", track->name(), cblk->user, cblk->server); 3394952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3395952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mFillingUpStatus == Track::FS_FILLED) { 3396952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mFillingUpStatus = Track::FS_ACTIVE; 3397952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = mRightVolFloat = 0; 3398952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolShort = mRightVolShort = 0; 3399952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->mState == TrackBase::RESUMING) { 3400952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mState = TrackBase::ACTIVE; 3401952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3402952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3403952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (cblk->server != 0) { 3404952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If the track is stopped before the first frame was mixed, 3405952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // do not apply ramp 3406952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = true; 3407952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3408952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // compute volume for this track 3409952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float left, right; 3410952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isMuted() || mMasterMute || track->isPausing() || 3411952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mStreamTypes[track->streamType()].mute) { 3412952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = right = 0; 3413952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isPausing()) { 3414952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->setPaused(); 341565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3416952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3417952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float typeVolume = mStreamTypes[track->streamType()].volume; 3418952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v = mMasterVolume * typeVolume; 3419952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vlr = cblk->getVolumeLR(); 3420952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten float v_clamped = v * (vlr & 0xFFFF); 3421952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3422952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = v_clamped/MAX_GAIN; 3423952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = v * (vlr >> 16); 3424952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; 3425952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = v_clamped/MAX_GAIN; 342665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 342765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3428952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (left != mLeftVolFloat || right != mRightVolFloat) { 3429952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mLeftVolFloat = left; 3430952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mRightVolFloat = right; 3431952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3432952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // If audio HAL implements volume control, 3433952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // force software volume to nominal value 3434952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mOutput->stream->set_volume(mOutput->stream, left, right) == NO_ERROR) { 3435952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten left = 1.0f; 3436952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten right = 1.0f; 3437952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3438952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3439952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from float to 8.24 3440952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vl = (uint32_t)(left * (1 << 24)); 3441952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t vr = (uint32_t)(right * (1 << 24)); 3442952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3443952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Delegate volume control to effect in track effect chain if needed 3444952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // only one effect chain can be present on DirectOutputThread, so if 3445952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // there is one, the track is connected to it 3446000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten if (!mEffectChains.isEmpty()) { 3447952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Do not ramp volume if volume is controlled by effect 3448952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (mEffectChains[0]->setVolume_l(&vl, &vr)) { 3449952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3450952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 345165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3452952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3453952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Convert volumes from 8.24 to 4.12 format 3454952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten uint32_t v_clamped = (vl + (1 << 11)) >> 12; 3455952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3456952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = (uint16_t)v_clamped; 3457952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten v_clamped = (vr + (1 << 11)) >> 12; 3458952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (v_clamped > MAX_GAIN_INT) v_clamped = MAX_GAIN_INT; 3459952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = (uint16_t)v_clamped; 3460952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3461952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten leftVol = mLeftVolShort; 3462952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rightVol = mRightVolShort; 3463952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten rampVolume = false; 3464952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3465952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 3466952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // reset retry count 3467952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->mRetryCount = kMaxTrackRetriesDirect; 3468b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack = t; 3469fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_READY; 3470952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3471952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten //ALOGV("track %d u=%08x, s=%08x [NOT READY]", track->name(), cblk->user, cblk->server); 3472952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isStopped()) { 3473952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten track->reset(); 3474952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3475952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (track->isTerminated() || track->isStopped() || track->isPaused()) { 3476952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // We have consumed all the buffers of this track. 3477952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // Remove it from the list of active tracks. 3478a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: implement behavior for compressed audio 3479a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHALFrames = 3480a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; 3481a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t framesWritten = 3482a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); 3483a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (track->presentationComplete(framesWritten, audioHALFrames)) { 3484a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent trackToRemove = track; 3485a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 3486952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3487952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // No buffers for this track. Give it a few chances to 3488952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // fill a buffer, then remove it from active list. 3489952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (--(track->mRetryCount) <= 0) { 3490952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten ALOGV("BUFFER TIMEOUT: remove(%d) from active list", track->name()); 3491952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove = track; 3492952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3493fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten mixerStatus = MIXER_TRACKS_ENABLED; 349465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3496952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3497952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3498952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten 34991465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten // FIXME merge this with similar code for removing multiple tracks 3500952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // remove all the tracks that need to be... 3501952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(trackToRemove != 0)) { 35021465f0c3df04c3166155a852a6a5c10069c1fd0aGlenn Kasten tracksToRemove->add(trackToRemove); 3503952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mActiveTracks.remove(trackToRemove); 3504952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (!mEffectChains.isEmpty()) { 35055798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOGV("stopping track on chain %p for session Id: %d", mEffectChains[0].get(), 3506952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten trackToRemove->sessionId()); 3507952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mEffectChains[0]->decActiveTrackCnt(); 3508952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3509952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (trackToRemove->isTerminated()) { 3510952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten removeTrack_l(trackToRemove); 3511952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3512952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 351365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3514fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten return mixerStatus; 3515000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 351665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3517000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_mix() 3518000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3519952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten AudioBufferProvider::Buffer buffer; 3520952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten size_t frameCount = mFrameCount; 3521952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten int8_t *curBuf = (int8_t *)mMixBuffer; 3522952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // output audio to hardware 3523952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten while (frameCount) { 3524952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten buffer.frameCount = frameCount; 3525b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->getNextBuffer(&buffer); 3526952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (CC_UNLIKELY(buffer.raw == NULL)) { 3527952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(curBuf, 0, frameCount * mFrameSize); 3528952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 3529952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3530952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memcpy(curBuf, buffer.raw, buffer.frameCount * mFrameSize); 3531952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten frameCount -= buffer.frameCount; 3532952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten curBuf += buffer.frameCount * mFrameSize; 3533b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack->releaseBuffer(&buffer); 3534952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3535952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3536952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten standbyTime = systemTime() + standbyDelay; 3537b071e9bc248865ef87a339044c0c5cbabfac175cGlenn Kasten mActiveTrack.clear(); 353873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 353973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // apply volume 354073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 354173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // Do not apply volume on compressed audio 354273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (!audio_is_linear_pcm(mFormat)) { 354373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten return; 354473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 354573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 354673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert to signed 16 bit before volume calculation 354773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 354873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 354973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *src = (uint8_t *)mMixBuffer + count-1; 355073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *dst = mMixBuffer + count-1; 3551e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 355273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst-- = (int16_t)(*src--^0x80) << 8; 355373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 355473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 355573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 355673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten frameCount = mFrameCount; 355773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *out = mMixBuffer; 355873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (rampVolume) { 355973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 356073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 356173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 356273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 356373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 356473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 356573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 356673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 356773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 356873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 356973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 357073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t d = ((int32_t)leftVol - (int32_t)mLeftVolShort) << 16; 357173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vlInc = d / (int32_t)frameCount; 357273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten d = ((int32_t)rightVol - (int32_t)mRightVolShort) << 16; 357373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vrInc = d / (int32_t)frameCount; 357473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vl = ((int32_t)mLeftVolShort << 16); 357573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int32_t vr = ((int32_t)mRightVolShort << 16); 357673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 357773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], vl >> 16) >> 12); 357873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], vr >> 16) >> 12); 357973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 358073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vl += vlInc; 358173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten vr += vrInc; 358273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 358373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 358473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 358573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mChannelCount == 1) { 358673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 358773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 358873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out++; 358973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 359073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } else { 359173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten do { 359273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[0] = clamp16(mul(out[0], leftVol) >> 12); 359373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out[1] = clamp16(mul(out[1], rightVol) >> 12); 359473f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten out += 2; 359573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } while (--frameCount); 359673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 359773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 359873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 359973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten // convert back to unsigned 8 bit after volume calculation 360073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten if (mFormat == AUDIO_FORMAT_PCM_8_BIT) { 360173f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten size_t count = mFrameCount * mChannelCount; 360273f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten int16_t *src = mMixBuffer; 360373f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten uint8_t *dst = (uint8_t *)mMixBuffer; 3604e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten while (count--) { 360573f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten *dst++ = (uint8_t)(((int32_t)*src++ + (1<<7)) >> 8)^0x80; 360673f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 360773f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten } 360873f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten 360973f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mLeftVolShort = leftVol; 361073f4bc33e0d458933460250a47c64aa868c05f97Glenn Kasten mRightVolShort = rightVol; 3611000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3612000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3613000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DirectOutputThread::threadLoop_sleepTime() 3614000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3615952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3616fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3617952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3618952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3619952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3620952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3621952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0 && audio_is_linear_pcm(mFormat)) { 362258912562617941964939a4182cda71eaeb153d4bGlenn Kasten memset(mMixBuffer, 0, mFrameCount * mFrameSize); 3623952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3624952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 362565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 362665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 362765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// getTrackName_l() must be called with ThreadBase::mLock held 36287d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Triviint AudioFlinger::DirectOutputThread::getTrackName_l(audio_channel_mask_t channelMask) 362965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 363065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 363165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// deleteTrackName_l() must be called with ThreadBase::mLock held 363465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DirectOutputThread::deleteTrackName_l(int name) 363565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 363665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 363765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkForNewParameters_l() must be called with ThreadBase::mLock held 363965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::DirectOutputThread::checkForNewParameters_l() 364065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 364165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 364265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 364465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 364565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 364665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 364765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 364865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 364965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 365065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 365165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // size depends on frame count and correct behavior would not be garantied 365265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 365365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mTracks.isEmpty()) { 365465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 365565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 365665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 365765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 365965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 3660799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3661fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 366265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby && status == INVALID_OPERATION) { 3663e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mOutput->stream->common.standby(&mOutput->stream->common); 3664e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStandby = true; 3665e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mBytesWritten = 0; 3666e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mOutput->stream->common.set_parameters(&mOutput->stream->common, 3667fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin keyValuePair.string()); 366865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 366965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR && reconfig) { 367065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readOutputParameters(); 367165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::OUTPUT_CONFIG_CHANGED); 367265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 367365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 367465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 367565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 367665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 367765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 367865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 367960cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 368060cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 36817dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 368265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 368365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 368465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 368565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36860bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::activeSleepTimeUs() const 368765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 368865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3689fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 3690162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent time = PlaybackThread::activeSleepTimeUs(); 369165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 369265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 369365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 369465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 369565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 369665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36970bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::idleSleepTimeUs() const 369865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 369965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t time; 3700fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 370160e182437228312cc28469a5b0dfde77ac848e1aEric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000) / 2; 370265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 370365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian time = 10000; 370465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 370565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return time; 370665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 370765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37080bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DirectOutputThread::suspendSleepTimeUs() const 370925cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent{ 371025cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent uint32_t time; 3711fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (audio_is_linear_pcm(mFormat)) { 371225cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = (uint32_t)(((mFrameCount * 1000) / mSampleRate) * 1000); 371325cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } else { 371425cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent time = 10000; 371525cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent } 371625cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent return time; 371725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent} 371825cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 371966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DirectOutputThread::cacheParameters_l() 372066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 372166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten PlaybackThread::cacheParameters_l(); 372266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 372366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // use shorter standby delay as on normal output to release 372466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // hardware resources as soon as possible 372566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyDelay = microseconds(activeSleepTime*2); 372666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 372725cbe0ecd6df8be7e40537c5d85c82f105038479Eric Laurent 372865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 372965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373023bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn KastenAudioFlinger::DuplicatingThread::DuplicatingThread(const sp<AudioFlinger>& audioFlinger, 373172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten AudioFlinger::MixerThread* mainThread, audio_io_handle_t id) 373223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten : MixerThread(audioFlinger, mainThread->getOutput(), id, mainThread->device(), DUPLICATING), 373323bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten mWaitTimeMs(UINT_MAX) 373465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 373565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addOutputTrack(mainThread); 373665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 373765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 373865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::DuplicatingThread::~DuplicatingThread() 373965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 374065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 374165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 374265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 374365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 374465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3745000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_mix() 374665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3747952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // mix buffers... 3748952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputsReady(outputTracks)) { 3749952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mAudioMixer->process(AudioBufferProvider::kInvalidPTS); 3750952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3751952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3752952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3753952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 375458912562617941964939a4182cda71eaeb153d4bGlenn Kasten writeFrames = mNormalFrameCount; 3755000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3756000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 3757000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_sleepTime() 3758000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3759952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (sleepTime == 0) { 3760fec279f5a0bfaa2a42e91ab6dfa0282baeee308bGlenn Kasten if (mMixerStatus == MIXER_TRACKS_ENABLED) { 3761952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = activeSleepTime; 3762952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else { 3763952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = idleSleepTime; 3764952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3765952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } else if (mBytesWritten != 0) { 3766952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // flush remaining overflow buffers in output tracks 3767952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3768952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten if (outputTracks[i]->isActive()) { 3769952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten sleepTime = 0; 3770952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten writeFrames = 0; 3771952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten memset(mMixBuffer, 0, mixBufferSize); 3772952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten break; 377365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3774952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3775952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3776000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 377765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3778000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_write() 3779000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 378066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten standbyTime = systemTime() + standbyDelay; 3781952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3782952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->write(mMixBuffer, writeFrames); 3783952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 3784952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten mBytesWritten += mixBufferSize; 3785000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 3786688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 3787000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kastenvoid AudioFlinger::DuplicatingThread::threadLoop_standby() 3788000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 3789952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten // DuplicatingThread implements standby by stopping all tracks 3790952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten for (size_t i = 0; i < outputTracks.size(); i++) { 3791952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten outputTracks[i]->stop(); 3792952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 379365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 379465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3795fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::saveOutputTracks() 3796fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3797fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks = mOutputTracks; 3798fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3799fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 3800fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kastenvoid AudioFlinger::DuplicatingThread::clearOutputTracks() 3801fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten{ 3802fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten outputTracks.clear(); 3803fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten} 3804fa26a859bacb597587a8f49acfc3127351fa688cGlenn Kasten 380565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::addOutputTrack(MixerThread *thread) 380665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3807b6b740629c9f11535086e744465bada03f26df11Glenn Kasten Mutex::Autolock _l(mLock); 380899e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME explain this formula 380958912562617941964939a4182cda71eaeb153d4bGlenn Kasten int frameCount = (3 * mNormalFrameCount * mSampleRate) / thread->sampleRate(); 38109eaa55756c5b245970447019250ce852f5189525Glenn Kasten OutputTrack *outputTrack = new OutputTrack(thread, 381165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian this, 381265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSampleRate, 381365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 38140d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 381565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frameCount); 381665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (outputTrack->cblk() != NULL) { 3817fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin thread->setStreamVolume(AUDIO_STREAM_CNT, 1.0f); 381865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.add(outputTrack); 38193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addOutputTrack() track %p, on thread %p", outputTrack, thread); 3820438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 382165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 382265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 382365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 382465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::DuplicatingThread::removeOutputTrack(MixerThread *thread) 382565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 382665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 382765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 3828a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (mOutputTracks[i]->thread() == thread) { 382965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks[i]->destroy(); 383065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutputTracks.removeAt(i); 3831438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten updateWaitTime_l(); 383265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 383365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 383465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeOutputTrack(): unkonwn thread: %p", thread); 383665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 383765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3838438b036deaf4413503567a75a2861c000d21da5bGlenn Kasten// caller must hold mLock 3839438b036deaf4413503567a75a2861c000d21da5bGlenn Kastenvoid AudioFlinger::DuplicatingThread::updateWaitTime_l() 384065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 384165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = UINT_MAX; 384265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mOutputTracks.size(); i++) { 384365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> strong = mOutputTracks[i]->thread().promote(); 38447378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (strong != 0) { 384565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (strong->frameCount() * 2 * 1000) / strong->sampleRate(); 384665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeMs < mWaitTimeMs) { 384765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitTimeMs = waitTimeMs; 384865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 384965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 385165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 385265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 385365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 385402fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenbool AudioFlinger::DuplicatingThread::outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks) 385565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 385665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < outputTracks.size(); i++) { 3857e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> thread = outputTracks[i]->thread().promote(); 385865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 38595ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("DuplicatingThread::outputsReady() could not promote thread on output track %p", outputTracks[i].get()); 386065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 386165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 386365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->standby() && !playbackThread->isSuspended()) { 38643856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("DuplicatingThread output track %p on thread %p Not Ready", outputTracks[i].get(), thread.get()); 386565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 386665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 386865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 386965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 387065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38710bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenuint32_t AudioFlinger::DuplicatingThread::activeSleepTimeUs() const 387265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 387365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (mWaitTimeMs * 1000) / 2; 387465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 387565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 387666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kastenvoid AudioFlinger::DuplicatingThread::cacheParameters_l() 387766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten{ 387866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten // updateWaitTime_l() sets mWaitTimeMs, which affects activeSleepTimeUs(), so call it first 387966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten updateWaitTime_l(); 388066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 388166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten MixerThread::cacheParameters_l(); 388266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 388366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 388465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 388565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 388665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// TrackBase constructor must be called with AudioFlinger::mLock held 388765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::TrackBase( 38889eaa55756c5b245970447019250ce852f5189525Glenn Kasten ThreadBase *thread, 388965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 389065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 389158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 38920d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 389365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 389465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 389565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 389665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 389765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mThread(thread), 389865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient(client), 389984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mCblk(NULL), 390084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBuffer 390184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBufferEnd 390265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount(0), 390365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState(IDLE), 390458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mSampleRate(sampleRate), 390565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat(format), 39065cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed(false), 390765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId(sessionId) 390884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelCount 390984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mChannelMask 391065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 39113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV_IF(sharedBuffer != 0, "sharedBuffer: %p, size: %d", sharedBuffer->pointer(), sharedBuffer->size()); 391265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3913b8a805261bf0282e992d3608035e47d05a898710Steve Block // ALOGD("Creating track with %d buffers @ %d bytes", bufferCount, bufferSize); 3914e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t size = sizeof(audio_track_cblk_t); 3915e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint8_t channelCount = popcount(channelMask); 3916e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size_t bufferSize = frameCount*channelCount*sizeof(int16_t); 3917e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (sharedBuffer == 0) { 3918e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten size += bufferSize; 3919e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 3920e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten 3921e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (client != NULL) { 392265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(size); 392365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 392465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<audio_track_cblk_t *>(mCblkMemory->pointer()); 3925a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { // construct the shared structure in-place. 392665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) audio_track_cblk_t(); 392765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear all buffers 392865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->frameCount = frameCount; 392965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate = sampleRate; 3930a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3931a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3932a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3933a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3934a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 39350d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = channelCount; 39360d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = channelMask; 393765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sharedBuffer == 0) { 393865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 393965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 394065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 394144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent // written to buffer (other flags are cleared) 394265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags = CBLK_UNDERRUN_ON; 394365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 394465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = sharedBuffer->pointer(); 394565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferEnd = (uint8_t *)mBuffer + bufferSize; 394765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 394865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 394929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for AudioTrack size=%u", size); 395065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client->heap()->dump("AudioTrack"); 395165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 395265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3953e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 3954e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk = (audio_track_cblk_t *)(new uint8_t[size]); 3955ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // construct the shared structure in-place. 3956ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten new(mCblk) audio_track_cblk_t(); 3957ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // clear all buffers 3958ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->frameCount = frameCount; 3959ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->sampleRate = sampleRate; 3960a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// uncomment the following lines to quickly test 32-bit wraparound 3961a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->user = 0xffff0000; 3962a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->server = 0xffff0000; 3963a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->userBase = 0xffff0000; 3964a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen// mCblk->serverBase = 0xffff0000; 3965ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelCount = channelCount; 3966ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mChannelMask = channelMask; 3967ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBuffer = (char*)mCblk + sizeof(audio_track_cblk_t); 3968ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten memset(mBuffer, 0, frameCount*channelCount*sizeof(int16_t)); 3969ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // Force underrun condition to avoid false underrun callback until first data is 3970ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten // written to buffer (other flags are cleared) 3971ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mCblk->flags = CBLK_UNDERRUN_ON; 3972ea7939a079b3600cab955760839b021326f8cfc3Glenn Kasten mBufferEnd = (uint8_t *)mBuffer + bufferSize; 3973e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 397465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 397565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 397665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::ThreadBase::TrackBase::~TrackBase() 397765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3978a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 39791a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten if (mClient == 0) { 398065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mCblk; 39811a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten } else { 39821a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten mCblk->~audio_track_cblk_t(); // destroy our shared-structure. 398365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 398465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3985dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 39867378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (mClient != 0) { 398784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // Client destructor must run with AudioFlinger mutex locked 398865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 39897378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // If the client's reference count drops to zero, the associated destructor 39907378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // must run with AudioFlinger lock held. Thus the explicit clear() rather than 39917378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten // relying on the automatic clear() at end of scope. 399265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 399365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 399465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 399565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 399701c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// getNextBuffer() = 0; 399801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// This implementation of releaseBuffer() is used by Track and RecordTrack, but not TimedTrack 399965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::releaseBuffer(AudioBufferProvider::Buffer* buffer) 400065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4001e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 400265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = buffer->frameCount; 4003288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME See note at getNextBuffer() 400401c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten (void) step(); // ignore return value of step() 400565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 400665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 400765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::ThreadBase::TrackBase::step() { 400965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool result; 401065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 401165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 401265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->stepServer(mFrameCount); 401365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!result) { 40143856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer failed acquiring cblk mutex"); 40155cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = true; 401665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 401765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 401865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 401965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::ThreadBase::TrackBase::reset() { 402165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 402265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 402365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->user = 0; 402465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->server = 0; 402565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->userBase = 0; 402665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cblk->serverBase = 0; 40275cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 40283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("TrackBase::reset"); 402965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 403065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::ThreadBase::TrackBase::sampleRate() const { 403265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return (int)mCblk->sampleRate; 403365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 403465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 403565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid* AudioFlinger::ThreadBase::TrackBase::getBuffer(uint32_t offset, uint32_t frames) const { 403665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 4037b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten size_t frameSize = cblk->frameSize; 4038b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferStart = (int8_t *)mBuffer + (offset-cblk->serverBase)*frameSize; 4039b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten int8_t *bufferEnd = bufferStart + frames * frameSize; 404065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check validity of returned pointer in case the track control block would have been corrupted. 4042acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi ALOG_ASSERT(!(bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd), 4043acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi "TrackBase::getBuffer buffer out of range:\n" 4044acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " start: %p, end %p , mBuffer %p mBufferEnd %p\n" 4045acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi " server %u, serverBase %u, user %u, userBase %u, frameSize %d", 404665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferStart, bufferEnd, mBuffer, mBufferEnd, 4047acb86cccbd9d245439a04cef0bcefa589addaa4cJean-Michel Trivi cblk->server, cblk->serverBase, cblk->user, cblk->userBase, frameSize); 404865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 404965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return bufferStart; 405065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 405165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4052a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::ThreadBase::TrackBase::setSyncEvent(const sp<SyncEvent>& event) 4053a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4054a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.add(event); 4055a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 4056a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4057a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 405865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 405965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 406065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Track constructor must be called with AudioFlinger::mLock and ThreadBase::mLock held 406165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::Track( 40629eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 406365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 4064fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 406565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 406658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 40670d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 406865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 406965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 407073d227557ba5192735356bacab9f77b44980793bGlenn Kasten int sessionId, 407173d227557ba5192735356bacab9f77b44980793bGlenn Kasten IAudioFlinger::track_flags_t flags) 40725cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten : TrackBase(thread, client, sampleRate, format, channelMask, frameCount, sharedBuffer, sessionId), 4073f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMute(false), 407458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFillingUpStatus(FS_INVALID), 4075f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // mRetryCount initialized later when needed 4076f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mSharedBuffer(sharedBuffer), 4077f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mStreamType(streamType), 4078f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mName(-1), // see note below 4079f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mMainBuffer(thread->mixBuffer()), 4080f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten mAuxBuffer(NULL), 4081a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mAuxEffectId(0), mHasVolumeController(false), 408273d227557ba5192735356bacab9f77b44980793bGlenn Kasten mPresentationCompleteFrames(0), 408358912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFlags(flags), 408458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex(-1), 4085288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mObservedUnderruns(0), 4086288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount(0), 408758912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCachedVolume(1.0) 408865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 408965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 409065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: audio_track_cblk_t::frameSize for 8 bit PCM data is based on a sample size of 409165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 16 bit because data is converted to 16 bit before being stored in buffer by AudioTrack 4092edc15ad8fcde12dc4f642d80d077239b1532eecaEric Laurent mCblk->frameSize = audio_is_linear_pcm(format) ? mChannelCount * sizeof(int16_t) : sizeof(uint8_t); 409358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (flags & IAudioFlinger::TRACK_FAST) { 409458912562617941964939a4182cda71eaeb153d4bGlenn Kasten mCblk->flags |= CBLK_FAST; // atomic op not needed yet 409558912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(thread->mFastTrackAvailMask != 0); 409658912562617941964939a4182cda71eaeb153d4bGlenn Kasten int i = __builtin_ctz(thread->mFastTrackAvailMask); 409758912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(0 < i && i < FastMixerState::kMaxFastTracks); 4098288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME This is too eager. We allocate a fast track index before the 4099288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast track becomes active. Since fast tracks are a scarce resource, 4100288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // this means we are potentially denying other more important fast tracks from 4101288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // being created. It would be better to allocate the index dynamically. 410258912562617941964939a4182cda71eaeb153d4bGlenn Kasten mFastIndex = i; 4103288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Read the initial underruns because this field is never cleared by the fast mixer 4104288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mObservedUnderruns = thread->getFastTrackUnderruns(i) & ~1; 410558912562617941964939a4182cda71eaeb153d4bGlenn Kasten thread->mFastTrackAvailMask &= ~(1 << i); 410658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4107f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten // to avoid leaking a track name, do not allocate one unless there is an mCblk 41087d5b26230a179cd7bcc01f6578cd80d8c15a92a5Jean-Michel Trivi mName = thread->getTrackName_l((audio_channel_mask_t)channelMask); 4109f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten if (mName < 0) { 4110f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGE("no more track names available"); 4111288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME bug - if sufficient fast track indices, but insufficient normal mixer names, 4112288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // then we leak a fast track index. Should swap these two sections, or better yet 4113288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // only allocate a normal mixer name for normal tracks. 4114f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten } 411565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4116f99590187e2e3f1cf6f093063170edec269cac5dGlenn Kasten ALOGV("Track constructor name %d, calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 411765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 411865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 411965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::Track::~Track() 412065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 41213856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PlaybackThread::Track destructor"); 412265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 412365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 412465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 412565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TERMINATED; 412665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 412865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::destroy() 413065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 413165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // NOTE: destroyTrack_l() can remove a strong reference to this Track 413265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by removing it from mTracks vector, so there is a risk that this Tracks's 413399e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // destructor is called. As the destructor needs to lock mLock, 413465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // we must acquire a strong reference on this Track before locking mLock 413565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here so that the destructor is called only when exiting this function. 413665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // On the other hand, as long as Track::destroy() is only called by 413765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TrackHandle destructor, the TrackHandle still holds a strong ref on 413865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // this Track with its member mTrack. 413965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> keep(this); 414065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 414165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 414265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 414365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 414465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 414502bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 41469ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4147d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 41489ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 41499ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4150d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 415165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseOutput(thread->id()); 415365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 415565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 415665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->destroyTrack_l(this); 415765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 415965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 416065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4161288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten/*static*/ void AudioFlinger::PlaybackThread::Track::appendDumpHeader(String8& result) 4162288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten{ 4163e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten result.append(" Name Client Type Fmt Chn mask Session mFrCnt fCount S M F SRate L dB R dB " 4164e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten " Server User Main buf Aux Buf Flags FastUnder\n"); 4165288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten} 4166288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 416765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::dump(char* buffer, size_t size) 416865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 416983d86538c4c479a9225c75ab27938e8f05abb9c8Glenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 417058912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (isFastTrack()) { 4171288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten sprintf(buffer, " F %2d", mFastIndex); 417258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } else { 417358912562617941964939a4182cda71eaeb153d4bGlenn Kasten sprintf(buffer, " %4d", mName - AudioMixer::TRACK0); 417458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 4175288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten track_state state = mState; 4176288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten char stateChar; 4177288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten switch (state) { 4178288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case IDLE: 4179288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'I'; 4180288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4181288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case TERMINATED: 4182288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'T'; 4183288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4184288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case STOPPED: 4185288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'S'; 4186288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4187288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case RESUMING: 4188288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'R'; 4189288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4190288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case ACTIVE: 4191288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'A'; 4192288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4193288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSING: 4194288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'p'; 4195288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4196288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten case PAUSED: 4197288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = 'P'; 4198288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4199288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten default: 4200288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar = '?'; 4201288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten break; 4202288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 4203288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten bool nowInUnderrun = mObservedUnderruns & 1; 4204e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten snprintf(&buffer[7], size-7, " %6d %4u %3u 0x%08x %7u %6u %6u %1c %1d %1d %5u %5.2g %5.2g " 4205e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten "0x%08x 0x%08x 0x%08x 0x%08x %#5x %9u%c\n", 420644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 420765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamType, 420865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 42090d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 421065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 421165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 4212e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten mCblk->frameCount, 4213288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten stateChar, 421465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute, 421565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus, 421665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 421758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr & 0xFFFF) / 4096.0), 421858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 20.0 * log10((vlr >> 16) / 4096.0), 421965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 422065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user, 422165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)mMainBuffer, 4222288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten (int)mAuxBuffer, 4223e213c86d36414a8fc75e37c52999522fe09c7328Glenn Kasten mCblk->flags, 4224288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten mUnderrunCount, 4225288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten nowInUnderrun ? '*' : ' '); 422665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 422765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 422801c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 42294ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::Track::getNextBuffer( 4230e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten AudioBufferProvider::Buffer* buffer, int64_t pts) 423165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4232e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten audio_track_cblk_t* cblk = this->cblk(); 4233e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReady; 4234e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten uint32_t framesReq = buffer->frameCount; 423565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4236e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 4237e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mStepServerFailed) { 4238288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME When called by fast mixer, this takes a mutex with tryLock(). 4239288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // Since the fast mixer is higher priority than client callback thread, 4240288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // it does not result in priority inversion for client. 4241288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // But a non-blocking solution would be preferable to avoid 4242288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // fast mixer being unable to tryLock(), and 4243288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // to avoid the extra context switches if the client wakes up, 4244288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // discovers the mutex is locked, then has to wait for fast mixer to unlock. 4245e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (!step()) goto getNextBuffer_exit; 4246e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("stepServer recovered"); 4247e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mStepServerFailed = false; 4248e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 424965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4250288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten // FIXME Same as above 4251e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten framesReady = cblk->framesReady(); 425265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4253e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (CC_LIKELY(framesReady)) { 425465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 425565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 425665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bufferEnd = (cblk->loopEnd < bufferEnd) ? cblk->loopEnd : bufferEnd; 425865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 425965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 426065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4261a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 426265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 426365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 426465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4265e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = getBuffer(s, framesReq); 4266e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 426765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4268e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = framesReq; 426965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 4270e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 427165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 427265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 4273e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->raw = NULL; 4274e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten buffer->frameCount = 0; 4275e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("getNextBuffer() no more data for track %d on thread %p", mName, mThread.unsafe_get()); 4276e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten return NOT_ENOUGH_DATA; 427765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 427865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4279288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Note that framesReady() takes a mutex on the control block using tryLock(). 4280288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// This could result in priority inversion if framesReady() is called by the normal mixer, 4281288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// as the normal mixer thread runs at lower 4282288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// priority than the client's callback thread: there is a short window within framesReady() 4283288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// during which the normal mixer could be preempted, and the client callback would block. 4284288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Another problem can occur if framesReady() is called by the fast mixer: 4285288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// the tryLock() could block for up to 1 ms, and a sequence of these could delay fast mixer. 4286288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// FIXME Replace AudioTrackShared control block implementation by a non-blocking FIFO queue. 4287288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::Track::framesReady() const { 42884ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mCblk->framesReady(); 42894ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 42904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4291288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten// Don't call for fast tracks; the framesReady() could result in priority inversion 429265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::Track::isReady() const { 4293af59ce2407fa4e6e5d8f1664a4df2daf1badd407Eric Laurent if (mFillingUpStatus != FS_FILLING || isStopped() || isPausing()) return true; 429465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42954ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (framesReady() >= mCblk->frameCount || 429665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (mCblk->flags & CBLK_FORCEREADY_MSK)) { 429765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLED; 429838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 429965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 430065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 430165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 430265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 430365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43043acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event, 4305a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 430665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 430765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 430858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("start(%d), calling pid %d session %d", 430958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mName, IPCThreadState::self()->getCallingPid(), mSessionId); 43103acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 431165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 431265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 431365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4314b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 431565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // here the track could be either new, or restarted 431665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // in both cases "unstop" the track 431765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == PAUSED) { 431865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::RESUMING; 43193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("PAUSED => RESUMING (%d) on thread %p", mName, this); 432065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 432165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = TrackBase::ACTIVE; 43223856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("? => ACTIVE (%d) on thread %p", mName, this); 432365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 432465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && state != ACTIVE && state != RESUMING) { 432665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 432702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten status = AudioSystem::startOutput(thread->id(), mStreamType, mSessionId); 432865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 43299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4330d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43319ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43329ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang if (status == NO_ERROR) { 43339ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStart); 43349ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang } 4335d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 433665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 433765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 433865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 433965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->addTrack_l(this); 434065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 434165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = state; 434265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 434465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 434565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 434665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 434765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 434865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 434965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::stop() 435065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 435123d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("stop(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 435265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 435365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 435465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 4355b853e986caf43408ad95b9014f194aadff385e3cGlenn Kasten track_state state = mState; 435665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState > STOPPED) { 435765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 435865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the track is not active (PAUSED and buffers full), flush buffers 435965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 436065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread->mActiveTracks.indexOf(this) < 0) { 436165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset(); 436265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("(> STOPPED) => STOPPED (%d) on thread %p", mName, playbackThread); 436465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack() && (state == ACTIVE || state == RESUMING)) { 436665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 436702bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 436865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 43699ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4370d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43719ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43729ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4373d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 437465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 437565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 437665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 437765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 437865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::pause() 437965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 438023d82a9bc9a43b49ba684ba40875b91db310d3b9Glenn Kasten ALOGV("pause(%d), calling pid %d", mName, IPCThreadState::self()->getCallingPid()); 438165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 438265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 438365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 438465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == ACTIVE || mState == RESUMING) { 438565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = PAUSING; 43863856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get()); 438765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!isOutputTrack()) { 438865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.unlock(); 438902bbd20cece1785c223ac4ca2ddc635931a80673Glenn Kasten AudioSystem::stopOutput(thread->id(), mStreamType, mSessionId); 439065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->mLock.lock(); 43919ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 4392d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#ifdef ADD_BATTERY_DATA 43939ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang // to track the speaker usage 43949ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang addBatteryData(IMediaPlayerService::kBatteryDataAudioFlingerStop); 4395d3cee2f0f649c01e1153d593cbe723887b8e0ba0Glenn Kasten#endif 439665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 439965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 440065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::flush() 440265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44033856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("flush(%d)", mName); 440465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 440565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 440665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(thread->mLock); 440765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState != STOPPED && mState != PAUSED && mState != PAUSING) { 440865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 440965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 441065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No point remaining in PAUSED state after a flush => go to 441165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // STOPPED state 441265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 441365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441438ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // do not reset the track if it is still in the process of being stopped or paused. 441538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // this will be done by prepareTracks_l() when the track is stopped. 441638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 441738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent if (playbackThread->mActiveTracks.indexOf(this) < 0) { 441838ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent reset(); 441938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent } 442065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 442165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 442265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 442365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::reset() 442465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 442565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not reset twice to avoid discarding data written just after a flush and before 442665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the audioflinger thread detects the track is stopped. 442765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mResetDone) { 442865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian TrackBase::reset(); 442965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force underrun condition to avoid false underrun callback until first data is 443065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // written to buffer 443138ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_and(~CBLK_FORCEREADY_MSK, &mCblk->flags); 443238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 443365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFillingUpStatus = FS_FILLING; 443465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResetDone = true; 4435a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 443665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 443765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 443865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::mute(bool muted) 444065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 444165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMute = muted; 444265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 444365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 444465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId) 444565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 444665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = DEAD_OBJECT; 444765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 444865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 4449e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); 4450e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = playbackThread->attachAuxEffect(this, EffectId); 445165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 445265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 445365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 445465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 445565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::Track::setAuxBuffer(int EffectId, int32_t *buffer) 445665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 445765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxEffectId = EffectId; 445865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAuxBuffer = buffer; 445965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 446065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4461a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::PlaybackThread::Track::presentationComplete(size_t framesWritten, 4462a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent size_t audioHalFrames) 4463a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4464a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // a track is considered presented when the total number of frames written to audio HAL 4465a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // corresponds to the number of frames written when presentationComplete() is called for the 4466a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // first time (mPresentationCompleteFrames == 0) plus the buffer filling status at that time. 4467a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPresentationCompleteFrames == 0) { 4468a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = framesWritten + audioHalFrames; 4469a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() reset: mPresentationCompleteFrames %d audioHalFrames %d", 4470a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames, audioHalFrames); 4471a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4472a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (framesWritten >= mPresentationCompleteFrames) { 4473a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("presentationComplete() session %d complete: framesWritten %d", 4474a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSessionId, framesWritten); 4475a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); 4476a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPresentationCompleteFrames = 0; 4477a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return true; 4478a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4479a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 4480a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4481a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 4482a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::PlaybackThread::Track::triggerEvents(AudioSystem::sync_event_t type) 4483a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 4484a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mSyncEvents.size(); i++) { 4485a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncEvents[i]->type() == type) { 4486a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents[i]->trigger(); 4487a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncEvents.removeAt(i); 4488a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 4489a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4490a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 4491a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 4492a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 449358912562617941964939a4182cda71eaeb153d4bGlenn Kasten// implement VolumeBufferProvider interface 449458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 449558912562617941964939a4182cda71eaeb153d4bGlenn Kastenuint32_t AudioFlinger::PlaybackThread::Track::getVolumeLR() 449658912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 449758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // called by FastMixer, so not allowed to take any locks, block, or do I/O including logs 449858912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOG_ASSERT(isFastTrack() && (mCblk != NULL)); 449958912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vlr = mCblk->getVolumeLR(); 450058912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vl = vlr & 0xFFFF; 450158912562617941964939a4182cda71eaeb153d4bGlenn Kasten uint32_t vr = vlr >> 16; 450258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // track volumes come from shared memory, so can't be trusted and must be clamped 450358912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vl > MAX_GAIN_INT) { 450458912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl = MAX_GAIN_INT; 450558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 450658912562617941964939a4182cda71eaeb153d4bGlenn Kasten if (vr > MAX_GAIN_INT) { 450758912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr = MAX_GAIN_INT; 450858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 450958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // now apply the cached master volume and stream type volume; 451058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // this is trusted but lacks any synchronization or barrier so may be stale 451158912562617941964939a4182cda71eaeb153d4bGlenn Kasten float v = mCachedVolume; 451258912562617941964939a4182cda71eaeb153d4bGlenn Kasten vl *= v; 451358912562617941964939a4182cda71eaeb153d4bGlenn Kasten vr *= v; 451458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // re-combine into U4.16 451558912562617941964939a4182cda71eaeb153d4bGlenn Kasten vlr = (vr << 16) | (vl & 0xFFFF); 451658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME look at mute, pause, and stop flags 451758912562617941964939a4182cda71eaeb153d4bGlenn Kasten return vlr; 451858912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 4519a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 45204ff14bae91075eb274eb1c2975982358946e7e63John Grossman// timed audio tracks 45214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45224ff14bae91075eb274eb1c2975982358946e7e63John Grossmansp<AudioFlinger::PlaybackThread::TimedTrack> 45234ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::create( 45249eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 45254ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 45264ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 45274ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 45284ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 45294ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 45304ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 45314ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 45324ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) { 45334ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!client->reserveTimedTrack()) 45344ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NULL; 45354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4536a03567676e8766828ff970b87e13bc4c97b23473Glenn Kasten return new TimedTrack( 45374ff14bae91075eb274eb1c2975982358946e7e63John Grossman thread, client, streamType, sampleRate, format, channelMask, frameCount, 45384ff14bae91075eb274eb1c2975982358946e7e63John Grossman sharedBuffer, sessionId); 45394ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45414ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedTrack( 45429eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *thread, 45434ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<Client>& client, 45444ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_stream_type_t streamType, 45454ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t sampleRate, 45464ff14bae91075eb274eb1c2975982358946e7e63John Grossman audio_format_t format, 45474ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t channelMask, 45484ff14bae91075eb274eb1c2975982358946e7e63John Grossman int frameCount, 45494ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& sharedBuffer, 45504ff14bae91075eb274eb1c2975982358946e7e63John Grossman int sessionId) 45514ff14bae91075eb274eb1c2975982358946e7e63John Grossman : Track(thread, client, streamType, sampleRate, format, channelMask, 455273d227557ba5192735356bacab9f77b44980793bGlenn Kasten frameCount, sharedBuffer, sessionId, IAudioFlinger::TRACK_TIMED), 45539fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight(false), 45549fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease(false), 45551c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue(0), 45564ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer(NULL), 45574ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize(0), 45584ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime(false), 45594ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid(false) 45604ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 45614ff14bae91075eb274eb1c2975982358946e7e63John Grossman LocalClock lc; 45624ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeFreq = lc.getLocalFreq(); 45634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45644ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_zero = 0; 45654ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.b_zero = 0; 45664ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_numer = sampleRate; 45674ff14bae91075eb274eb1c2975982358946e7e63John Grossman mLocalTimeToSampleTransform.a_to_b_denom = mLocalTimeFreq; 45684ff14bae91075eb274eb1c2975982358946e7e63John Grossman LinearTransform::reduce(&mLocalTimeToSampleTransform.a_to_b_numer, 45694ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mLocalTimeToSampleTransform.a_to_b_denom); 45709fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 45719fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_zero = 0; 45729fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.b_zero = 0; 45739fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_numer = sampleRate; 45749fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mMediaTimeToSampleTransform.a_to_b_denom = 1000000; 45759fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LinearTransform::reduce(&mMediaTimeToSampleTransform.a_to_b_numer, 45769fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman &mMediaTimeToSampleTransform.a_to_b_denom); 45774ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45784ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45794ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::~TimedTrack() { 45804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mClient->releaseTimedTrack(); 45814ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 45824ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 45834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45844ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::allocateTimedBuffer( 45854ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t size, sp<IMemory>* buffer) { 45864ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45874ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 45884ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45894ff14bae91075eb274eb1c2975982358946e7e63John Grossman trimTimedBufferQueue_l(); 45904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45914ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily initialize the shared memory heap for timed buffers 45924ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) { 45934ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kTimedBufferHeapSize = 512 << 10; 45944ff14bae91075eb274eb1c2975982358946e7e63John Grossman 45954ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedMemoryDealer = new MemoryDealer(kTimedBufferHeapSize, 45964ff14bae91075eb274eb1c2975982358946e7e63John Grossman "AudioFlingerTimed"); 45974ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedMemoryDealer == NULL) 45984ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 45994ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46004ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46014ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory> newBuffer = mTimedMemoryDealer->allocate(size); 46024ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) { 46034ff14bae91075eb274eb1c2975982358946e7e63John Grossman newBuffer = mTimedMemoryDealer->allocate(size); 46044ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (newBuffer == NULL) 46054ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_MEMORY; 46064ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46084ff14bae91075eb274eb1c2975982358946e7e63John Grossman *buffer = newBuffer; 46094ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 46104ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 46114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46124ff14bae91075eb274eb1c2975982358946e7e63John Grossman// caller must hold mTimedBufferQueueLock 46134ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueue_l() { 46144ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t mediaTimeNow; 46154ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 46164ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 46174ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 46184ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 46194ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46204ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t targetTimeNow; 46214ff14bae91075eb274eb1c2975982358946e7e63John Grossman status_t res = (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) 46224ff14bae91075eb274eb1c2975982358946e7e63John Grossman ? mCCHelper.getCommonTime(&targetTimeNow) 46234ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mCCHelper.getLocalTime(&targetTimeNow); 46244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46254ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != res) 46264ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 46274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46284ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doReverseTransform(targetTimeNow, 46294ff14bae91075eb274eb1c2975982358946e7e63John Grossman &mediaTimeNow)) { 46304ff14bae91075eb274eb1c2975982358946e7e63John Grossman return; 46314ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46324ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46334ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46341c345196edc61694f29307a1826a64a0d26028dcJohn Grossman size_t trimEnd; 46351c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (trimEnd = 0; trimEnd < mTimedBufferQueue.size(); trimEnd++) { 46369fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman int64_t bufEnd; 46379fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 4638c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if ((trimEnd + 1) < mTimedBufferQueue.size()) { 4639c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have a next buffer. Just use its PTS as the PTS of the frame 4640c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // following the last frame in this buffer. If the stream is sparse 4641c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // (ie, there are deliberate gaps left in the stream which should be 4642c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // filled with silence by the TimedAudioTrack), then this can result 4643c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // in one extra buffer being left un-trimmed when it could have 4644c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // been. In general, this is not typical, and we would rather 4645c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // optimized away the TS calculation below for the more common case 4646c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // where PTSes are contiguous. 4647c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd = mTimedBufferQueue[trimEnd + 1].pts(); 4648c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } else { 4649c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // We have no next buffer. Compute the PTS of the frame following 4650c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // the last frame in this buffer by computing the duration of of 4651c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // this frame in media time units and adding it to the PTS of the 4652c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman // buffer. 4653c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman int64_t frameCount = mTimedBufferQueue[trimEnd].buffer()->size() 4654c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman / mCblk->frameSize; 4655c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman 4656c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman if (!mMediaTimeToSampleTransform.doReverseTransform(frameCount, 4657c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman &bufEnd)) { 4658c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman ALOGE("Failed to convert frame count of %lld to media time" 4659c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman " duration" " (scale factor %d/%u) in %s", 4660c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman frameCount, 4661c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_numer, 4662c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman mMediaTimeToSampleTransform.a_to_b_denom, 4663c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman __PRETTY_FUNCTION__); 4664c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman break; 4665c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman } 4666c95cfbb87d0ac5e773037019a96bfc29972d4b4eJohn Grossman bufEnd += mTimedBufferQueue[trimEnd].pts(); 46679fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 46689fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 46699fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (bufEnd > mediaTimeNow) 46704ff14bae91075eb274eb1c2975982358946e7e63John Grossman break; 46719fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 46729fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // Is the buffer we want to use in the middle of a mix operation right 46739fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // now? If so, don't actually trim it. Just wait for the releaseBuffer 46749fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman // from the mixer which should be coming back shortly. 46751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (!trimEnd && mQueueHeadInFlight) { 46769fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = true; 46779fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 46784ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46809fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman size_t trimStart = mTrimQueueHeadOnRelease ? 1 : 0; 46811c345196edc61694f29307a1826a64a0d26028dcJohn Grossman if (trimStart < trimEnd) { 46821c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Update the bookkeeping for framesReady() 46831c345196edc61694f29307a1826a64a0d26028dcJohn Grossman for (size_t i = trimStart; i < trimEnd; ++i) { 46841c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[i], "trim"); 46851c345196edc61694f29307a1826a64a0d26028dcJohn Grossman } 46861c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 46871c345196edc61694f29307a1826a64a0d26028dcJohn Grossman // Now actually remove the buffers from the queue. 46881c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeItemsAt(trimStart, trimEnd); 46894ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 46904ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 46914ff14bae91075eb274eb1c2975982358946e7e63John Grossman 46921c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueueHead_l( 46931c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 4694d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mTimedBufferQueue.size() > 0, 4695d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "%s called (reason \"%s\"), but timed buffer queue has no" 4696d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " elements to trim.", __FUNCTION__, logTag); 46971c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 46981c345196edc61694f29307a1826a64a0d26028dcJohn Grossman updateFramesPendingAfterTrim_l(mTimedBufferQueue[0], logTag); 46991c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mTimedBufferQueue.removeAt(0); 47001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 47011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47021c345196edc61694f29307a1826a64a0d26028dcJohn Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::updateFramesPendingAfterTrim_l( 47031c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const TimedBuffer& buf, 47041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman const char* logTag) { 47051c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufBytes = buf.buffer()->size(); 47061c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t consumedAlready = buf.position(); 47071c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 4708b388e531613730572067e193b6b66afb5d042233Eric Laurent ALOG_ASSERT(consumedAlready <= bufBytes, 4709d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Timed buffer is" 4710d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " only %u bytes long, but claims to have consumed %u" 4711d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " bytes. (update reason: \"%s\")", 4712b388e531613730572067e193b6b66afb5d042233Eric Laurent bufBytes, consumedAlready, logTag); 47131c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47141c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = (bufBytes - consumedAlready) / mCblk->frameSize; 4715d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOG_ASSERT(mFramesPendingInQueue >= bufFrames, 4716d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman "Bad bookkeeping while updating frames pending. Should have at" 4717d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " least %u queued frames, but we think we have only %u. (update" 4718d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman " reason: \"%s\")", 4719d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman bufFrames, mFramesPendingInQueue, logTag); 47201c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47211c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= bufFrames; 47221c345196edc61694f29307a1826a64a0d26028dcJohn Grossman} 47231c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 47244ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::queueTimedBuffer( 47254ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) { 47264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47274ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 47284ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 47294ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransformValid) 47304ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 47314ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47324ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47334ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 47344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47351c345196edc61694f29307a1826a64a0d26028dcJohn Grossman uint32_t bufFrames = buffer->size() / mCblk->frameSize; 47361c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue += bufFrames; 47374ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedBufferQueue.add(TimedBuffer(buffer, pts)); 47384ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47394ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47404ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47424ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::setMediaTimeTransform( 47434ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, TimedAudioTrack::TargetTimeline target) { 47444ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47451c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("setMediaTimeTransform az=%lld bz=%lld n=%d d=%u tgt=%d", 47461c345196edc61694f29307a1826a64a0d26028dcJohn Grossman xform.a_zero, xform.b_zero, xform.a_to_b_numer, xform.a_to_b_denom, 47471c345196edc61694f29307a1826a64a0d26028dcJohn Grossman target); 47484ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47494ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!(target == TimedAudioTrack::LOCAL_TIME || 47504ff14bae91075eb274eb1c2975982358946e7e63John Grossman target == TimedAudioTrack::COMMON_TIME)) { 47514ff14bae91075eb274eb1c2975982358946e7e63John Grossman return BAD_VALUE; 47524ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47544ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock lock(mMediaTimeTransformLock); 47554ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransform = xform; 47564ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformTarget = target; 47574ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMediaTimeTransformValid = true; 47584ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47594ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 47604ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 47614ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47624ff14bae91075eb274eb1c2975982358946e7e63John Grossman#define min(a, b) ((a) < (b) ? (a) : (b)) 47634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47644ff14bae91075eb274eb1c2975982358946e7e63John Grossman// implementation of getNextBuffer for tracks whose buffers have timestamps 47654ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::PlaybackThread::TimedTrack::getNextBuffer( 47664ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer, int64_t pts) 47674ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 47684ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (pts == AudioBufferProvider::kInvalidPTS) { 47694ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 47704ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 47718d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 47724ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 47734ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47744ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47754ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 47764ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47779fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 47789fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "getNextBuffer called without releaseBuffer!"); 47799fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 47804ff14bae91075eb274eb1c2975982358946e7e63John Grossman while (true) { 47814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47824ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if we have no timed buffers, then fail 47834ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedBufferQueue.isEmpty()) { 47844ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 47854ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 47864ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NOT_ENOUGH_DATA; 47874ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 47884ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47894ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 47904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47914ff14bae91075eb274eb1c2975982358946e7e63John Grossman // calculate the PTS of the head of the timed buffer queue expressed in 47924ff14bae91075eb274eb1c2975982358946e7e63John Grossman // local time 47934ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t headLocalPTS; 47944ff14bae91075eb274eb1c2975982358946e7e63John Grossman { 47954ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock mttLock(mMediaTimeTransformLock); 47964ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47975798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(mMediaTimeTransformValid, "media time transform invalid"); 47984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 47994ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransform.a_to_b_denom == 0) { 48004ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform represents a pause, so yield silence 48019fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(buffer->frameCount, buffer); 48024ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48034ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48044ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48054ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t transformedPTS; 48064ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mMediaTimeTransform.doForwardTransform(head.pts(), 48074ff14bae91075eb274eb1c2975982358946e7e63John Grossman &transformedPTS)) { 48084ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the transform failed. this shouldn't happen, but if it does 48094ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then just drop this buffer 48104ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("timedGetNextBuffer transform failed"); 48114ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 48124ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 48131c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer; no transform"); 48144ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48154ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48164ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48174ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mMediaTimeTransformTarget == TimedAudioTrack::COMMON_TIME) { 48184ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (OK != mCCHelper.commonTimeToLocalTime(transformedPTS, 48194ff14bae91075eb274eb1c2975982358946e7e63John Grossman &headLocalPTS)) { 48204ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 48214ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 48224ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 48234ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48244ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 48254ff14bae91075eb274eb1c2975982358946e7e63John Grossman headLocalPTS = transformedPTS; 48264ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48274ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48284ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48294ff14bae91075eb274eb1c2975982358946e7e63John Grossman // adjust the head buffer's PTS to reflect the portion of the head buffer 48304ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that has already been consumed 48314ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t effectivePTS = headLocalPTS + 48324ff14bae91075eb274eb1c2975982358946e7e63John Grossman ((head.position() / mCblk->frameSize) * mLocalTimeFreq / sampleRate()); 48334ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48344ff14bae91075eb274eb1c2975982358946e7e63John Grossman // Calculate the delta in samples between the head of the input buffer 48354ff14bae91075eb274eb1c2975982358946e7e63John Grossman // queue and the start of the next output buffer that will be written. 48364ff14bae91075eb274eb1c2975982358946e7e63John Grossman // If the transformation fails because of over or underflow, it means 48374ff14bae91075eb274eb1c2975982358946e7e63John Grossman // that the sample's position in the output stream is so far out of 48384ff14bae91075eb274eb1c2975982358946e7e63John Grossman // whack that it should just be dropped. 48394ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t sampleDelta; 48404ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (llabs(effectivePTS - pts) >= (static_cast<int64_t>(1) << 31)) { 48414ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** head buffer is too far from PTS: dropped buffer"); 48421c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, buf pts too far from" 48431c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " mix"); 48444ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 48454ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48464ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mLocalTimeToSampleTransform.doForwardTransform( 48474ff14bae91075eb274eb1c2975982358946e7e63John Grossman (effectivePTS - pts) << 32, &sampleDelta)) { 4848d3030da2ac3c0ebb8b7bdf38418263caf405b863John Grossman ALOGV("*** too late during sample rate transform: dropped buffer"); 48491c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, bad local to sample"); 48504ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 48514ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 48524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48531c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld" 48541c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " sampleDelta=[%d.%08x]", 48551c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.pts(), head.position(), pts, 48561c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<int32_t>((sampleDelta >= 0 ? 0 : 1) 48571c345196edc61694f29307a1826a64a0d26028dcJohn Grossman + (sampleDelta >> 32)), 48581c345196edc61694f29307a1826a64a0d26028dcJohn Grossman static_cast<uint32_t>(sampleDelta & 0xFFFFFFFF)); 48594ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48604ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if the delta between the ideal placement for the next input sample and 48614ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the current output position is within this threshold, then we will 48624ff14bae91075eb274eb1c2975982358946e7e63John Grossman // concatenate the next input samples to the previous output 48634ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleContinuityThreshold = 48648d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (static_cast<int64_t>(sampleRate()) << 32) / 250; 48654ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48664ff14bae91075eb274eb1c2975982358946e7e63John Grossman // if this is the first buffer of audio that we're emitting from this track 48674ff14bae91075eb274eb1c2975982358946e7e63John Grossman // then it should be almost exactly on time. 48684ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int64_t kSampleStartupThreshold = 1LL << 32; 48694ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48704ff14bae91075eb274eb1c2975982358946e7e63John Grossman if ((mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleContinuityThreshold) || 48718d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman (!mTimedAudioOutputOnTime && llabs(sampleDelta) <= kSampleStartupThreshold)) { 48724ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input is close enough to being on time, so concatenate it 48734ff14bae91075eb274eb1c2975982358946e7e63John Grossman // with the last output 48749fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 48754ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOGVV("*** on time: head.pos=%d frameCount=%u", 48771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman head.position(), buffer->frameCount); 48784ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48798d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman } 48808d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman 48818d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Looks like our output is not on time. Reset our on timed status. 48828d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // Next time we mix samples from our input queue, then should be within 48838d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman // the StartupThreshold. 48848d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman mTimedAudioOutputOnTime = false; 48858d314b709fdd81bb64bdaa8d72a0b19c355cefb9John Grossman if (sampleDelta > 0) { 48864ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the gap between the current output position and the proper start of 48874ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is too big, so fill it with silence 48884ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesUntilNextInput = (sampleDelta + 0x80000000) >> 32; 48894ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48909fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSilence_l(framesUntilNextInput, buffer); 48914ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** silence: frameCount=%u", buffer->frameCount); 48924ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 48934ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 48944ff14bae91075eb274eb1c2975982358946e7e63John Grossman // the next input sample is late 48954ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t lateFrames = static_cast<uint32_t>(-((sampleDelta + 0x80000000) >> 32)); 48964ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t onTimeSamplePosition = 48974ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position() + lateFrames * mCblk->frameSize; 48984ff14bae91075eb274eb1c2975982358946e7e63John Grossman 48994ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (onTimeSamplePosition > head.buffer()->size()) { 49004ff14bae91075eb274eb1c2975982358946e7e63John Grossman // all the remaining samples in the head are too late, so 49014ff14bae91075eb274eb1c2975982358946e7e63John Grossman // drop it and move on 49024ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** too late: dropped buffer"); 49031c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("getNextBuffer, dropped late buffer"); 49044ff14bae91075eb274eb1c2975982358946e7e63John Grossman continue; 49054ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 49064ff14bae91075eb274eb1c2975982358946e7e63John Grossman // skip over the late samples 49074ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.setPosition(onTimeSamplePosition); 49084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49094ff14bae91075eb274eb1c2975982358946e7e63John Grossman // yield the available samples 49109fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman timedYieldSamples_l(buffer); 49114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49124ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount); 49134ff14bae91075eb274eb1c2975982358946e7e63John Grossman return NO_ERROR; 49144ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49154ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49164ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49174ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49194ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples from the timed buffer queue head up to the given output 49204ff14bae91075eb274eb1c2975982358946e7e63John Grossman// buffer's capacity. 49214ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 49224ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 49239fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSamples_l( 49244ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 49254ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49264ff14bae91075eb274eb1c2975982358946e7e63John Grossman const TimedBuffer& head = mTimedBufferQueue[0]; 49274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49284ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) + 49294ff14bae91075eb274eb1c2975982358946e7e63John Grossman head.position()); 49304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49314ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) / 49324ff14bae91075eb274eb1c2975982358946e7e63John Grossman mCblk->frameSize); 49334ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 49344ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(framesLeftInHead, framesRequested); 49354ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49369fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = true; 49374ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = true; 49384ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49394ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49404ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Yield samples of silence up to the given output buffer's capacity 49414ff14bae91075eb274eb1c2975982358946e7e63John Grossman// 49424ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Caller must hold mTimedBufferQueueLock 49439fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::timedYieldSilence_l( 49444ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t numFrames, AudioBufferProvider::Buffer* buffer) { 49454ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49464ff14bae91075eb274eb1c2975982358946e7e63John Grossman // lazily allocate a buffer filled with silence 49474ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedSilenceBufferSize < numFrames * mCblk->frameSize) { 49484ff14bae91075eb274eb1c2975982358946e7e63John Grossman delete [] mTimedSilenceBuffer; 49494ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBufferSize = numFrames * mCblk->frameSize; 49504ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedSilenceBuffer = new uint8_t[mTimedSilenceBufferSize]; 49514ff14bae91075eb274eb1c2975982358946e7e63John Grossman memset(mTimedSilenceBuffer, 0, mTimedSilenceBufferSize); 49524ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 49534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49544ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = mTimedSilenceBuffer; 49554ff14bae91075eb274eb1c2975982358946e7e63John Grossman size_t framesRequested = buffer->frameCount; 49564ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = min(numFrames, framesRequested); 49574ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49584ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedAudioOutputOnTime = false; 49594ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 49604ff14bae91075eb274eb1c2975982358946e7e63John Grossman 496101c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 49624ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::PlaybackThread::TimedTrack::releaseBuffer( 49634ff14bae91075eb274eb1c2975982358946e7e63John Grossman AudioBufferProvider::Buffer* buffer) { 49644ff14bae91075eb274eb1c2975982358946e7e63John Grossman 49654ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 49664ff14bae91075eb274eb1c2975982358946e7e63John Grossman 4967fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // If the buffer which was just released is part of the buffer at the head 4968fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // of the queue, be sure to update the amt of the buffer which has been 4969fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // consumed. If the buffer being returned is not part of the head of the 4970fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // queue, its either because the buffer is part of the silence buffer, or 4971fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // because the head of the timed queue was trimmed after the mixer called 4972fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman // getNextBuffer but before the mixer called releaseBuffer. 49739fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (buffer->raw == mTimedSilenceBuffer) { 49749fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(!mQueueHeadInFlight, 49759fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "Queue head in flight during release of silence buffer!"); 49769fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman goto done; 49779fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } 49789fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49799fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT(mQueueHeadInFlight, 49809fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "TimedTrack::releaseBuffer of non-silence buffer, but no queue" 49819fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " head in flight."); 49829fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49839fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if (mTimedBufferQueue.size()) { 49844ff14bae91075eb274eb1c2975982358946e7e63John Grossman TimedBuffer& head = mTimedBufferQueue.editItemAt(0); 4985fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 4986fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman void* start = head.buffer()->pointer(); 49879fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman void* end = reinterpret_cast<void*>( 49889fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman reinterpret_cast<uint8_t*>(head.buffer()->pointer()) 49899fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman + head.buffer()->size()); 4990fe5b3ba4b332d5fc9aa4f453434329b9f38768c2John Grossman 49919fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman ALOG_ASSERT((buffer->raw >= start) && (buffer->raw < end), 49929fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman "released buffer not within the head of the timed buffer" 49939fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " queue; qHead = [%p, %p], released buffer = %p", 49949fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman start, end, buffer->raw); 49959fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 49969fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman head.setPosition(head.position() + 49979fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman (buffer->frameCount * mCblk->frameSize)); 49989fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mQueueHeadInFlight = false; 49999fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman 50001c345196edc61694f29307a1826a64a0d26028dcJohn Grossman ALOG_ASSERT(mFramesPendingInQueue >= buffer->frameCount, 50011c345196edc61694f29307a1826a64a0d26028dcJohn Grossman "Bad bookkeeping during releaseBuffer! Should have at" 50021c345196edc61694f29307a1826a64a0d26028dcJohn Grossman " least %u queued frames, but we think we have only %u", 50031c345196edc61694f29307a1826a64a0d26028dcJohn Grossman buffer->frameCount, mFramesPendingInQueue); 50041c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50051c345196edc61694f29307a1826a64a0d26028dcJohn Grossman mFramesPendingInQueue -= buffer->frameCount; 50061c345196edc61694f29307a1826a64a0d26028dcJohn Grossman 50079fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman if ((static_cast<size_t>(head.position()) >= head.buffer()->size()) 50089fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman || mTrimQueueHeadOnRelease) { 50091c345196edc61694f29307a1826a64a0d26028dcJohn Grossman trimTimedBufferQueueHead_l("releaseBuffer"); 50109fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman mTrimQueueHeadOnRelease = false; 50114ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50129fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman } else { 50139fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman LOG_FATAL("TimedTrack::releaseBuffer of non-silence buffer with no" 50149fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossman " buffers in the timed buffer queue"); 50154ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 50164ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50179fbdee13d09447550dd22ae72c2dbabdce7f0a80John Grossmandone: 50184ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->raw = 0; 50194ff14bae91075eb274eb1c2975982358946e7e63John Grossman buffer->frameCount = 0; 50204ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 5022288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kastensize_t AudioFlinger::PlaybackThread::TimedTrack::framesReady() const { 50234ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedBufferQueueLock); 50241c345196edc61694f29307a1826a64a0d26028dcJohn Grossman return mFramesPendingInQueue; 50254ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 50264ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50274ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer() 50284ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mPTS(0), mPosition(0) {} 50294ff14bae91075eb274eb1c2975982358946e7e63John Grossman 50304ff14bae91075eb274eb1c2975982358946e7e63John GrossmanAudioFlinger::PlaybackThread::TimedTrack::TimedBuffer::TimedBuffer( 50314ff14bae91075eb274eb1c2975982358946e7e63John Grossman const sp<IMemory>& buffer, int64_t pts) 50324ff14bae91075eb274eb1c2975982358946e7e63John Grossman : mBuffer(buffer), mPTS(pts), mPosition(0) {} 50334ff14bae91075eb274eb1c2975982358946e7e63John Grossman 503465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 503565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// RecordTrack constructor must be called with AudioFlinger::mLock held 503765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::RecordTrack( 50389eaa55756c5b245970447019250ce852f5189525Glenn Kasten RecordThread *thread, 503965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<Client>& client, 504065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 504158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 50420d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 504365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 504465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 504565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : TrackBase(thread, client, sampleRate, format, 50465cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten channelMask, frameCount, 0 /*sharedBuffer*/, sessionId), 504765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOverflow(false) 504865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 504965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 5050e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten ALOGV("RecordTrack constructor, size %d", (int)mBufferEnd - (int)mBuffer); 5051e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (format == AUDIO_FORMAT_PCM_16_BIT) { 5052e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int16_t); 5053e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else if (format == AUDIO_FORMAT_PCM_8_BIT) { 5054e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = mChannelCount * sizeof(int8_t); 5055e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } else { 5056e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mCblk->frameSize = sizeof(int8_t); 5057e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 505865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 505965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 506065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::RecordTrack::~RecordTrack() 506265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 506365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 506465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 506565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::releaseInput(thread->id()); 506665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 506765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 506865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 506901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 50704ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 507165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 507265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = this->cblk(); 507365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail; 507465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 507565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5076e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // Check if last stepServer failed, try to step now 50775cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten if (mStepServerFailed) { 507865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!step()) goto getNextBuffer_exit; 50793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("stepServer recovered"); 50805cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten mStepServerFailed = false; 508165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 508265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 508365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 508465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5085f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_LIKELY(framesAvail)) { 508665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t s = cblk->server; 508765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->serverBase + cblk->frameCount; 508865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 508965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 509065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 509165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5092a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - s) { 509365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - s; 509465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 509565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = getBuffer(s, framesReq); 5097e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (buffer->raw == NULL) goto getNextBuffer_exit; 509865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 509965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 510065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 510165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 510265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 510365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopiangetNextBuffer_exit: 5104e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 510565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 510665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 510765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 510865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51093acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordThread::RecordTrack::start(AudioSystem::sync_event_t event, 5110a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 511165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 511265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 511365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 511465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 51153acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return recordThread->start(this, event, triggerSession); 511665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 511765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 511865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 511965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 512065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 512165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::stop() 512265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 512365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 512465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 512565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = (RecordThread *)thread.get(); 512665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordThread->stop(this); 512738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent TrackBase::reset(); 512817a736c3e1d062d7fc916329eb32aef8935614afGlenn Kasten // Force overrun condition to avoid false overrun callback until first data is 512938ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent // read from buffer 513038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent android_atomic_or(CBLK_UNDERRUN_ON, &mCblk->flags); 513165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 513265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 513365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 513465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::RecordTrack::dump(char* buffer, size_t size) 513565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51360d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi snprintf(buffer, size, " %05d %03u 0x%08x %05d %04u %01d %05u %08x %08x\n", 513744deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 513865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFormat, 51390d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask, 514065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, 514165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount, 514265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState, 514365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->sampleRate, 514465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->server, 514565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->user); 514665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 514765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 514965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 515065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::OutputTrack( 51529eaa55756c5b245970447019250ce852f5189525Glenn Kasten PlaybackThread *playbackThread, 515365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *sourceThread, 515465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 515558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 51560d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 515765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount) 515873d227557ba5192735356bacab9f77b44980793bGlenn Kasten : Track(playbackThread, NULL, AUDIO_STREAM_CNT, sampleRate, format, channelMask, frameCount, 515973d227557ba5192735356bacab9f77b44980793bGlenn Kasten NULL, 0, IAudioFlinger::TRACK_DEFAULT), 516065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive(false), mSourceThread(sourceThread) 516165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 516265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 516365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk != NULL) { 516465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->flags |= CBLK_DIRECTION_OUT; 516565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->buffers = (char*)mCblk + sizeof(audio_track_cblk_t); 516665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 516765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian playbackThread->mTracks.add(this); 51683856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack constructor mCblk %p, mBuffer %p, mCblk->buffers %p, " \ 51690d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi "mCblk->frameCount %d, mCblk->sampleRate %d, mChannelMask 0x%08x mBufferEnd %p", 51700d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk, mBuffer, mCblk->buffers, 51710d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mCblk->frameCount, mCblk->sampleRate, mChannelMask, mBufferEnd); 517265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 51735ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Error creating output track on thread %p", playbackThread); 517465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 517565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 517665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 517765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::PlaybackThread::OutputTrack::~OutputTrack() 517865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 517965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 518065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 518165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51823acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::PlaybackThread::OutputTrack::start(AudioSystem::sync_event_t event, 5183a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 518465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51853acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten status_t status = Track::start(event, triggerSession); 518665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 518765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 518865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 518965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = true; 519165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRetryCount = 127; 519265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 519365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 519465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 519565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::stop() 519665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 519765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Track::stop(); 519865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian clearBufferQueue(); 519965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = 0; 520065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActive = false; 520165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 520265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 520365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::PlaybackThread::OutputTrack::write(int16_t* data, uint32_t frames) 520465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 520565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer *pInBuffer; 520665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Buffer inBuffer; 52070d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelCount = mChannelCount; 520865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool outputBufferFull = false; 520965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.frameCount = frames; 521065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian inBuffer.i16 = data; 521165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeLeftMs = mSourceThread->waitTimeMs(); 521365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mActive && frames != 0) { 52153acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten start(); 521665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 521765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 521865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *mixerThread = (MixerThread *)thread.get(); 521965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->frameCount > frames){ 522065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 522165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t startFrames = (mCblk->frameCount - frames); 522265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 522365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[startFrames * channelCount]; 522465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = startFrames; 522565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 522665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, startFrames * channelCount * sizeof(int16_t)); 522765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 522865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 52295ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW ("OutputTrack::write() %p no more buffers in queue", this); 523065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 523465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (waitTimeLeftMs) { 523665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // First write pending buffers, then new data 523765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 523865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = mBufferQueue.itemAt(0); 523965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 524065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = &inBuffer; 524165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 524465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 524565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 524665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 524765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOutBuffer.frameCount == 0) { 524865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount = pInBuffer->frameCount; 524965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t startTime = systemTime(); 5250335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten if (obtainBuffer(&mOutBuffer, waitTimeLeftMs) == (status_t)NO_MORE_BUFFERS) { 52513856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV ("OutputTrack::write() %p thread %p no more output buffers", this, mThread.unsafe_get()); 525265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian outputBufferFull = true; 525365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 525465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 525565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t waitTimeMs = (uint32_t)ns2ms(systemTime() - startTime); 525665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (waitTimeLeftMs >= waitTimeMs) { 525765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs -= waitTimeMs; 525865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 525965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTimeLeftMs = 0; 526065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 526265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t outFrames = pInBuffer->frameCount > mOutBuffer.frameCount ? mOutBuffer.frameCount : pInBuffer->frameCount; 526465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(mOutBuffer.raw, pInBuffer->raw, outFrames * channelCount * sizeof(int16_t)); 526565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->stepUser(outFrames); 526665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount -= outFrames; 526765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 += outFrames * channelCount; 526865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.frameCount -= outFrames; 526965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mOutBuffer.i16 += outFrames * channelCount; 527065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 527165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pInBuffer->frameCount == 0) { 527265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size()) { 527365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.removeAt(0); 527465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pInBuffer->mBuffer; 527565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pInBuffer; 52763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p released overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 527765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 527865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 527965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 528265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 528365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If we could not write all frames, allocate a buffer and queue it for next time. 528465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (inBuffer.frameCount) { 528565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 528665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0 && !thread->standby()) { 528765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBufferQueue.size() < kMaxOverFlowBuffers) { 528865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 528965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[inBuffer.frameCount * channelCount]; 529065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = inBuffer.frameCount; 529165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 529265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pInBuffer->raw, inBuffer.raw, inBuffer.frameCount * channelCount * sizeof(int16_t)); 529365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 52943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("OutputTrack::write() %p thread %p adding overflow buffer %d", this, mThread.unsafe_get(), mBufferQueue.size()); 529565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 52965ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("OutputTrack::write() %p thread %p no more overflow buffers", mThread.unsafe_get(), this); 529765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 529965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 530065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 530165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Calling write() with a 0 length buffer, means that no more data will be written: 530265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no more buffers are pending, fill output track buffer to make sure it is started 530365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by output mixer. 530465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (frames == 0 && mBufferQueue.size() == 0) { 530565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->user < mCblk->frameCount) { 530665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian frames = mCblk->frameCount - mCblk->user; 530765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer = new Buffer; 530865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->mBuffer = new int16_t[frames * channelCount]; 530965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->frameCount = frames; 531065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pInBuffer->i16 = pInBuffer->mBuffer; 531165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(pInBuffer->raw, 0, frames * channelCount * sizeof(int16_t)); 531265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.add(pInBuffer); 531365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActive) { 531465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 531565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 531665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 531765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 531865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return outputBufferFull; 531965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 532065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 532165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::OutputTrack::obtainBuffer(AudioBufferProvider::Buffer* buffer, uint32_t waitTimeMs) 532265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 532365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int active; 532465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t result; 532565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audio_track_cblk_t* cblk = mCblk; 532665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesReq = buffer->frameCount; 532765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("OutputTrack::obtainBuffer user %d, server %d", cblk->user, cblk->server); 532965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 533065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t framesAvail = cblk->framesAvailable(); 533265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesAvail == 0) { 533565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(cblk->lock); 533665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto start_loop_here; 533765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesAvail == 0) { 533865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian active = mActive; 5339f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten if (CC_UNLIKELY(!active)) { 53403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Not active and NO_MORE_BUFFERS"); 5341335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 534265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = cblk->cv.waitRelative(cblk->lock, milliseconds(waitTimeMs)); 534465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (result != NO_ERROR) { 5345335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten return NO_MORE_BUFFERS; 534665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 534765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // read the server count again 534865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_loop_here: 534965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesAvail = cblk->framesAvailable_l(); 535065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 535265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// if (framesAvail < framesReq) { 5354335787fe43596f38ea2fa50b24c54d0823a3fb1dGlenn Kasten// return NO_MORE_BUFFERS; 535565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// } 535665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 535765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesAvail) { 535865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesAvail; 535965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t u = cblk->user; 536265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t bufferEnd = cblk->userBase + cblk->frameCount; 536365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5364a1472d9883e35edd280201c8be3191695007dfd4Marco Nelissen if (framesReq > bufferEnd - u) { 536565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = bufferEnd - u; 536665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 536765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 536965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = (void *)cblk->buffer(u); 537065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 537165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 537265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::OutputTrack::clearBufferQueue() 537565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 537665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mBufferQueue.size(); 537765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 5379a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten Buffer *pBuffer = mBufferQueue.itemAt(i); 538065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete [] pBuffer->mBuffer; 538165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete pBuffer; 538265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 538365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBufferQueue.clear(); 538465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 538565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 538765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 538865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 538965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : RefBase(), 539065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger(audioFlinger), 539199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 539265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 53934ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid(pid), 53944ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount(0) 539565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 539665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 539765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 539865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 539965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Client destructor must be called with AudioFlinger::mLock held 540065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::Client::~Client() 540165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 540265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->removeClient_l(mPid); 540365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 540465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5405435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastensp<MemoryDealer> AudioFlinger::Client::heap() const 540665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 540765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mMemoryDealer; 540865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 540965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54104ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Reserve one of the limited slots for a timed audio track associated 54114ff14bae91075eb274eb1c2975982358946e7e63John Grossman// with this client 54124ff14bae91075eb274eb1c2975982358946e7e63John Grossmanbool AudioFlinger::Client::reserveTimedTrack() 54134ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 54144ff14bae91075eb274eb1c2975982358946e7e63John Grossman const int kMaxTimedTracksPerClient = 4; 54154ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54164ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 54174ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54184ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 54194ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGW("can not create timed track - pid %d has exceeded the limit", 54204ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPid); 54214ff14bae91075eb274eb1c2975982358946e7e63John Grossman return false; 54224ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 54234ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54244ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount++; 54254ff14bae91075eb274eb1c2975982358946e7e63John Grossman return true; 54264ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 54274ff14bae91075eb274eb1c2975982358946e7e63John Grossman 54284ff14bae91075eb274eb1c2975982358946e7e63John Grossman// Release a slot for a timed audio track 54294ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioFlinger::Client::releaseTimedTrack() 54304ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 54314ff14bae91075eb274eb1c2975982358946e7e63John Grossman Mutex::Autolock _l(mTimedTrackLock); 54324ff14bae91075eb274eb1c2975982358946e7e63John Grossman mTimedTrackCount--; 54334ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 54344ff14bae91075eb274eb1c2975982358946e7e63John Grossman 543565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 543665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 543765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 543865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IAudioFlingerClient>& client, 543965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid) 544084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 544165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 544265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::NotificationClient::~NotificationClient() 544565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 544665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 544765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 544865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 544965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 545065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> keep(this); 5451a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten mAudioFlinger->removeNotificationClient(mPid); 545265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 545365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 545565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 545665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::TrackHandle(const sp<AudioFlinger::PlaybackThread::Track>& track) 545765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioTrack(), 545865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack(track) 545965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 546065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 546265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::TrackHandle::~TrackHandle() { 546365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // just stop the track on deletion, associated resources 546465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // will be freed from the main thread once all pending buffers have 546565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // been played. Unless it's not in the active track list, in which 546665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // case we free everything now... 546765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->destroy(); 546865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 546965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547090716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::TrackHandle::getCblk() const { 547190716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mTrack->getCblk(); 547290716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 547390716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 54743acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::TrackHandle::start() { 54753acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mTrack->start(); 547665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 547765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 547865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::stop() { 547965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->stop(); 548065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::flush() { 548365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->flush(); 548465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 548665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::mute(bool e) { 548765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->mute(e); 548865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 548965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::TrackHandle::pause() { 549165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTrack->pause(); 549265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 549365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 549465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::attachAuxEffect(int EffectId) 549565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 549665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mTrack->attachAuxEffect(EffectId); 549765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 549865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54994ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::allocateTimedBuffer(size_t size, 55004ff14bae91075eb274eb1c2975982358946e7e63John Grossman sp<IMemory>* buffer) { 55014ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 55024ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 55034ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55044ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 55054ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 55064ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->allocateTimedBuffer(size, buffer); 55074ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 55084ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55094ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::queueTimedBuffer(const sp<IMemory>& buffer, 55104ff14bae91075eb274eb1c2975982358946e7e63John Grossman int64_t pts) { 55114ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 55124ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 55134ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55144ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 55154ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 55164ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->queueTimedBuffer(buffer, pts); 55174ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 55184ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55194ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::TrackHandle::setMediaTimeTransform( 55204ff14bae91075eb274eb1c2975982358946e7e63John Grossman const LinearTransform& xform, int target) { 55214ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55224ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (!mTrack->isTimedTrack()) 55234ff14bae91075eb274eb1c2975982358946e7e63John Grossman return INVALID_OPERATION; 55244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 55254ff14bae91075eb274eb1c2975982358946e7e63John Grossman PlaybackThread::TimedTrack* tt = 55264ff14bae91075eb274eb1c2975982358946e7e63John Grossman reinterpret_cast<PlaybackThread::TimedTrack*>(mTrack.get()); 55274ff14bae91075eb274eb1c2975982358946e7e63John Grossman return tt->setMediaTimeTransform( 55284ff14bae91075eb274eb1c2975982358946e7e63John Grossman xform, static_cast<TimedAudioTrack::TargetTimeline>(target)); 55294ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 55304ff14bae91075eb274eb1c2975982358946e7e63John Grossman 553165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::TrackHandle::onTransact( 553265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 553365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 553465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioTrack::onTransact(code, data, reply, flags); 553565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 553665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 553865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioRecord> AudioFlinger::openRecord( 554065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid_t pid, 554172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t input, 554265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 554358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 55440d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi uint32_t channelMask, 554565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int frameCount, 5546a075db4ff9b086ac2885df77bb6da0869293df92Glenn Kasten IAudioFlinger::track_flags_t flags, 554765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 554865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 554965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 555065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordThread::RecordTrack> recordTrack; 555165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordHandle> recordHandle; 555265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 555365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 555465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread; 555565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t inFrameCount; 555665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 555765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 555865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 555965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!recordingAllowed()) { 556065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = PERMISSION_DENIED; 556165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 556265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 556365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 556465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // add client to list 556565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 556665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 556765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 556865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 556965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 557065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 557165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 557265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 557465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 557565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If no audio session id is provided, create one here 5576fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 557765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 557865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 55797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 558065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 558165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 558265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 558465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create new record track. The record track uses one track in mHardwareMixerThread by convention. 55857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent recordTrack = thread->createRecordTrack_l(client, 55867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sampleRate, 55877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent format, 55887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent channelMask, 55897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent frameCount, 55907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId, 55917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &lStatus); 55927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 55937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 559465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the RecordTrack so that the Client 559565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 559665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 559765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack.clear(); 559865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 559965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return to handle to client 560265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordHandle = new RecordHandle(recordTrack); 560365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = NO_ERROR; 560465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 560565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 560665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status) { 560765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 560865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 560965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordHandle; 561065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 561165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 561365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 561465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::RecordHandle(const sp<AudioFlinger::RecordThread::RecordTrack>& recordTrack) 561565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioRecord(), 561665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack(recordTrack) 561765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 561865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 561965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordHandle::~RecordHandle() { 562165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop(); 562265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 562365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 562490716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kastensp<IMemory> AudioFlinger::RecordHandle::getCblk() const { 562590716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten return mRecordTrack->getCblk(); 562690716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten} 562790716c5728b37637b2d0a730a721bfc9fad299e0Glenn Kasten 56283acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kastenstatus_t AudioFlinger::RecordHandle::start(int event, int triggerSession) { 56293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::start()"); 56303acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten return mRecordTrack->start((AudioSystem::sync_event_t)event, triggerSession); 563165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 563265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordHandle::stop() { 56343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordHandle::stop()"); 563565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordTrack->stop(); 563665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 563765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordHandle::onTransact( 563965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 564065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 564165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioRecord::onTransact(code, data, reply, flags); 564265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 564365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 564465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 564565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentAudioFlinger::RecordThread::RecordThread(const sp<AudioFlinger>& audioFlinger, 56477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioStreamIn *input, 56487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 56497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t channels, 565072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id, 56517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device) : 565223bb8becff20449a9b1647d5a1a99b14c83f0cceGlenn Kasten ThreadBase(audioFlinger, id, device, RECORD), 565384afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mInput(input), mTrack(NULL), mResampler(NULL), mRsmpOutBuffer(NULL), mRsmpInBuffer(NULL), 565484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mRsmpInIndex and mInputBytes set by readInputParameters() 565584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqChannelCount(popcount(channels)), 565684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mReqSampleRate(sampleRate) 565784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // mBytesRead is only meaningful while active, and so is cleared in start() 565884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten // (but might be better to also clear here for dump?) 565965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5660480b46802bef1371d5caa16ad5454fce04769c57Glenn Kasten snprintf(mName, kNameLength, "AudioIn_%X", id); 5661feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 566265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 566365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 566465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 566665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::RecordThread::~RecordThread() 566765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 566865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] mRsmpInBuffer; 5669e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 5670e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete[] mRsmpOutBuffer; 567165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 567265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 567365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::onFirstRef() 567465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5675feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent run(mName, PRIORITY_URGENT_AUDIO); 567665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 567765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5678b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurentstatus_t AudioFlinger::RecordThread::readyToRun() 5679b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 5680b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent status_t status = initCheck(); 56815ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(status != NO_ERROR,"RecordThread %p could not initialize", this); 5682b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return status; 5683b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 5684b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 568565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::threadLoop() 568665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 568765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioBufferProvider::Buffer buffer; 568865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<RecordTrack> activeTrack; 56897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Vector< sp<EffectChain> > effectChains; 569065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569144d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t lastWarning = 0; 569244d9848d6656777a18019223e0d35f2fcc67719aEric Laurent 5693feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock(); 5694feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 569565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start recording 569665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) { 569765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 569865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian processConfigEvents(); 569965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 570165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 570265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian checkForNewParameters_l(); 570365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 && mConfigEvents.isEmpty()) { 570465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5705799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 570665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 570765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 570865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 570965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (exitPending()) break; 571065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5711feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock_l(); 57123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop stopping"); 571365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // go to sleep 571465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 57153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread: loop starting"); 5716feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent acquireWakeLock_l(); 571765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 571865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 571965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 572065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::PAUSING) { 572165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5722799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 572365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = true; 572465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 572565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 572665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 572765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::RESUMING) { 572865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mReqChannelCount != mActiveTrack->channelCount()) { 572965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 573065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 573165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mBytesRead != 0) { 573265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // record start succeeds only if first read from audio input 573365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // succeeds 573465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead > 0) { 573565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 573665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 573765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 573865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 573965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 574065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 574165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStandby = false; 574265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 574365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lockEffectChains_l(effectChains); 574565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 574665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 574765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 574865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState != TrackBase::ACTIVE && 574965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState != TrackBase::RESUMING) { 57507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent unlockEffectChains(effectChains); 57517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 575265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 575365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 57557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->process_l(); 57567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 57577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 575865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = mFrameCount; 575901c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten if (CC_LIKELY(mActiveTrack->getNextBuffer(&buffer) == NO_ERROR)) { 576065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesOut = buffer.frameCount; 5761e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten if (mResampler == NULL) { 576265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no resampling 576365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut) { 576465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesIn = mFrameCount - mRsmpInIndex; 576565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn) { 576665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *src = (int8_t *)mRsmpInBuffer + mRsmpInIndex * mFrameSize; 576765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int8_t *dst = buffer.i8 + (buffer.frameCount - framesOut) * mActiveTrack->mCblk->frameSize; 576865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesIn > framesOut) 576965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesIn = framesOut; 577065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += framesIn; 577165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut -= framesIn; 577265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((int)mChannelCount == mReqChannelCount || 5773fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mFormat != AUDIO_FORMAT_PCM_16_BIT) { 577465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(dst, src, framesIn * mFrameSize); 577565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 577665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src16 = (int16_t *)src; 577765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst16 = (int16_t *)dst; 577865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1) { 577965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 578065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16; 578165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = *src16++; 578265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 578465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesIn--) { 578565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst16++ = (int16_t)(((int32_t)*src16 + (int32_t)*(src16 + 1)) >> 1); 578665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src16 += 2; 578765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 578965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 579165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut && mFrameCount == mRsmpInIndex) { 579265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesOut == mFrameCount && 5793fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin ((int)mChannelCount == mReqChannelCount || mFormat != AUDIO_FORMAT_PCM_16_BIT)) { 5794799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, buffer.raw, mInputBytes); 579565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 579665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 5797799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 579865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 579965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 580129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Error reading audio input"); 580265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 580365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 580465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 5805799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 58067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 580765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 580865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 580965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut = 0; 581065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer.frameCount = 0; 581165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 581465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 581565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // resampling 581665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 581765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mRsmpOutBuffer, 0, framesOut * 2 * sizeof(int32_t)); 581865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // alter output frame count as if we were expecting stereo samples 581965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 582065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesOut >>= 1; 582165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 582265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->resample(mRsmpOutBuffer, framesOut, this); 582365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ditherAndClamp() works as long as all buffers returned by mActiveTrack->getNextBuffer() 582465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // are 32 bit aligned which should be always true. 582565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 2 && mReqChannelCount == 1) { 58263b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mRsmpOutBuffer, mRsmpOutBuffer, framesOut); 582765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the resampler always outputs stereo samples: do post stereo to mono conversion 582865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *src = (int16_t *)mRsmpOutBuffer; 582965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *dst = buffer.i16; 583065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (framesOut--) { 583165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *dst++ = (int16_t)(((int32_t)*src + (int32_t)*(src + 1)) >> 1); 583265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian src += 2; 583365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 583465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 58353b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp((int32_t *)buffer.raw, mRsmpOutBuffer, framesOut); 583665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 583765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5839a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop == 0) { 5840a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack->releaseBuffer(&buffer); 5841a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 5842a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop > 0) { 5843a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop -= buffer.frameCount; 5844a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mFramestoDrop < 0) { 5845a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5846a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5847a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5848a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 584965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->overflow(); 585065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 585165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // client isn't retrieving buffers fast enough 585265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 585344d9848d6656777a18019223e0d35f2fcc67719aEric Laurent if (!mActiveTrack->setOverflow()) { 585444d9848d6656777a18019223e0d35f2fcc67719aEric Laurent nsecs_t now = systemTime(); 58557dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten if ((now - lastWarning) > kWarningThrottleNs) { 58565ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("RecordThread: buffer overflow"); 585744d9848d6656777a18019223e0d35f2fcc67719aEric Laurent lastWarning = now; 585844d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 585944d9848d6656777a18019223e0d35f2fcc67719aEric Laurent } 586065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Release the processor for a while before asking for a new buffer. 586165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // This will give the application more chance to read from the buffer and 586265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear the overflow. 58637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 586465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 586565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5866ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // enable changes in effect chain 5867ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent unlockEffectChains(effectChains); 58687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains.clear(); 586965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mStandby) { 5872799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 587365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 587465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 587565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 587665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.broadcast(); 587765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5878feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent releaseWakeLock(); 5879feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 58803856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread %p exiting", this); 588165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 588265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 588365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::RecordThread::RecordTrack> AudioFlinger::RecordThread::createRecordTrack_l( 58867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent const sp<AudioFlinger::Client>& client, 58877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t sampleRate, 588858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 58897c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int channelMask, 58907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int frameCount, 58917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int sessionId, 58927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t *status) 58937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 58947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<RecordTrack> track; 58957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t lStatus; 58967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 58977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 58987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 589929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Audio driver not initialized."); 59007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 59017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent { // scope for mLock 59047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 59057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent track = new RecordTrack(this, client, sampleRate, 59075cf034d92d901169ca6e36c90475f40715827fcdGlenn Kasten format, channelMask, frameCount, sessionId); 59087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59097378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (track->getCblk() == 0) { 59107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_MEMORY; 59117c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 59127c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mTrack = track.get(); 591559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 591659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 5917bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)(mDevice & AUDIO_DEVICE_IN_ALL)) && mAudioFlinger->btNrecIsOff(); 591859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, sessionId); 591959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, sessionId); 59207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = NO_ERROR; 59227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 59237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric LaurentExit: 59247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status) { 59257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent *status = lStatus; 59267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 59277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return track; 59287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 59297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 5930a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::start(RecordThread::RecordTrack* recordTrack, 59313acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten AudioSystem::sync_event_t event, 5932a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession) 593365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 593458912562617941964939a4182cda71eaeb153d4bGlenn Kasten ALOGV("RecordThread::start event %d, triggerSession %d", event, triggerSession); 5935e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 593665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 5937a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 5938a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (event == AudioSystem::SYNC_EVENT_NONE) { 5939a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 5940a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = 0; 5941a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else if (event != AudioSystem::SYNC_EVENT_SAME) { 5942a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent = mAudioFlinger->createSyncEvent(event, 5943a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent triggerSession, 5944a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recordTrack->sessionId(), 5945a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent syncStartEventCallback, 5946a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent this); 5947a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = -1; 5948a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 5949a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 595065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 5951a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 595265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 595365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordTrack != mActiveTrack.get()) { 595465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = -EBUSY; 595565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (mActiveTrack->mState == TrackBase::PAUSING) { 595665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::ACTIVE; 595765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 595865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 595965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 596065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian recordTrack->mState = TrackBase::IDLE; 596265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack = recordTrack; 596365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 596465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = AudioSystem::startInput(mId); 596565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 596665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status != NO_ERROR) { 596765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 5968a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 596965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 597065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 597165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 597265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBytesRead = 0; 5973243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (mResampler != NULL) { 5974243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mResampler->reset(); 5975243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent } 5976243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent mActiveTrack->mState = TrackBase::RESUMING; 597765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // signal thread to start 59783856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Signal record thread"); 597965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 598065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 5981b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 598265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack.clear(); 598365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 598465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 598565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 598665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 598765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0) { 59883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record failed to start"); 598965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 599065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto startError; 599165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record started OK"); 599365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 599465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 599565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianstartError: 599665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 5997a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent clearSyncStartEvent(); 599865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 599965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 600065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6001a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::clearSyncStartEvent() 6002a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6003a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mSyncStartEvent != 0) { 6004a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent->cancel(); 6005a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6006a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 6007a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6008a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6009a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::syncStartEventCallback(const wp<SyncEvent>& event) 6010a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6011a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> strongEvent = event.promote(); 6012a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6013a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (strongEvent != 0) { 6014a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent RecordThread *me = (RecordThread *)strongEvent->cookie(); 6015a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent me->handleSyncStartEvent(strongEvent); 6016a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6017a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6018a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6019a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentvoid AudioFlinger::RecordThread::handleSyncStartEvent(const sp<SyncEvent>& event) 6020a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6021a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("handleSyncStartEvent() mActiveTrack %p session %d event->listenerSession() %d", 6022a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get(), 6023a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mActiveTrack.get() ? mActiveTrack->sessionId() : 0, 6024a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event->listenerSession()); 6025a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6026a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mActiveTrack != 0 && 6027a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event == mSyncStartEvent) { 6028a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // TODO: use actual buffer filling status instead of 2 buffers when info is available 6029a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // from audio HAL 6030a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mFramestoDrop = mFrameCount * 2; 6031a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mSyncStartEvent.clear(); 6032a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6033a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6034a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 603565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::stop(RecordThread::RecordTrack* recordTrack) { 60363856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("RecordThread::stop"); 6037e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<ThreadBase> strongMe = this; 603865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 6039a7d8d6fc5e102a08b262a1b78aa1abeeb097d9e4Glenn Kasten AutoMutex lock(mLock); 604065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0 && recordTrack == mActiveTrack.get()) { 604165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->mState = TrackBase::PAUSING; 604265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not wait for mStartStopCond if exiting 6043b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten if (exitPending()) { 604465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 604565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 604665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStartStopCond.wait(mLock); 604765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if we have been restarted, recordTrack == mActiveTrack.get() here 604865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack == 0 || recordTrack != mActiveTrack.get()) { 604965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 605065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::stopInput(mId); 605165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 60523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Record stopped OK"); 605365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 605665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 605765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6058a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentbool AudioFlinger::RecordThread::isValidSyncEvent(const sp<SyncEvent>& event) 6059a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6060a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return false; 6061a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6062a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6063a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentstatus_t AudioFlinger::RecordThread::setSyncEvent(const sp<SyncEvent>& event) 6064a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6065a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (!isValidSyncEvent(event)) { 6066a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return BAD_VALUE; 6067a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6068a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6069a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6070a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6071a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mTrack != NULL && event->triggerSession() == mTrack->sessionId()) { 6072a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mTrack->setSyncEvent(event); 6073a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NO_ERROR; 6074a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6075a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return NAME_NOT_FOUND; 6076a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 6077a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 607865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::RecordThread::dump(int fd, const Vector<String16>& args) 607965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 608065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 608165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 608265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 608365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\nInput thread %p internals\n", this); 608565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 608665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 608765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 608865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Active Track:\n"); 60890d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi result.append(" Clien Fmt Chn mask Session Buf S SRate Serv User\n"); 609065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrack->dump(buffer, SIZE); 609165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 609265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 609365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In index: %d\n", mRsmpInIndex); 609465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 609565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "In size: %d\n", mInputBytes); 609665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 6097e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten snprintf(buffer, SIZE, "Resampling: %d\n", (mResampler != NULL)); 609865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 609965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out channel count: %d\n", mReqChannelCount); 610065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 610165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Out sample rate: %d\n", mReqSampleRate); 610265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 610365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 610565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 610665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("No record client\n"); 610765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 610865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 610965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpBase(fd, args); 61111d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent dumpEffectChains(fd, args); 611265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 611465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 611565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611601c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 61174ff14bae91075eb274eb1c2975982358946e7e63John Grossmanstatus_t AudioFlinger::RecordThread::getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts) 611865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 611965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReq = buffer->frameCount; 612065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t framesReady = mFrameCount - mRsmpInIndex; 612165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 612265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 612365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReady == 0) { 6124799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mBytesRead = mInput->stream->read(mInput->stream, mRsmpInBuffer, mInputBytes); 612565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mBytesRead < 0) { 612629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("RecordThread::getNextBuffer() Error reading audio input"); 612765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack->mState == TrackBase::ACTIVE) { 612865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Force input into standby so that it tries to 612965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // recover at next read attempt 6130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInput->stream->common.standby(&mInput->stream->common); 61317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent usleep(kRecordThreadSleepUs); 613265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6133e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten buffer->raw = NULL; 613465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 613565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NOT_ENOUGH_DATA; 613665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 613765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = 0; 613865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReady = mFrameCount; 613965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (framesReq > framesReady) { 614265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian framesReq = framesReady; 614365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 614465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 614665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 614765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 614865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 614965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 615065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->raw = mRsmpInBuffer + mRsmpInIndex * channelCount; 615165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = framesReq; 615265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 615365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 615465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615501c4ebf6b794493898114a502ed36de13137f7e5Glenn Kasten// AudioBufferProvider interface 615665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::releaseBuffer(AudioBufferProvider::Buffer* buffer) 615765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 615865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex += buffer->frameCount; 615965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer->frameCount = 0; 616065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 616165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 616265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::RecordThread::checkForNewParameters_l() 616365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 616465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool reconfig = false; 616565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 616665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mNewParameters.isEmpty()) { 616765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 616865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 keyValuePair = mNewParameters[0]; 616965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(keyValuePair); 617065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int value; 617158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t reqFormat = mFormat; 617265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqSamplingRate = mReqSampleRate; 617365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reqChannelCount = mReqChannelCount; 617465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 617565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keySamplingRate), value) == NO_ERROR) { 617665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reqSamplingRate = value; 617765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 617865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 617965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFormat), value) == NO_ERROR) { 618058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten reqFormat = (audio_format_t) value; 618165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 618265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyChannels), value) == NO_ERROR) { 6184fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqChannelCount = popcount(value); 618565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 618665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 618765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param.getInt(String8(AudioParameter::keyFrameCount), value) == NO_ERROR) { 618865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do not accept frame count changes if tracks are open as the track buffer 618999e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten // size depends on frame count and correct behavior would not be guaranteed 619065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if frame count is changed after track creation 619165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mActiveTrack != 0) { 619265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 619365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 619465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reconfig = true; 619565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 619665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) { 61987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // forward device change to effects that have requested to be 61997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // aware of attached audio device. 62007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 62017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setDevice_l(value); 62027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 62037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // store input device and output device but do not forward output device to audio HAL. 62047c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note that status is ignored by the caller for output device 62057c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // (see AudioFlinger::setParameters() 62067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (value & AUDIO_DEVICE_OUT_ALL) { 62077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_OUT_ALL); 62087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = BAD_VALUE; 62097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } else { 62107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice &= (uint32_t)~(value & AUDIO_DEVICE_IN_ALL); 621159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 621259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (mTrack != NULL) { 621359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent bool suspend = audio_is_bluetooth_sco_device( 6214bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent (audio_devices_t)value) && mAudioFlinger->btNrecIsOff(); 621559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_AEC, suspend, mTrack->sessionId()); 621659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent setEffectSuspended_l(FX_IID_NS, suspend, mTrack->sessionId()); 621759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 62187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 62197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mDevice |= (uint32_t)value; 62207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 622165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 6222799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status = mInput->stream->common.set_parameters(&mInput->stream->common, keyValuePair.string()); 622365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == INVALID_OPERATION) { 6224e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mInput->stream->common.standby(&mInput->stream->common); 6225e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten status = mInput->stream->common.set_parameters(&mInput->stream->common, 6226e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten keyValuePair.string()); 622765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 622865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (reconfig) { 622965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == BAD_VALUE && 6230799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin reqFormat == mInput->stream->common.get_format(&mInput->stream->common) && 6231fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin reqFormat == AUDIO_FORMAT_PCM_16_BIT && 6232799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin ((int)mInput->stream->common.get_sample_rate(&mInput->stream->common) <= (2 * reqSamplingRate)) && 623353d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten popcount(mInput->stream->common.get_channels(&mInput->stream->common)) <= FCC_2 && 623453d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten (reqChannelCount <= FCC_2)) { 623565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 623665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 623765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 623865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian readInputParameters(); 623965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sendConfigEvent_l(AudioSystem::INPUT_CONFIG_CHANGED); 624065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 624365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNewParameters.removeAt(0); 624565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 624665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamStatus = status; 624765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParamCond.signal(); 624860cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // wait for condition with time out in case the thread calling ThreadBase::setParameters() 624960cd0a0d488e604d27fc7dbb02b00348693dfde2Eric Laurent // already timed out waiting for the status and will never signal the condition. 62507dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten mWaitWorkCV.waitRelative(mLock, kSetParametersTimeoutNs); 625165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 625265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return reconfig; 625365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 625465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 625565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioFlinger::RecordThread::getParameters(const String8& keys) 625665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6257fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin char *s; 6258b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent String8 out_s8 = String8(); 6259b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6260b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6261b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6262b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return out_s8; 6263b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6264fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 6265799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin s = mInput->stream->common.get_parameters(&mInput->stream->common, keys.string()); 6266fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin out_s8 = String8(s); 6267fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin free(s); 6268fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 626965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 627065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::audioConfigChanged_l(int event, int param) { 627265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::OutputDescriptor desc; 6273a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten void *param2 = NULL; 627465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (event) { 627665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_OPENED: 627765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CONFIG_CHANGED: 62780d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi desc.channels = mChannelMask; 627965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.samplingRate = mSampleRate; 628065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.format = mFormat; 628165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.frameCount = mFrameCount; 628265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian desc.latency = 0; 628365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2 = &desc; 628465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 628565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 628665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case AudioSystem::INPUT_CLOSED: 628765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 628865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 628965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 629065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioFlinger->audioConfigChanged_l(event, mId, param2); 629165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 629265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 629365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::RecordThread::readInputParameters() 629465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6295e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpInBuffer; 6296e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten // mRsmpInBuffer is always assigned a new[] below 6297e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mRsmpOutBuffer; 6298e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten mRsmpOutBuffer = NULL; 6299e9dd0176933d6233916c84e18f3e8c0d644ca05dGlenn Kasten delete mResampler; 6300e0feee3da22beeffbd9357540e265f13b2119cbbGlenn Kasten mResampler = NULL; 630165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6302799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mSampleRate = mInput->stream->common.get_sample_rate(&mInput->stream->common); 63030d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelMask = mInput->stream->common.get_channels(&mInput->stream->common); 63040d255b2d9061ba31f13ada3fc0f7e51916407176Jean-Michel Trivi mChannelCount = (uint16_t)popcount(mChannelMask); 6305799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mFormat = mInput->stream->common.get_format(&mInput->stream->common); 6306b9980659501d0428d65d8292f3c32da69d37fbd2Glenn Kasten mFrameSize = audio_stream_frame_size(&mInput->stream->common); 6307799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin mInputBytes = mInput->stream->common.get_buffer_size(&mInput->stream->common); 630865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount = mInputBytes / mFrameSize; 630958912562617941964939a4182cda71eaeb153d4bGlenn Kasten mNormalFrameCount = mFrameCount; // not used by record, but used by input effects 631065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInBuffer = new int16_t[mFrameCount * mChannelCount]; 631165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 631253d76dbe7c55821e89d9da02e7a563f7fb45de87Glenn Kasten if (mSampleRate != mReqSampleRate && mChannelCount <= FCC_2 && mReqChannelCount <= FCC_2) 631365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 631465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int channelCount; 6315e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // optimization: if mono to mono, use the resampler in stereo to stereo mode to avoid 6316e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // stereo to mono post process as the resampler always outputs stereo. 631765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 2) { 631865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 1; 631965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 632065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian channelCount = 2; 632165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 632265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler = AudioResampler::create(16, channelCount, mReqSampleRate); 632365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setSampleRate(mSampleRate); 632465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mResampler->setVolume(AudioMixer::UNITY_GAIN, AudioMixer::UNITY_GAIN); 632565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpOutBuffer = new int32_t[mFrameCount * 2]; 632665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // optmization: if mono to mono, alter input frame count as if we were inputing stereo samples 632865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mChannelCount == 1 && mReqChannelCount == 1) { 632965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mFrameCount >>= 1; 633065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 633165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 633365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRsmpInIndex = mFrameCount; 633465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 633565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianunsigned int AudioFlinger::RecordThread::getInputFramesLost() 633765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6338b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6339b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (initCheck() != NO_ERROR) { 6340b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return 0; 6341b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6342b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6343799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return mInput->stream->get_input_frames_lost(mInput->stream); 634465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 634565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::RecordThread::hasAudioSession(int sessionId) 63477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 63487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 63497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t result = 0; 63507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (getEffectChain_l(sessionId) != 0) { 63517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result = EFFECT_SESSION; 63527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mTrack != NULL && sessionId == mTrack->sessionId()) { 63557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent result |= TRACK_SESSION; 63567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 63577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 63587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return result; 63597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 63607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 636159bd0da8373af0e5159b799495fda51e03120ea4Eric LaurentAudioFlinger::RecordThread::RecordTrack* AudioFlinger::RecordThread::track() 636259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent{ 636359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent Mutex::Autolock _l(mLock); 636459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent return mTrack; 636559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent} 636659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent 6367aed850d0d3b3c8cf3feaf1438076f33db2a60946Glenn KastenAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::getInput() const 6368b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6369b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6370b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return mInput; 6371b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6372b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6373b8ba0a979067a4efb0b3819bf17770793e41c15eEric LaurentAudioFlinger::AudioStreamIn* AudioFlinger::RecordThread::clearInput() 6374b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6375b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 6376b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *input = mInput; 6377b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent mInput = NULL; 6378b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return input; 6379b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6380b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6381b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent// this method must always be called either with ThreadBase mLock held or inside the thread loop 63820bf65bdde04b8e66c998ff37e2b2afafddddfa33Glenn Kastenaudio_stream_t* AudioFlinger::RecordThread::stream() const 6383b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 6384b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (mInput == NULL) { 6385b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return NULL; 6386b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 6387b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent return &mInput->stream->common; 6388b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 6389b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 6390b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 639165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 639265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6393a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 6394a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6395a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (!settingsAllowed()) { 6396a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6397a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6398a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 6399a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return loadHwModule_l(name); 6400a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6401a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6402a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 6403a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 6404a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent{ 6405a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6406a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 6407a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 6408a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return mAudioHwDevs.keyAt(i); 6409a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6410a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6411a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6412a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev; 6413a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6414f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent int rc = load_audio_interface(name, &dev); 6415a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6416a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 6417a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6418a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6419a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6420a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 6421a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent rc = dev->init_check(dev); 6422a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6423a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (rc) { 6424a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 6425a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return 0; 6426a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6427a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6428a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((mMasterVolumeSupportLvl != MVS_NONE) && 6429a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6430a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6431a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6432a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, mMasterVolume); 6433a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6434a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6435a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6436a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_module_handle_t handle = nextUniqueId(); 6437a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev)); 6438a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6439a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 6440f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 6441a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6442a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent return handle; 6443a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6444a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent} 6445a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6446a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 6447a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6448a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6449a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6450a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_channel_mask_t *pChannelMask, 6451a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pLatencyMs, 64520ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent audio_output_flags_t flags) 645365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 645465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 645565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 6456f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6457f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6458f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6459f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6460f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6461f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_out_t *outStream = NULL; 6462799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *outHwDev; 646365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6464a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 6465a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent module, 64663f9c84c0a5af83fceb8669390e2d71b75ec7b550Eric Laurent (pDevices != NULL) ? (int)*pDevices : 0, 6467f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6468f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6469f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 6470a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent flags); 647165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 647365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 647465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6475799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 647665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 647765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6478a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 6479799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (outHwDev == NULL) 6480799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6481799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6482f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6483f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 64848abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 6485f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6486f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = outHwDev->open_output_stream(outHwDev, 6487f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent id, 6488f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent *pDevices, 6489f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (audio_output_flags_t)flags, 6490f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &config, 6491f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent &outStream); 6492f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 64938abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 64943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, Channels %x, status %d", 6495799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin outStream, 6496f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6497f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6498f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 649965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 650065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6501f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && outStream != NULL) { 6502799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 6503799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 65040ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 6505f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 6506f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 650765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new DirectOutputThread(this, output, id, *pDevices); 65083856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 650965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 651065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = new MixerThread(this, output, id, *pDevices); 65113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 651265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 651365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 651465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6515f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate; 6516f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6517f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pChannelMask != NULL) *pChannelMask = config.channel_mask; 6518a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 651965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 652065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 652165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 6522a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6523a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // the first primary output opened designates the primary hw device 65240ca3cf94c0dfc173ad7886ae162c4b67067539f6Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 6525a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 6526a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mPrimaryHardwareDev = outHwDev; 6527a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6528a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 6529a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 6530a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent outHwDev->set_mode(outHwDev, mMode); 6531a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6532a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // Determine the level of master volume support the primary audio HAL has, 6533a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // and set the initial master volume at the same time. 6534a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent float initialVolume = 1.0; 6535a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6536a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6537a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 6538a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL != outHwDev->get_master_volume) && 6539a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR == outHwDev->get_master_volume(outHwDev, &initialVolume))) { 6540a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_FULL; 6541a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 6542a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_SETONLY; 6543a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent initialVolume = 1.0; 6544a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6545a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6546a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 6547a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((NULL == outHwDev->set_master_volume) || 6548a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NO_ERROR != outHwDev->set_master_volume(outHwDev, initialVolume))) { 6549a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSupportLvl = MVS_NONE; 6550a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6551a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // now that we have a primary device, initialize master volume on other devices 6552a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 6553a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 6554a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 6555a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if ((dev != mPrimaryHardwareDev) && 6556a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent (NULL != dev->set_master_volume)) { 6557a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent dev->set_master_volume(dev, initialVolume); 6558a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6559a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 6560a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 6561a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolumeSW = (MVS_NONE == mMasterVolumeSupportLvl) 6562a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ? initialVolume 6563a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent : 1.0; 6564a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMasterVolume = initialVolume; 6565a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 656665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 656765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 656865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 656965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 657065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 657165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 657272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 657372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output2) 657465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 657565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 657665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread1 = checkMixerThread_l(output1); 657765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *thread2 = checkMixerThread_l(output2); 657865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 657965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread1 == NULL || thread2 == NULL) { 65805ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, output2); 658165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 658265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 658365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 658472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t id = nextUniqueId(); 658565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 658665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->addOutputTrack(thread2); 658765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.add(id, thread); 658865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new output creation 658965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 659065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 659165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 659265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 659372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 659465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 659565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the playback thread so that 659665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6597e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<PlaybackThread> thread; 659865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 659965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 660065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 660165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 660265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 660365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 660465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeOutput() %d", output); 660665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66077c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() == ThreadBase::MIXER) { 660865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 66097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 661065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian DuplicatingThread *dupThread = (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 661165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dupThread->removeOutputTrack((MixerThread *)thread.get()); 661265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6615a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 661665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.removeItem(output); 661765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 661865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6619b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6620b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 662165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 6623b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *out = thread->clearOutput(); 66245798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 6625b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mOutput is NULL 6626799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin out->hwDev->close_output_stream(out->hwDev, out->stream); 6627799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete out; 662865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 662965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 663065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 663165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 663365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 663465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 663565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 663665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 663765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 663865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 663965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 664065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("suspendOutput() %d", output); 664265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->suspend(); 664365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 664565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 664665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 664772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 664865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 664965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 665065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 665165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 665265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 665365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 665465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 665565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("restoreOutput() %d", output); 665765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 665865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->restore(); 665965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 666065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 666165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 666265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6663a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 6664a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_devices_t *pDevices, 6665a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pSamplingRate, 6666a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_format_t *pFormat, 6667a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent uint32_t *pChannelMask) 666865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 666965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 667065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *thread = NULL; 6671f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 6672f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 6673f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 6674f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 6675f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 6676f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 6677f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_format_t reqFormat = config.format; 6678f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 6679f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_stream_in_t *inStream = NULL; 6680799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin audio_hw_device_t *inHwDev; 668165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 668265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDevices == NULL || *pDevices == 0) { 668365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 668465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6685799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 668665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 668765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6688a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 6689799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin if (inHwDev == NULL) 6690799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 6691799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 6692f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent audio_io_handle_t id = nextUniqueId(); 6693f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent 6694f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, 6695799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin &inStream); 6696a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, status %d", 6697799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin inStream, 6698f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.sample_rate, 6699f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.format, 6700f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent config.channel_mask, 670165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status); 670265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 670365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If the input could not be opened with the requested parameters and we can handle the conversion internally, 670465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // try to open again with the proposed parameters. The AudioFlinger can resample the input and do mono to stereo 670565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // or stereo to mono conversions on 16 bit PCM inputs. 6706f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == BAD_VALUE && 6707f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 6708f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 6709f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 67103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() reopening with proposed sampling rate and channels"); 6711f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent inStream = NULL; 6712f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent status = inHwDev->open_input_stream(inHwDev, id, *pDevices, &config, &inStream); 671365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 671465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6715f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (status == NO_ERROR && inStream != NULL) { 6716799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 6717799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 67187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Start record thread 67197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // RecorThread require both input and output device indication to forward to audio 67207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // pre processing modules 67217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t device = (*pDevices) | primaryOutputDevice_l(); 67227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = new RecordThread(this, 67237c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent input, 67247c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqSamplingRate, 67257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent reqChannels, 67267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent id, 67277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent device); 672865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.add(id, thread); 67293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 6730a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 6731f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (pFormat != NULL) *pFormat = config.format; 6732a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (pChannelMask != NULL) *pChannelMask = reqChannels; 673365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6734799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin input->stream->common.standby(&input->stream->common); 673565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 673665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // notify client processes of the new input creation 673765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 673865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return id; 673965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 674065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 674265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 674365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 674472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 674565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 674665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep strong reference on the record thread so that 674765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // it is not destroyed while exit() is executed 6748e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sp<RecordThread> thread; 674965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 675065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 675165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(input); 675265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 675365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 675465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 675565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67563856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("closeInput() %d", input); 6757a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 675865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.removeItem(input); 675965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 676065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->exit(); 6761b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // The thread entity (active unit of execution) is no longer running here, 6762b28686f95daee16edeb5f39af2cd5274ac3dc99fGlenn Kasten // but the ThreadBase container still exists. 676365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6764b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamIn *in = thread->clearInput(); 67655798d4ebf236357a4b13246f40e52b90a34d09a4Glenn Kasten ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 6766b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent // from now on thread->mInput is NULL 6767799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin in->hwDev->close_input_stream(in->hwDev, in->stream); 6768799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin delete in; 676965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 677065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 677165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 677265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 677372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 677465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 677565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 677665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *dstThread = checkMixerThread_l(output); 677765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (dstThread == NULL) { 67785ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setStreamOutput() bad output id %d", output); 677965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 678065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 678165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setStreamOutput() stream %d to output %d", stream, output); 678365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian audioConfigChanged_l(AudioSystem::STREAM_CONFIG_CHANGED, output, &stream); 678465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 678565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 678665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6787a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if (thread != dstThread && thread->type() != ThreadBase::DIRECT) { 678865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian MixerThread *srcThread = (MixerThread *)thread; 678965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian srcThread->invalidateTracks(stream); 679065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6791de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 679265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 679365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 679465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 679565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 679665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 679765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianint AudioFlinger::newAudioSessionId() 679865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return nextUniqueId(); 680065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 680165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession) 68033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 68043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6805bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 68063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("acquiring %d from %d", audioSession, caller); 68078d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 68088d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 68093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 6810012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6811012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt++; 6812012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" incremented refcount to %d", ref->mCnt); 68133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 68143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 681684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 681784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten ALOGV(" added new entry for %d", audioSession); 68183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 68193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession) 68213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 68223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l(mLock); 6823bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t caller = IPCThreadState::self()->getCallingPid(); 68243856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("releasing %d from %d", audioSession, caller); 68258d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 68268d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; i++) { 68273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 6828012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == audioSession && ref->mPid == caller) { 6829012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ref->mCnt--; 6830012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" decremented refcount to %d", ref->mCnt); 6831012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mCnt == 0) { 68323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 68333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 68343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 68353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 68373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68395ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("session id %d not found for pid %d", audioSession, caller); 68403a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 68413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissenvoid AudioFlinger::purgeStaleEffects_l() { 68433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("purging stale effects"); 68453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Vector< sp<EffectChain> > chains; 68473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 68493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 68503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 68513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 68520270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 68530270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen chains.push(ec); 68540270b188aa3929cc512ec6869caba1d6b60cc08cMarco Nelissen } 68553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mRecordThreads.size(); i++) { 68583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<RecordThread> t = mRecordThreads.valueAt(i); 68593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < t->mEffectChains.size(); j++) { 68603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = t->mEffectChains[j]; 68613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen chains.push(ec); 68623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 68653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < chains.size(); i++) { 68663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectChain> ec = chains[i]; 68673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen int sessionid = ec->sessionId(); 68683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<ThreadBase> t = ec->mThread.promote(); 68693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (t == 0) { 68703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen continue; 68713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen size_t numsessionrefs = mAudioSessionRefs.size(); 68733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool found = false; 68743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t k = 0; k < numsessionrefs; k++) { 68753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 6876012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mSessionid == sessionid) { 68773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" session %d still exists for %d with %d refs", 6878e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten sessionid, ref->mPid, ref->mCnt); 68793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen found = true; 68803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen break; 68813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (!found) { 68843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // remove all effects from the chain 68853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen while (ec->mEffects.size()) { 68863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectModule> effect = ec->mEffects[0]; 68873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen effect->unPin(); 68883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen Mutex::Autolock _l (t->mLock); 68893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen t->removeEffect_l(effect); 68903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t j = 0; j < effect->mHandles.size(); j++) { 68913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen sp<EffectHandle> handle = effect->mHandles[j].promote(); 68923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (handle != 0) { 68933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen handle->mEffect.clear(); 6894a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (handle->mHasControl && handle->mEnabled) { 6895a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 6896a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent } 68973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 68993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 69003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 69013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 69023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 69033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 69043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 69053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 690665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 690772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 690865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6909a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mPlaybackThreads.valueFor(output).get(); 691065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 691165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 691265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkMixerThread_l() must be called with AudioFlinger::mLock held 691372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 691465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 691565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 6916a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 691765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 691865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 691965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// checkRecordThread_l() must be called with AudioFlinger::mLock held 692072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 692165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6922a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten return mRecordThreads.valueFor(input).get(); 692365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 692465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentuint32_t AudioFlinger::nextUniqueId() 69267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 69277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return android_atomic_inc(&mNextUniqueId); 69287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 69297c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 693002fe1bf923bbe5789202dbd5810e2c04794562e6Glenn KastenAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 693165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 69327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 69337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 6934b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent AudioStreamOut *output = thread->getOutput(); 6935b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (output != NULL && output->hwDev == mPrimaryHardwareDev) { 69367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread; 69377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NULL; 69407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 69417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 694202fe1bf923bbe5789202dbd5810e2c04794562e6Glenn Kastenuint32_t AudioFlinger::primaryOutputDevice_l() const 69437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 69447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 69457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 69467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 69477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 69487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 69497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 69507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return thread->device(); 695165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 695265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6953a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 6954a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int triggerSession, 6955a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent int listenerSession, 6956a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sync_event_callback_t callBack, 6957a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent void *cookie) 6958a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 6959a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 6960a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 6961a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 6962a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t playStatus = NAME_NOT_FOUND; 6963a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent status_t recStatus = NAME_NOT_FOUND; 6964a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 6965a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 6966a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NO_ERROR) { 6967a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6968a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6969a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6970a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 6971a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 6972a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (recStatus == NO_ERROR) { 6973a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6974a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6975a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6976a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 6977a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.add(event); 6978a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } else { 6979a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 6980a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent event.clear(); 6981a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 6982a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent return event; 6983a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 69847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 698565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 698665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Effect management 698765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 698865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 698965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6990f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 699165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 699265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 699365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryNumberEffects(numEffects); 699465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 699565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6996f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kastenstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 699765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 699865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 699965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectQueryEffect(index, descriptor); 700065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 700165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70025e92a7861196ddae14638d4b7a63fc4892b7ef59Glenn Kastenstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 7003f587ba5b991c7cd91e4df093d0d796bd419e5d67Glenn Kasten effect_descriptor_t *descriptor) const 700465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 700565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 700665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return EffectGetDescriptor(pUuid, descriptor); 700765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 700865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 700965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IEffect> AudioFlinger::createEffect(pid_t pid, 701165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *pDesc, 701265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 701365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 701472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t io, 701565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 701665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status, 701765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *id, 701865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled) 701965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 702065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus = NO_ERROR; 702165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 702265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc; 702365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 702498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 70257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent pid, effectClient.get(), priority, sessionId, io); 702665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 702765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (pDesc == NULL) { 702865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 702965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 703065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 703165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 703284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // check audio settings permission for global effects 7033fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 703484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 703584e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 703684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 703765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7038fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 703984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // that can only be created by audio policy manager (running in same process) 704044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 704184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = PERMISSION_DENIED; 704284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent goto Exit; 704384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 7044fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent 70457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7046fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 704784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // output must be specified by AudioPolicyManager when using session 7048fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // AUDIO_SESSION_OUTPUT_STAGE 704984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent lStatus = BAD_VALUE; 7050fac4895de4ae63928ff0cf2ccece106eb6d33f72Eric Laurent goto Exit; 7051fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 705284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 70537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 705484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // and we will exit safely 70557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 705665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 705784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 705884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 705984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent { 706084e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent Mutex::Autolock _l(mLock); 706184e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent 706265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 706365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!EffectIsNullUuid(&pDesc->uuid)) { 706465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is specified, request effect descriptor 706565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 706665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 70675ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 706865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 706965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 707065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 707165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if uuid is not specified, look for an available implementation 707265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // of the required type in effect factory 707365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectIsNullUuid(&pDesc->type)) { 70745ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() no effect type"); 707565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 707665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 707765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 707865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t numEffects = 0; 707965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d; 70803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen d.flags = 0; // prevent compiler warning 708165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool found = false; 708265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 708365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryNumberEffects(&numEffects); 708465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 70855ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 708665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 708765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 708865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < numEffects; i++) { 708965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = EffectQueryEffect(i, &desc); 709065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 70915ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 709265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 709365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 709565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If matching type found save effect descriptor. If the session is 709665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 0 and the effect is not auxiliary, continue enumeration in case 709765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // an auxiliary version of this effect type is available 709865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian found = true; 709965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&d, &desc, sizeof(effect_descriptor_t)); 7100fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 710165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 710265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 710365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 710665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!found) { 710765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 71085ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect() effect not found"); 710965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 711065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 711165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // For same effect type, chose auxiliary version over insert version if 711265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // connect to output mix (Compliance to OpenSL ES) 7113fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 711465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 711565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&desc, &d, sizeof(effect_descriptor_t)); 711665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 711765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 711865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 711965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow auxiliary effects on a session different from 0 (output mix) 7120fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 712165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 712265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = INVALID_OPERATION; 712365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 712465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 712565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 712659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // check recording permission for visualizer 712759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 712859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent !recordingAllowed()) { 712959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent lStatus = PERMISSION_DENIED; 713059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent goto Exit; 713159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 713259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 713365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // return effect descriptor 713465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(pDesc, &desc, sizeof(effect_descriptor_t)); 713565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 713665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // If output is not specified try to find a matching audio session ID in one of the 713765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output threads. 713884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 713984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // because of code checking output when entering the function. 71407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Note: io is never 0 when creating an effect on an input 71417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7142e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten // look for the thread where the specified audio session is present 714384e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 714484e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 71457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(i); 714684e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent break; 714739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 714865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0) { 7150e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mRecordThreads.size(); i++) { 7151e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 7152e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten io = mRecordThreads.keyAt(i); 7153e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten break; 7154e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 7155e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 71567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 715784e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // If no output thread contains the requested session ID, default to 715884e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // first output. The effect chain will be moved to the correct output 715984e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent // thread when a track with the same session ID is created 71607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 71617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent io = mPlaybackThreads.keyAt(0); 716284e9a10fde8a4ae3da4f88d7911c154933aa457fEric Laurent } 71633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect() got io %d for effect %s", io, desc.name); 716465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 716665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 71677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent thread = checkPlaybackThread_l(io); 71687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread == NULL) { 716929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createEffect() unknown output thread"); 71707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 71717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 71727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 717365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 717465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 717598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = registerPid_l(pid); 717665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71773a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen // create effect on selected output thread 7178de070137f11d346fba77605bd76a44c040a618fcEric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 7179de070137f11d346fba77605bd76a44c040a618fcEric Laurent &desc, enabled, &lStatus); 718065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0 && id != NULL) { 718165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *id = handle->id(); 718265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 718565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7186e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 718765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 718865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 718965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 719065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 719165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 719272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 719372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput) 7194de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 71953856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 719659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcOutput, dstOutput); 7197de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 7198de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcOutput == dstOutput) { 71995ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 7200de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 720165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7202de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 7203de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (srcThread == NULL) { 72045ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad srcOutput %d", srcOutput); 7205de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7206de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7207de070137f11d346fba77605bd76a44c040a618fcEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 7208de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (dstThread == NULL) { 72095ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffects() bad dstOutput %d", dstOutput); 7210de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 721165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7212de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7213de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _dl(dstThread->mLock); 7214de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _sl(srcThread->mLock); 721559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 7216de070137f11d346fba77605bd76a44c040a618fcEric Laurent 721765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 721865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 721965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 722159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 7222de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioFlinger::PlaybackThread *srcThread, 722339e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioFlinger::PlaybackThread *dstThread, 722439e94f8f723d445447fdee0822291e664b631f60Eric Laurent bool reRegister) 7225de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 72263856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 722759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread, dstThread); 7228de070137f11d346fba77605bd76a44c040a618fcEric Laurent 722959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 7230de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 72315ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 723259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, srcThread); 7233de070137f11d346fba77605bd76a44c040a618fcEric Laurent return INVALID_OPERATION; 7234de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7235de070137f11d346fba77605bd76a44c040a618fcEric Laurent 723639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 7237de070137f11d346fba77605bd76a44c040a618fcEric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 7238ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 7239de070137f11d346fba77605bd76a44c040a618fcEric Laurent // removed. 7240de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffectChain_l(chain); 7241de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7242de070137f11d346fba77605bd76a44c040a618fcEric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 7243de070137f11d346fba77605bd76a44c040a618fcEric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 724472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t dstOutput = dstThread->id(); 724539e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<EffectChain> dstChain; 72463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen uint32_t strategy = 0; // prevent compiler warning 7247de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 7248de070137f11d346fba77605bd76a44c040a618fcEric Laurent while (effect != 0) { 7249de070137f11d346fba77605bd76a44c040a618fcEric Laurent srcThread->removeEffect_l(effect); 7250de070137f11d346fba77605bd76a44c040a618fcEric Laurent dstThread->addEffect_l(effect); 7251ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 7252ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (effect->state() == EffectModule::ACTIVE || 7253ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->state() == EffectModule::STOPPING) { 7254ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent effect->start(); 7255ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 725639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // if the move request is not received from audio policy manager, the effect must be 725739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // re-registered with the new strategy and output 725839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 725939e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstChain = effect->chain().promote(); 726039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (dstChain == 0) { 72615ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 726239e94f8f723d445447fdee0822291e664b631f60Eric Laurent srcThread->addEffect_l(effect); 726339e94f8f723d445447fdee0822291e664b631f60Eric Laurent return NO_INIT; 726439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 726539e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy = dstChain->strategy(); 726639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 726739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (reRegister) { 726839e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::unregisterEffect(effect->id()); 726939e94f8f723d445447fdee0822291e664b631f60Eric Laurent AudioSystem::registerEffect(&effect->desc(), 727039e94f8f723d445447fdee0822291e664b631f60Eric Laurent dstOutput, 727139e94f8f723d445447fdee0822291e664b631f60Eric Laurent strategy, 727259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sessionId, 727339e94f8f723d445447fdee0822291e664b631f60Eric Laurent effect->id()); 727439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 7275de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = chain->getEffectFromId_l(0); 7276de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7277de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7278de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 727965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 728065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 728265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// PlaybackThread::createEffect_l() must be called with AudioFlinger::mLock held 72837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::ThreadBase::createEffect_l( 728465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 728565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 728665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority, 728765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId, 728865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 728965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *enabled, 729065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status 729165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ) 729265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 729365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect; 729465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle; 729565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 729665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain; 7297de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 729865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectCreated = false; 729965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool effectRegistered = false; 730065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = initCheck(); 73027c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (lStatus != NO_ERROR) { 73035ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Audio driver not initialized."); 730465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 730565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 730665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 730765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Do not allow effects with session ID 0 on direct output or duplicating threads 730865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: add rule for hw accelerated effects on direct outputs with non PCM format 7309fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId == AUDIO_SESSION_OUTPUT_MIX && mType != MIXER) { 73105ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() Cannot add auxiliary effect %s to session %d", 7311de070137f11d346fba77605bd76a44c040a618fcEric Laurent desc->name, sessionId); 731265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 731365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 731465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // Only Pre processor effects are allowed on input threads and only on input threads 7316a111792f1314479c649d1d44c30c2caf70c00c2aGlenn Kasten if ((mType == RECORD) != ((desc->flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC)) { 73175ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("createEffect_l() effect %s (flags %08x) created on wrong thread type %d", 73187c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent desc->name, desc->flags, mType); 73197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lStatus = BAD_VALUE; 73207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent goto Exit; 73217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 732265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() thread %p effect %s on session %d", this, desc->name, sessionId); 732465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 732565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for mLock 732665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 732765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 732865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check for existing effect chain with the requested audio session 732965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = getEffectChain_l(sessionId); 733065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == 0) { 733165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new chain for this session 73323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createEffect_l() new effect chain for session %d", sessionId); 733365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain = new EffectChain(this, sessionId); 733465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian addEffectChain_l(chain); 7335de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7336de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 733765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7338cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent effect = chain->getEffectFromDesc_l(desc); 733965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 734065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73417fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten ALOGV("createEffect_l() got effect %p on chain %p", effect.get(), chain.get()); 734265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 734365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == 0) { 73447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int id = mAudioFlinger->nextUniqueId(); 734565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Check CPU and memory usage 7346de070137f11d346fba77605bd76a44c040a618fcEric Laurent lStatus = AudioSystem::registerEffect(desc, mId, chain->strategy(), sessionId, id); 734765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 734865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 734965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 735065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectRegistered = true; 735165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create a new effect module if none present in the chain 7352de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect = new EffectModule(this, chain, desc, id, sessionId); 735365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->status(); 735465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 735565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 735665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7357cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent lStatus = chain->addEffect_l(effect); 735865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR) { 735965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 736065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effectCreated = true; 736265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 736365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setDevice(mDevice); 736465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setMode(mAudioFlinger->getMode()); 736565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 736665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect handle and connect it to effect module 736765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle = new EffectHandle(effect, client, effectClient, priority); 736865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = effect->addHandle(handle); 7369a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (enabled != NULL) { 737065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *enabled = (int)effect->isEnabled(); 737165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 737365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 737465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 737565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus != NO_ERROR && lStatus != ALREADY_EXISTS) { 7376de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 737765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectCreated) { 7378de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->removeEffect_l(effect); 737965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 738065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effectRegistered) { 7381de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::unregisterEffect(effect->id()); 7382de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7383de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7384de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 738565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 738665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle.clear(); 738765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 738865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7389e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 739065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 739165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 739265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return handle; 739365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 739465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::ThreadBase::getEffect_l(int sessionId, int effectId) 73967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 73977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7398090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return chain != 0 ? chain->getEffectFromId_l(effectId) : 0; 73997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7401de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::addEffect_l() must be called with AudioFlinger::mLock and 7402de070137f11d346fba77605bd76a44c040a618fcEric Laurent// PlaybackThread::mLock held 74037c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::ThreadBase::addEffect_l(const sp<EffectModule>& effect) 7404de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 7405de070137f11d346fba77605bd76a44c040a618fcEric Laurent // check for existing effect chain with the requested audio session 7406de070137f11d346fba77605bd76a44c040a618fcEric Laurent int sessionId = effect->sessionId(); 7407de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = getEffectChain_l(sessionId); 7408de070137f11d346fba77605bd76a44c040a618fcEric Laurent bool chainCreated = false; 7409de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7410de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain == 0) { 7411de070137f11d346fba77605bd76a44c040a618fcEric Laurent // create a new chain for this session 74123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() new effect chain for session %d", sessionId); 7413de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain = new EffectChain(this, sessionId); 7414de070137f11d346fba77605bd76a44c040a618fcEric Laurent addEffectChain_l(chain); 7415de070137f11d346fba77605bd76a44c040a618fcEric Laurent chain->setStrategy(getStrategyForSession_l(sessionId)); 7416de070137f11d346fba77605bd76a44c040a618fcEric Laurent chainCreated = true; 7417de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 74183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() %p chain %p effect %p", this, chain.get(), effect.get()); 7419de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7420de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->getEffectFromId_l(effect->id()) != 0) { 74215ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() %p effect %s already present in chain %p", 7422de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, effect->desc().name, chain.get()); 7423de070137f11d346fba77605bd76a44c040a618fcEric Laurent return BAD_VALUE; 7424de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7425de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7426de070137f11d346fba77605bd76a44c040a618fcEric Laurent status_t status = chain->addEffect_l(effect); 7427de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (status != NO_ERROR) { 7428de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chainCreated) { 7429de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7430de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7431de070137f11d346fba77605bd76a44c040a618fcEric Laurent return status; 7432de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7433de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7434de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setDevice(mDevice); 7435de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setMode(mAudioFlinger->getMode()); 7436de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_ERROR; 7437de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7438de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::removeEffect_l(const sp<EffectModule>& effect) { 7440de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74413856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() %p effect %p", this, effect.get()); 744265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 7443de070137f11d346fba77605bd76a44c040a618fcEric Laurent if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7444de070137f11d346fba77605bd76a44c040a618fcEric Laurent detachAuxEffect_l(effect->id()); 7445de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7446de070137f11d346fba77605bd76a44c040a618fcEric Laurent 7447de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<EffectChain> chain = effect->chain().promote(); 7448de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain != 0) { 7449de070137f11d346fba77605bd76a44c040a618fcEric Laurent // remove effect chain if removing last effect 7450de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (chain->removeEffect_l(effect) == 0) { 7451de070137f11d346fba77605bd76a44c040a618fcEric Laurent removeEffectChain_l(chain); 7452de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7453de070137f11d346fba77605bd76a44c040a618fcEric Laurent } else { 74545ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("removeEffect_l() %p cannot promote chain for effect %p", this, effect.get()); 7455de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 7456de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 7457de070137f11d346fba77605bd76a44c040a618fcEric Laurent 74587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::lockEffectChains_l( 7459e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten Vector< sp<AudioFlinger::EffectChain> >& effectChains) 74607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains = mEffectChains; 74627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mEffectChains.size(); i++) { 74637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->lock(); 74647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::unlockEffectChains( 7468e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten const Vector< sp<AudioFlinger::EffectChain> >& effectChains) 74697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < effectChains.size(); i++) { 74717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent effectChains[i]->unlock(); 74727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain(int sessionId) 74767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 74787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return getEffectChain_l(sessionId); 74797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 74817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::ThreadBase::getEffectChain_l(int sessionId) 74827c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74837c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 74847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 74857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains[i]->sessionId() == sessionId) { 7486090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffectChains[i]; 74877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 7489090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 74907c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 74917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 7492f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::ThreadBase::setMode(audio_mode_t mode) 74937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 74947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent Mutex::Autolock _l(mLock); 74957c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent size_t size = mEffectChains.size(); 74967c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < size; i++) { 74977c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains[i]->setMode_l(mode); 74987c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 74997c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 75007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 75017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentvoid AudioFlinger::ThreadBase::disconnectEffect(const sp<EffectModule>& effect, 75023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen const wp<EffectHandle>& handle, 750358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten bool unpinIfLast) { 750459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 750565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 75063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disconnectEffect() %p effect %p", this, effect.get()); 750765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // delete the effect module if removing last handle on it 750865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect->removeHandle(handle) == 0) { 750958123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten if (!effect->isPinned() || unpinIfLast) { 75103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removeEffect_l(effect); 75113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSystem::unregisterEffect(effect->id()); 75123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 751365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 751465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 751565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 751665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::PlaybackThread::addEffectChain_l(const sp<EffectChain>& chain) 751765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 751865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 751965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int16_t *buffer = mMixBuffer; 752065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ownsBuffer = false; 752165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75223856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p for session %d", chain.get(), this, session); 752365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session > 0) { 752465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Only one effect chain can be present in direct output thread and it uses 752565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the mix buffer as input 752665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mType != DIRECT) { 752758912562617941964939a4182cda71eaeb153d4bGlenn Kasten size_t numSamples = mNormalFrameCount * mChannelCount; 752865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian buffer = new int16_t[numSamples]; 752965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int16_t)); 75303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() creating new input buffer %p session %d", buffer, session); 753165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ownsBuffer = true; 753265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 753365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 753465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Attach all tracks with same session ID to this chain. 753565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 753665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 753765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 75383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() track->setMainBuffer track %p buffer %p", track.get(), buffer); 753965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(buffer); 7540b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incTrackCnt(); 754165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 754365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 754465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // indicate all active tracks in the chain 754565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 754665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mActiveTracks[i].promote(); 754765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track == 0) continue; 754865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 75493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() activating track %p on session %d", track.get(), session); 7550b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->incActiveTrackCnt(); 755165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 755265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 755365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 755465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 755565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setInBuffer(buffer, ownsBuffer); 755665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian chain->setOutBuffer(mMixBuffer); 7557fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_STAGE is inserted at end of effect 7558de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list in order to be processed last as it contains output stage effects 7559fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Effect chain for session AUDIO_SESSION_OUTPUT_MIX is inserted before 7560fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // session AUDIO_SESSION_OUTPUT_STAGE to be processed 756165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track specific effects and before output stage 7562fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // It is therefore mandatory that AUDIO_SESSION_OUTPUT_MIX == 0 and 7563fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // that AUDIO_SESSION_OUTPUT_STAGE < AUDIO_SESSION_OUTPUT_MIX 7564de070137f11d346fba77605bd76a44c040a618fcEric Laurent // Effect chain for other sessions are inserted at beginning of effect 7565de070137f11d346fba77605bd76a44c040a618fcEric Laurent // chains list to be processed before output mix effects. Relative order between other 7566de070137f11d346fba77605bd76a44c040a618fcEric Laurent // sessions is not important 756765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffectChains.size(); 756865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i = 0; 756965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 757065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectChains[i]->sessionId() < session) break; 757165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 757265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.insertAt(chain, i); 757359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 757465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 757565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 757665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 757765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 757865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::PlaybackThread::removeEffectChain_l(const sp<EffectChain>& chain) 757965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 758065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int session = chain->sessionId(); 758165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p for session %d", chain.get(), this, session); 758365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 758465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffectChains.size(); i++) { 758565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (chain == mEffectChains[i]) { 758665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectChains.removeAt(i); 7587b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent // detach all active tracks from the chain 7588b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent for (size_t i = 0 ; i < mActiveTracks.size() ; ++i) { 7589b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent sp<Track> track = mActiveTracks[i].promote(); 7590b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (track == 0) continue; 7591b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (session == track->sessionId()) { 75923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l(): stopping track on chain %p for session Id: %d", 7593b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain.get(), session); 7594b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decActiveTrackCnt(); 7595b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7596b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 7597b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 759865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // detach all tracks with same session ID from this chain 759965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mTracks.size(); ++i) { 760065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 760165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (session == track->sessionId()) { 760265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setMainBuffer(mMixBuffer); 7603b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent chain->decTrackCnt(); 760465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 760565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 7606de070137f11d346fba77605bd76a44c040a618fcEric Laurent break; 760765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 760865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 760965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffectChains.size(); 761065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 761165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7612de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect( 7613de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 761465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 761565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 761665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return attachAuxEffect_l(track, EffectId); 761765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 761865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7619de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::PlaybackThread::attachAuxEffect_l( 7620de070137f11d346fba77605bd76a44c040a618fcEric Laurent const sp<AudioFlinger::PlaybackThread::Track> track, int EffectId) 762165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 762265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 762365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 762465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (EffectId == 0) { 762565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(0, NULL); 762665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7627fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // Auxiliary effects are always in audio session AUDIO_SESSION_OUTPUT_MIX 7628fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin sp<EffectModule> effect = getEffect_l(AUDIO_SESSION_OUTPUT_MIX, EffectId); 762965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 763065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((effect->desc().flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 763165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track->setAuxBuffer(EffectId, (int32_t *)effect->inBuffer()); 763265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 763365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = INVALID_OPERATION; 763465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 763565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 763665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = BAD_VALUE; 763765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 763865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 763965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 764065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 764165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 764265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::PlaybackThread::detachAuxEffect_l(int effectId) 764365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7644e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten for (size_t i = 0; i < mTracks.size(); ++i) { 764565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Track> track = mTracks[i]; 764665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (track->auxEffectId() == effectId) { 764765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian attachAuxEffect_l(track, 0); 764865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 764965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 765065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 765165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentstatus_t AudioFlinger::RecordThread::addEffectChain_l(const sp<EffectChain>& chain) 76537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // only one chain per input thread 76557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() != 0) { 76567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return INVALID_OPERATION; 76577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffectChain_l() %p on thread %p", chain.get(), this); 76597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setInBuffer(NULL); 76617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain->setOutBuffer(NULL); 76627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 766359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent checkSuspendOnAddEffectChain_l(chain); 766459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 76657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.add(chain); 76667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return NO_ERROR; 76687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 76707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurentsize_t AudioFlinger::RecordThread::removeEffectChain_l(const sp<EffectChain>& chain) 76717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent{ 76723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffectChain_l() %p from thread %p", chain.get(), this); 76735ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW_IF(mEffectChains.size() != 1, 76747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent "removeEffectChain_l() %p invalid chain size %d on thread %p", 76757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent chain.get(), mEffectChains.size(), this); 76767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (mEffectChains.size() == 1) { 76777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mEffectChains.removeAt(0); 76787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 76797c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent return 0; 76807c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent} 76817c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 768265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 768365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectModule implementation 768465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 768565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 768665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 768765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectModule" 768865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76899eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectModule::EffectModule(ThreadBase *thread, 769065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const wp<AudioFlinger::EffectChain>& chain, 769165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t *desc, 769265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int id, 769365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 76949eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mChain(chain), mId(id), mSessionId(sessionId), mEffectInterface(NULL), 769559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mStatus(NO_INIT), mState(IDLE), mSuspended(false) 769665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor %p", this); 769865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lStatus; 76999eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 770065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 770165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 770365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memcpy(&mDescriptor, desc, sizeof(effect_descriptor_t)); 770465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 770565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // create effect engine from effect factory 77067c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mStatus = EffectCreate(&desc->uuid, sessionId, thread->id(), &mEffectInterface); 770765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 770865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mStatus != NO_ERROR) { 770965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 771065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 771165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = init(); 771265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus < 0) { 771365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStatus = lStatus; 771465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Error; 771565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 771665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mSessionId > AUDIO_SESSION_OUTPUT_MIX) { 77183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mPinned = true; 77193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 77203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface); 772165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 772265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianError: 772365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 772465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectInterface = NULL; 77253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Constructor Error %d", mStatus); 772665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 772765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 772865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectModule::~EffectModule() 772965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 773165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface != NULL) { 77327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 77337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC) { 77347c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 77357c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 7736b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 7737b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 7738b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 7739b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 77407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 77417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 774265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release effect engine 774365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian EffectRelease(mEffectInterface); 774465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 774565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 774665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7747435dbe6c3ecd04bcb4bd80584064e287ebccd720Glenn Kastenstatus_t AudioFlinger::EffectModule::addHandle(const sp<EffectHandle>& handle) 774865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 774965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 775065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 775165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 775265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int priority = handle->priority(); 775365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 775465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h; 775565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 775665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 775765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h = mHandles[i].promote(); 775865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h == 0) continue; 775965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h->priority() <= priority) break; 776065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if inserted in first place, move effect control from previous owner to this handle 776265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0) { 776359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 776465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 776559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = h->enabled(); 776659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(false/*hasControl*/, true /*signal*/, enabled /*enabled*/); 776765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 776859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent handle->setControl(true /*hasControl*/, false /*signal*/, enabled /*enabled*/); 776965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = NO_ERROR; 777065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 777165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ALREADY_EXISTS; 777265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77733856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addHandle() %p added handle %p in position %d", this, handle.get(), i); 777465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.insertAt(handle, i); 777565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 777665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 777765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 777865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansize_t AudioFlinger::EffectModule::removeHandle(const wp<EffectHandle>& handle) 777965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 778065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 778165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mHandles.size(); 778265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t i; 778365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = 0; i < size; i++) { 778465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mHandles[i] == handle) break; 778565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 778665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size) { 778765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 778865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() %p removed handle %p in position %d", this, handle.unsafe_get(), i); 779059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 779159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled = false; 779259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent EffectHandle *hdl = handle.unsafe_get(); 7793a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (hdl != NULL) { 77943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeHandle() unsafe_get OK"); 779559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent enabled = hdl->enabled(); 779659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 779765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHandles.removeAt(i); 779865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size = mHandles.size(); 779965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if removed from first place, move effect control from this handle to next in line 780065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == 0 && size != 0) { 780165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[0].promote(); 780265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 780359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent h->setControl(true /*hasControl*/, true /*signal*/ , enabled /*enabled*/); 780465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 780565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 780665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7807ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // Prevent calls to process() and other functions on effect interface from now on. 7808ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // The effect engine will be released by the destructor when the last strong reference on 7809ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // this object is released which can happen after next process is called. 78103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (size == 0 && !mPinned) { 7811ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent mState = DESTROYED; 7812dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 7813dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 781465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return size; 781565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 781665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 781759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectHandle> AudioFlinger::EffectModule::controlHandle() 781859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 781959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 7820090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mHandles.size() != 0 ? mHandles[0].promote() : 0; 782159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 782259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 782358123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectModule::disconnect(const wp<EffectHandle>& handle, bool unpinIfLast) 782465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 782590bebef5669a9385c706b042d146a31dca2e5d9bGlenn Kasten ALOGV("disconnect() %p handle %p", this, handle.unsafe_get()); 782665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // keep a strong reference on this EffectModule to avoid calling the 782765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor before we exit 782865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> keep(this); 782965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 783065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 783165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread != 0) { 783258123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten thread->disconnectEffect(keep, handle, unpinIfLast); 783365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 783465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 783565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 783665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 783765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::updateState() { 783865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 783965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 784065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 784165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 784265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 784365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // FALL THROUGH 784465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 784565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 784665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 784765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 784865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(mConfig.inputCfg.buffer.raw, 784965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 0, 785065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 785165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 785265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian start_l(); 785365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 785465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 785565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 785665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian stop_l(); 785765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = mMaxDisableWaitCnt; 785865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPED; 785965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 786065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 786165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // mDisableWaitCnt is forced to 1 by process() when the engine indicates the end of the 786265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // turn off sequence. 786365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mDisableWaitCnt == 0) { 786465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian reset_l(); 786565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 786665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 786765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 7868ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent default: //IDLE , ACTIVE, DESTROYED 786965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 787065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 787165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 787265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 787365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::process() 787465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 787565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 787665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7877ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL || 787865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.raw == NULL || 787965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.raw == NULL) { 788065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 788165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 788265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78838f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled()) { 788465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do 32 bit to 16 bit conversion for auxiliary effect input buffer 788565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 78863b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten ditherAndClamp(mConfig.inputCfg.buffer.s32, 788765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.s32, 7888de070137f11d346fba77605bd76a44c040a618fcEric Laurent mConfig.inputCfg.buffer.frameCount/2); 788965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 789065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 789165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // do the actual processing in the effect engine 789265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int ret = (*mEffectInterface)->process(mEffectInterface, 789365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.inputCfg.buffer, 789465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian &mConfig.outputCfg.buffer); 789565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 789665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // force transition to IDLE state when engine is ready 789765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mState == STOPPED && ret == -ENODATA) { 789865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDisableWaitCnt = 1; 789965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 790065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 790165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // clear auxiliary effect input buffer for next accumulation 790265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 790373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent memset(mConfig.inputCfg.buffer.raw, 0, 790473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.frameCount*sizeof(int32_t)); 790565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 790665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_INSERT && 790773337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 790873337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // If an insert effect is idle and input buffer is different from output buffer, 790973337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent // accumulate input onto output 791065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectChain> chain = mChain.promote(); 7911b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent if (chain != 0 && chain->activeTrackCnt() != 0) { 791273337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent size_t frameCnt = mConfig.inputCfg.buffer.frameCount * 2; //always stereo here 791373337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *in = mConfig.inputCfg.buffer.s16; 791473337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent int16_t *out = mConfig.outputCfg.buffer.s16; 791573337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent for (size_t i = 0; i < frameCnt; i++) { 791673337489229cc9b50371c7a9fcd86e9f00ea46d0Eric Laurent out[i] = clamp16((int32_t)out[i] + (int32_t)in[i]); 791765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 791865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 791965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 792065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 792165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 792265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectModule::reset_l() 792365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 792465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 792565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 792665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 792765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (*mEffectInterface)->command(mEffectInterface, EFFECT_CMD_RESET, 0, NULL, 0, NULL); 792865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 792965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 793065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::configure() 793165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 793265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels; 793365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 793465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 793565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 793665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 793765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread = mThread.promote(); 793865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == 0) { 793965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return DEAD_OBJECT; 794065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 794265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: handle configuration of effects replacing track process 794365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread->channelCount() == 1) { 7944e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_MONO; 794565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 7946e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent channels = AUDIO_CHANNEL_OUT_STEREO; 794765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 794865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 794965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 7950e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO; 795165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 795265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels = channels; 795365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 795465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels = channels; 7955e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 7956e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT; 795765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate = thread->sampleRate(); 795865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate = mConfig.inputCfg.samplingRate; 795965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.cookie = NULL; 796065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.getBuffer = NULL; 796165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.bufferProvider.releaseBuffer = NULL; 796265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.cookie = NULL; 796365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.getBuffer = NULL; 796465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.bufferProvider.releaseBuffer = NULL; 796565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ; 796665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect: 7967fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin // - in session AUDIO_SESSION_OUTPUT_MIX or AUDIO_SESSION_OUTPUT_STAGE, 7968de070137f11d346fba77605bd76a44c040a618fcEric Laurent // always overwrites output buffer: input buffer == output buffer 796965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // - in other sessions: 797065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect in the chain accumulates in output buffer: input buffer != output buffer 797165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // other effect: overwrites output buffer: input buffer == output buffer 797265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effect: 797365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulates in output buffer: input buffer != output buffer 797465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Therefore: accumulate <=> input buffer != output buffer 797565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mConfig.inputCfg.buffer.raw != mConfig.outputCfg.buffer.raw) { 797665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE; 797765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 797865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE; 797965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 798065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.mask = EFFECT_CONFIG_ALL; 798165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.mask = EFFECT_CONFIG_ALL; 798265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount = thread->frameCount(); 798365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount = mConfig.inputCfg.buffer.frameCount; 798465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79853856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("configure() %p thread %p buffer %p framecount %d", 7986de070137f11d346fba77605bd76a44c040a618fcEric Laurent this, thread.get(), mConfig.inputCfg.buffer.raw, mConfig.inputCfg.buffer.frameCount); 7987de070137f11d346fba77605bd76a44c040a618fcEric Laurent 798865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 798925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(int); 799025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 79913d5188bd6abe55898f10a0edf3c05aff8aa2ef67Eric Laurent EFFECT_CMD_SET_CONFIG, 799225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent sizeof(effect_config_t), 799325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &mConfig, 799425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 799525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 799665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 799765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 799865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 799965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 800065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMaxDisableWaitCnt = (MAX_DISABLE_TIME_MS * mConfig.outputCfg.samplingRate) / 800165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (1000 * mConfig.outputCfg.buffer.frameCount); 800265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 800365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 800465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 800565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 800665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::init() 800765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 800865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 800965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 801065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 801165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 801265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 801325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 801425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 801525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_INIT, 801625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 801725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 801825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 801925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 802065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 802165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 802265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 802365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 802465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 802565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8026ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurentstatus_t AudioFlinger::EffectModule::start() 8027ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent{ 8028ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent Mutex::Autolock _l(mLock); 8029ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent return start_l(); 8030ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent} 8031ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent 803265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::start_l() 803365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 803465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 803565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 803665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 803765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 803825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 803925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 804025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_ENABLE, 804125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 804225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 804325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 804425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 804565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 804665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 804765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 80497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 80507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 80517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 80527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8053b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8054b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8055b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->add_audio_effect(stream, mEffectInterface); 8056b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 80577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 805965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 806065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 806165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8062ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurentstatus_t AudioFlinger::EffectModule::stop() 8063ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent{ 8064ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent Mutex::Autolock _l(mLock); 8065ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return stop_l(); 8066ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent} 8067ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent 806865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::stop_l() 806965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 807065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectInterface == NULL) { 807165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 807265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 807365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 807425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 807525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 807625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_DISABLE, 807725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent 0, 807825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent NULL, 807925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 808025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 808165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == 0) { 808265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 808365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80847c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == 0 && 80857c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_PRE_PROC || 80867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent (mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_POST_PROC)) { 80877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sp<ThreadBase> thread = mThread.promote(); 80887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (thread != 0) { 8089b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent audio_stream_t *stream = thread->stream(); 8090b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent if (stream != NULL) { 8091b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent stream->remove_audio_effect(stream, mEffectInterface); 8092b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 80937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 80947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 809565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 809665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 809765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 809825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 809925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 810025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 810125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 810225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 810365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 810465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 81053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mEffectInterface: %p", cmdCode, mEffectInterface); 810665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8107ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent if (mState == DESTROYED || mEffectInterface == NULL) { 810865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 810965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 811025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t status = (*mEffectInterface)->command(mEffectInterface, 811125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdCode, 811225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent cmdSize, 811325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pCmdData, 811425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent replySize, 811525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pReplyData); 811665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode != EFFECT_CMD_GET_PARAM && status == NO_ERROR) { 811725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = (replySize == NULL) ? 0 : *replySize; 811865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 811965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 812065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 812165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->commandExecuted(cmdCode, cmdSize, pCmdData, size, pReplyData); 812265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 812365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 812465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 812565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 812665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 812765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setEnabled(bool enabled) 812965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8130db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 813165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 81323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEnabled %p enabled %d", this, enabled); 813365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 813465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (enabled != isEnabled()) { 8135db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = AudioSystem::setEffectEnabled(mId, enabled); 8136db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (enabled && status != NO_ERROR) { 8137db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 8138db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8139db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 814065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 814165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from disabled to enabled 814265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 814365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STARTING; 814465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 814565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 814665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = RESTART; 814765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 814865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 814965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = ACTIVE; 815065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 815165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // going from enabled to disabled 815365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 81548f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent mState = STOPPED; 81558f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent break; 815665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 815765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = IDLE; 815865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 815965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 816065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mState = STOPPING; 816165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 8162ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 8163ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent return NO_ERROR; // simply ignore as we are being destroyed 816465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 816565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 1; i < mHandles.size(); i++) { 816665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> h = mHandles[i].promote(); 816765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (h != 0) { 816865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian h->setEnabled(enabled); 816965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 817065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 817165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 817265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 817365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 817465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8175c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isEnabled() const 817665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 817765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (mState) { 817865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case RESTART: 817965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STARTING: 818065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case ACTIVE: 818165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 818265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case IDLE: 818365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPING: 818465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOPPED: 8185ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 818665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 818765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 818865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 818965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 819065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8191c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kastenbool AudioFlinger::EffectModule::isProcessEnabled() const 81928f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent{ 81938f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent switch (mState) { 81948f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case RESTART: 81958f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case ACTIVE: 81968f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPING: 81978f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STOPPED: 81988f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return true; 81998f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case IDLE: 82008f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent case STARTING: 8201ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent case DESTROYED: 82028f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent default: 82038f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent return false; 82048f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent } 82058f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent} 82068f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent 820765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setVolume(uint32_t *left, uint32_t *right, bool controller) 820865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 820965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 821065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 821165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 821265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Send volume indication if EFFECT_FLAG_VOLUME_IND is set and read back altered volume 821365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if controller flag is set (Note that controller == TRUE => EFFECT_FLAG_VOLUME_CTRL set) 82148f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (isProcessEnabled() && 8215f997cabca292d70d078ae828e21c28e6df62995fEric Laurent ((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL || 8216f997cabca292d70d078ae828e21c28e6df62995fEric Laurent (mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND)) { 821765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 821865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t volume[2]; 821965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pVolume = NULL; 822025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(volume); 822165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[0] = *left; 822265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume[1] = *right; 822365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller) { 822465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pVolume = volume; 822565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 822625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 822725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_VOLUME, 822825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent size, 822925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent volume, 823025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 823125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent pVolume); 823265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (controller && status == NO_ERROR && size == sizeof(volume)) { 823365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = volume[0]; 823465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = volume[1]; 823565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 823665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 823765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 823865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 823965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 824065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::setDevice(uint32_t device) 824165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 824265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 824365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 82447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (device && (mDescriptor.flags & EFFECT_FLAG_DEVICE_MASK) == EFFECT_FLAG_DEVICE_IND) { 82457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // audio pre processing modules on RecordThread can receive both output and 82467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // input device indication in the same call 82477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t dev = device & AUDIO_DEVICE_OUT_ALL; 82487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 82497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 82507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 82517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 82527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = (*mEffectInterface)->command(mEffectInterface, 82537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_DEVICE, 82547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 82557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 82567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 82577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 82587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 82597c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = cmdStatus; 82607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent dev = device & AUDIO_DEVICE_IN_ALL; 82637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (dev) { 82647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t cmdStatus; 82657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent uint32_t size = sizeof(status_t); 82667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent 82677c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status_t status2 = (*mEffectInterface)->command(mEffectInterface, 82687c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent EFFECT_CMD_SET_INPUT_DEVICE, 82697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent sizeof(uint32_t), 82707c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &dev, 82717c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &size, 82727c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent &cmdStatus); 82737c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status2 == NO_ERROR) { 82747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status2 = cmdStatus; 82757c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 82767c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent if (status == NO_ERROR) { 82777c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent status = status2; 82787c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 827965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 828065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 828165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 828265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 828365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8284f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::EffectModule::setMode(audio_mode_t mode) 828565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 828665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 828765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 828865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((mDescriptor.flags & EFFECT_FLAG_AUDIO_MODE_MASK) == EFFECT_FLAG_AUDIO_MODE_IND) { 828965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t cmdStatus; 829025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t size = sizeof(status_t); 829125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status = (*mEffectInterface)->command(mEffectInterface, 829225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent EFFECT_CMD_SET_AUDIO_MODE, 8293f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kasten sizeof(audio_mode_t), 8294e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent &mode, 829525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &size, 829625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &cmdStatus); 829765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (status == NO_ERROR) { 829865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = cmdStatus; 829965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 830065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 830165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 830265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 830365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 830459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectModule::setSuspended(bool suspended) 830559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 830659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 830759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspended = suspended; 830859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 8309a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kasten 8310a3a854868a80fd9b9b8720e06a172754943f9417Glenn Kastenbool AudioFlinger::EffectModule::suspended() const 831159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 831259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 831359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return mSuspended; 831459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 831559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 831665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectModule::dump(int fd, const Vector<String16>& args) 831765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 831865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 831965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 832065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 832165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 832265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\tEffect ID %d:\n", mId); 832365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 832465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 832565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 832665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 832765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 832865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tCould not lock Fx mutex:\n"); 832965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 833065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 833165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tSession Status State Engine:\n"); 833265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%05d %03d %03d 0x%08x\n", 833365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSessionId, mStatus, mState, (uint32_t)mEffectInterface); 833465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 833565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 833665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\tDescriptor:\n"); 833765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- UUID: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 833865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.timeLow, mDescriptor.uuid.timeMid, mDescriptor.uuid.timeHiAndVersion, 833965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.clockSeq, mDescriptor.uuid.node[0], mDescriptor.uuid.node[1],mDescriptor.uuid.node[2], 834065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.uuid.node[3],mDescriptor.uuid.node[4],mDescriptor.uuid.node[5]); 834165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 834265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- TYPE: %08X-%04X-%04X-%04X-%02X%02X%02X%02X%02X%02X\n", 834365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.timeLow, mDescriptor.type.timeMid, mDescriptor.type.timeHiAndVersion, 834465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.clockSeq, mDescriptor.type.node[0], mDescriptor.type.node[1],mDescriptor.type.node[2], 834565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.type.node[3],mDescriptor.type.node[4],mDescriptor.type.node[5]); 834665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 8347e1315cf0b63b4c14a77046519e6b01f6f60d74b0Eric Laurent snprintf(buffer, SIZE, "\t\t- apiVersion: %08X\n\t\t- flags: %08X\n", 834865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.apiVersion, 834965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.flags); 835065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 835165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- name: %s\n", 835265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.name); 835365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 835465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t- implementor: %s\n", 835565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDescriptor.implementor); 835665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 835765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 835865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Input configuration:\n"); 835965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 836065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 836165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.inputCfg.buffer.raw, 836265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.buffer.frameCount, 836365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.samplingRate, 836465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.channels, 836565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.inputCfg.format); 836665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 836765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 836865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t- Output configuration:\n"); 836965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tBuffer Frames Smp rate Channels Format\n"); 837065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t\t0x%08x %05d %05d %08x %d\n", 837165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mConfig.outputCfg.buffer.raw, 837265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.buffer.frameCount, 837365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.samplingRate, 837465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.channels, 837565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mConfig.outputCfg.format); 837665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 837765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 837865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "\t\t%d Clients:\n", mHandles.size()); 837965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 838065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\t\t\tPid Priority Ctrl Locked client server\n"); 838165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mHandles.size(); ++i) { 838265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectHandle> handle = mHandles[i].promote(); 838365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (handle != 0) { 838465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian handle->dump(buffer, SIZE); 838565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 838665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 838765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 838865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 838965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\n"); 839065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.length()); 839265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 839465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 839565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 839665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 839765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 839865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 839965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 840065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 840165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// EffectHandle implementation 840265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 840365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 840465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 840565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectHandle" 840665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 840765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::EffectHandle(const sp<EffectModule>& effect, 840865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<AudioFlinger::Client>& client, 840965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IEffectClient>& effectClient, 841065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t priority) 841165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnEffect(), 84123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mEffect(effect), mEffectClient(effectClient), mClient(client), mCblk(NULL), 841359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mPriority(priority), mHasControl(false), mEnabled(false) 841465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor %p", this); 841665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (client == 0) { 84183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen return; 84193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 842065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int bufOffset = ((sizeof(effect_param_cblk_t) - 1) / sizeof(int) + 1) * sizeof(int); 842165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblkMemory = client->heap()->allocate(EFFECT_PARAM_BUFFER_SIZE + bufOffset); 842265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblkMemory != 0) { 842365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk = static_cast<effect_param_cblk_t *>(mCblkMemory->pointer()); 842465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8425a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 842665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian new(mCblk) effect_param_cblk_t(); 842765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mBuffer = (uint8_t *)mCblk + bufOffset; 8428e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten } 842965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 843029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("not enough memory for Effect size=%u", EFFECT_PARAM_BUFFER_SIZE + sizeof(effect_param_cblk_t)); 843165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 843265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 843365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 843465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 843565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectHandle::~EffectHandle() 843665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84373856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor %p", this); 84383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(false); 84393856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Destructor DONE %p", this); 844065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 844165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 844265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::enable() 844365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("enable %p", this); 844565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 844665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 844765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8448db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (mEnabled) { 8449db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8450db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8451db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 845259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = true; 845359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 845459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 845559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 845659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, true, mEffect->sessionId()); 845759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 845859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 845959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // checkSuspendOnEffectEnabled() can suspend this same effect when enabled 846059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 846159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 846259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 846359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8464db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent status_t status = mEffect->setEnabled(true); 8465db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (status != NO_ERROR) { 8466db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8467db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8468db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8469db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent mEnabled = false; 8470db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 8471db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return status; 847265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 847365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 847465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::disable() 847565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("disable %p", this); 847765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl) return INVALID_OPERATION; 847859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect == 0) return DEAD_OBJECT; 847965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8480db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!mEnabled) { 8481db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return NO_ERROR; 8482db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 848359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = false; 848459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 848559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mEffect->suspended()) { 848659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return NO_ERROR; 848759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 848859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 848959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent status_t status = mEffect->setEnabled(false); 849059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 849159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 849259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (thread != 0) { 849359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 849459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 849559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 849659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return status; 849765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 849865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 849965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::disconnect() 850065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen disconnect(true); 85023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen} 85033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 850458123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kastenvoid AudioFlinger::EffectHandle::disconnect(bool unpinIfLast) 85053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen{ 850658123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten ALOGV("disconnect(%s)", unpinIfLast ? "true" : "false"); 850765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) { 850865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 850965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 851058123c3a8b5f34f9d1f70264a3c568ed90288501Glenn Kasten mEffect->disconnect(this, unpinIfLast); 851159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 8512a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent if (mHasControl && mEnabled) { 8513db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent sp<ThreadBase> thread = mEffect->thread().promote(); 8514db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (thread != 0) { 8515db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent thread->checkSuspendOnEffectEnabled(mEffect, false, mEffect->sessionId()); 8516db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 851759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 851859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 851965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release sp on module => module destructor can be called now 852065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffect.clear(); 852165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mClient != 0) { 8522a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten if (mCblk != NULL) { 85231a0ae5be3d1273cba12584b33830d859510fbf82Glenn Kasten // unlike ~TrackBase(), mCblk is never a local new, so don't delete 85243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk->~effect_param_cblk_t(); // destroy our shared-structure. 85253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 8526dbfafaffe2e97eaf8d74ec6b6c468418a1ad2443Glenn Kasten mCblkMemory.clear(); // free the shared memory before releasing the heap it belongs to 852798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // Client destructor must run with AudioFlinger mutex locked 852865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mClient->audioFlinger()->mLock); 852965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClient.clear(); 853065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 853165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 853265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 853325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentstatus_t AudioFlinger::EffectHandle::command(uint32_t cmdCode, 853425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 853525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 853625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t *replySize, 853725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 853865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85393856b090cd04ba5dd4a59a12430ed724d5995909Steve Block// ALOGV("command(), cmdCode: %d, mHasControl: %d, mEffect: %p", 854025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent// cmdCode, mHasControl, (mEffect == 0) ? 0 : mEffect.get()); 854165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 854265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // only get parameter command is permitted for applications not controlling the effect 854365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!mHasControl && cmdCode != EFFECT_CMD_GET_PARAM) { 854465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 854565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 854665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffect == 0) return DEAD_OBJECT; 85473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (mClient == 0) return INVALID_OPERATION; 854865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 854965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // handle commands that are not forwarded transparently to effect engine 855065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cmdCode == EFFECT_CMD_SET_PARAM_COMMIT) { 855165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // No need to trylock() here as this function is executed in the binder thread serving a particular client process: 855265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // no risk to block the whole media server process or mixer threads is we are stuck here 855365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mCblk->lock); 855465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mCblk->clientIndex > EFFECT_PARAM_BUFFER_SIZE || 855565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex > EFFECT_PARAM_BUFFER_SIZE) { 855665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 855765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 855865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 855965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 856065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 856165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (mCblk->serverIndex < mCblk->clientIndex) { 856265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int reply; 856325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t rsize = sizeof(int); 856465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *p = (int *)(mBuffer + mCblk->serverIndex); 856565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int size = *p++; 856665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (((uint8_t *)p + size) > mBuffer + mCblk->clientIndex) { 85675ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): invalid parameter block size"); 856865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 856965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 857065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_param_t *param = (effect_param_t *)p; 857165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param->psize == 0 || param->vsize == 0) { 85725ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("command(): null parameter or value size"); 857365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 857465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian continue; 857565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 857625f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t psize = sizeof(effect_param_t) + 857725f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent ((param->psize - 1) / sizeof(int) + 1) * sizeof(int) + 857825f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent param->vsize; 857925f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent status_t ret = mEffect->command(EFFECT_CMD_SET_PARAM, 858025f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent psize, 858125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent p, 858225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &rsize, 858325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent &reply); 8584aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent // stop at first error encountered 8585aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent if (ret != NO_ERROR) { 858665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = ret; 8587aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8588aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 8589aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent } else if (reply != NO_ERROR) { 8590aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = reply; 8591aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent break; 859265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 859365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex += size; 859465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 859565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->serverIndex = 0; 859665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->clientIndex = 0; 859765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 859865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_ENABLE) { 8599aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 860065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return enable(); 860165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else if (cmdCode == EFFECT_CMD_DISABLE) { 8602aeae3de947fa0b1e670c8472b32288962f97b4f5Eric Laurent *(int *)pReplyData = NO_ERROR; 860365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return disable(); 860465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 860565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffect->command(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 860765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 860865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectHandle::setControl(bool hasControl, bool signal, bool enabled) 861065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setControl %p control %d", this, hasControl); 861265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 861365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl = hasControl; 861459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mEnabled = enabled; 861559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 861665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (signal && mEffectClient != 0) { 861765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->controlStatusChanged(hasControl); 861865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 861965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 862065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 862125f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurentvoid AudioFlinger::EffectHandle::commandExecuted(uint32_t cmdCode, 862225f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t cmdSize, 862325f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pCmdData, 862425f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent uint32_t replySize, 862525f4395b932fa9859a6e91ba77c5d20d009da64aEric Laurent void *pReplyData) 862665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 862765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 862865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->commandExecuted(cmdCode, cmdSize, pCmdData, replySize, pReplyData); 862965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 863065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 863165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 863465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::setEnabled(bool enabled) 863565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 863665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mEffectClient != 0) { 863765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffectClient->enableStatusChanged(enabled); 863865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 863965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 864065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 864165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectHandle::onTransact( 864265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 864365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 864465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnEffect::onTransact(code, data, reply, flags); 864565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 864665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 864765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 864865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectHandle::dump(char* buffer, size_t size) 864965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8650a0d68338a88c2ddb4502f95017b546d603ef1ec7Glenn Kasten bool locked = mCblk != NULL && tryLock(mCblk->lock); 865165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 865265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, "\t\t\t%05d %05d %01u %01u %05u %05u\n", 865344deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten (mClient == 0) ? getpid_cached : mClient->pid(), 865465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPriority, 865565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHasControl, 865665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian !locked, 86573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->clientIndex : 0, 86583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mCblk ? mCblk->serverIndex : 0 865965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ); 866065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 866165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 866265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCblk->lock.unlock(); 866365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 866465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 866565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 866665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 866765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger::EffectChain" 866865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86699eaa55756c5b245970447019250ce852f5189525Glenn KastenAudioFlinger::EffectChain::EffectChain(ThreadBase *thread, 867065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int sessionId) 86719eaa55756c5b245970447019250ce852f5189525Glenn Kasten : mThread(thread), mSessionId(sessionId), mActiveTrackCnt(0), mTrackCnt(0), mTailBufferCount(0), 8672b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mOwnInBuffer(false), mVolumeCtrlIdx(-1), mLeftVolume(UINT_MAX), mRightVolume(UINT_MAX), 8673b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent mNewLeftVolume(UINT_MAX), mNewRightVolume(UINT_MAX) 867465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8675fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStrategy = AudioSystem::getStrategyForStream(AUDIO_STREAM_MUSIC); 86769eaa55756c5b245970447019250ce852f5189525Glenn Kasten if (thread == NULL) { 8677544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent return; 8678544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8679544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mMaxTailBuffers = ((kProcessTailDurationMs * thread->sampleRate()) / 1000) / 8680544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent thread->frameCount(); 868165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 868265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 868365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::EffectChain::~EffectChain() 868465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 868565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mOwnInBuffer) { 868665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mInBuffer; 868765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 868865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 868965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 869065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 869159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromDesc_l() must be called with ThreadBase::mLock held 8692cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromDesc_l(effect_descriptor_t *descriptor) 869365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 869465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 869565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 869665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 869765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (memcmp(&mEffects[i]->desc().uuid, &descriptor->uuid, sizeof(effect_uuid_t)) == 0) { 8698090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 869965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 870065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8701090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 870265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 870365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 870459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromId_l() must be called with ThreadBase::mLock held 8705cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromId_l(int id) 870665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 870765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 870865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 870965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8710de070137f11d346fba77605bd76a44c040a618fcEric Laurent // by convention, return first effect if id provided is 0 (0 is never a valid id) 8711de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (id == 0 || mEffects[i]->id() == id) { 8712090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 871365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 871465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8715090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 871665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 871765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 871859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// getEffectFromType_l() must be called with ThreadBase::mLock held 871959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectFromType_l( 872059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 872159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 872259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent size_t size = mEffects.size(); 872359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 872459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < size; i++) { 872559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (memcmp(&mEffects[i]->desc().type, type, sizeof(effect_uuid_t)) == 0) { 8726090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return mEffects[i]; 872759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 872859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 8729090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return 0; 873059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 873159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 873265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Must be called with EffectChain::mLock locked 873365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::EffectChain::process_l() 873465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8735dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent sp<ThreadBase> thread = mThread.promote(); 8736dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (thread == 0) { 87375ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("process_l(): cannot promote mixer thread"); 8738dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent return; 8739dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8740fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool isGlobalSession = (mSessionId == AUDIO_SESSION_OUTPUT_MIX) || 8741fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin (mSessionId == AUDIO_SESSION_OUTPUT_STAGE); 8742544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // always process effects unless no more tracks are on the session and the effect tail 8743544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // has been rendered 8744544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool doProcess = true; 8745dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent if (!isGlobalSession) { 8746544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent bool tracksOnSession = (trackCnt() != 0); 8747b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 8748544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (!tracksOnSession && mTailBufferCount == 0) { 8749544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent doProcess = false; 8750544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8751544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent 8752544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (activeTrackCnt() == 0) { 8753544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // if no track is active and the effect tail has not been rendered, 8754544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent // the input buffer must be cleared here as the mixer process will not do it 8755544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (tracksOnSession || mTailBufferCount > 0) { 8756544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent size_t numSamples = thread->frameCount() * thread->channelCount(); 8757544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent memset(mInBuffer, 0, numSamples * sizeof(int16_t)); 8758544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (mTailBufferCount > 0) { 8759544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent mTailBufferCount--; 8760544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8761544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8762544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent } 8763dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 8764dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent 876565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 8766544fe9b6e9325701df4ab8c1d29774fc13c4cf6cEric Laurent if (doProcess) { 8767dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent for (size_t i = 0; i < size; i++) { 8768dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent mEffects[i]->process(); 8769dac69110ed1073bf0a9827a3f78698896dd05d97Eric Laurent } 877065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 877165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 877265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->updateState(); 877365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 877465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 877565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8776cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// addEffect_l() must be called with PlaybackThread::mLock held 8777de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioFlinger::EffectChain::addEffect_l(const sp<EffectModule>& effect) 877865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 877965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t desc = effect->desc(); 878065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t insertPref = desc.flags & EFFECT_FLAG_INSERT_MASK; 878165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 878265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 8783de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setChain(this); 8784de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<ThreadBase> thread = mThread.promote(); 8785de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (thread == 0) { 8786de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 8787de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 8788de070137f11d346fba77605bd76a44c040a618fcEric Laurent effect->setThread(thread); 878965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 879065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if ((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 879165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Auxiliary effects are inserted at the beginning of mEffects vector as 879265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // they are processed first and accumulated in chain input buffer 879365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, 0); 8794de070137f11d346fba77605bd76a44c040a618fcEric Laurent 879565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the input buffer for auxiliary effect contains mono samples in 879665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // 32 bit format. This is to avoid saturation in AudoMixer 879765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // accumulation stage. Saturation is done in EffectModule::process() before 879865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // calling the process in effect engine 879965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t numSamples = thread->frameCount(); 880065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int32_t *buffer = new int32_t[numSamples]; 880165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian memset(buffer, 0, numSamples * sizeof(int32_t)); 880265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer((int16_t *)buffer); 880365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // auxiliary effects output samples to chain input buffer for further processing 880465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // by insert effects 880565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 880665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 880765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effects are inserted at the end of mEffects vector as they are processed 880865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // after track and auxiliary effects. 880965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Insert effect order as a function of indicated preference: 881065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if EFFECT_FLAG_INSERT_EXCLUSIVE, insert in first position or reject if 881165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // another effect is present 881265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_FIRST, insert in first position or after the 881365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last effect claiming first position 881465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_LAST, insert in last position or before the 881565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first effect claiming last position 881665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // else if EFFECT_FLAG_INSERT_ANY insert after first or before last 881765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Reject insertion if an effect with EFFECT_FLAG_INSERT_EXCLUSIVE is 881865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // already present 881965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88208d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 88218d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t idx_insert = size; 88228d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_first = -1; 88238d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t idx_insert_last = -1; 882465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88258d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 882665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect_descriptor_t d = mEffects[i]->desc(); 882765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iMode = d.flags & EFFECT_FLAG_TYPE_MASK; 882865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t iPref = d.flags & EFFECT_FLAG_INSERT_MASK; 882965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iMode == EFFECT_FLAG_TYPE_INSERT) { 883065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check invalid effect chaining combinations 883165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_EXCLUSIVE || 883265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian iPref == EFFECT_FLAG_INSERT_EXCLUSIVE) { 88335ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("addEffect_l() could not insert effect %s: exclusive conflict with %s", desc.name, d.name); 883465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return INVALID_OPERATION; 883565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 883665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect and by default 883765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // select this as insert position for new effect 883865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 883965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = i; 884065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of last insert effect claiming 884265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // first position 884365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_FIRST) { 884465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_first = i; 884565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 884665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remember position of first insert effect claiming 884765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // last position 884865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (iPref == EFFECT_FLAG_INSERT_LAST && 884965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last == -1) { 885065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert_last = i; 885165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 885465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 885565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // modify idx_insert from first position if needed 885665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (insertPref == EFFECT_FLAG_INSERT_LAST) { 885765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_last != -1) { 885865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_last; 885965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 886065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = size; 886165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 886265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 886365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert_first != -1) { 886465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian idx_insert = idx_insert_first + 1; 886565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 886665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 886765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 886865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // always read samples from chain input buffer 886965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setInBuffer(mInBuffer); 887065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 887165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if last effect in the chain, output samples to chain 887265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // output buffer, otherwise to chain input buffer 887365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert == size) { 887465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (idx_insert != 0) { 887565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->setOutBuffer(mInBuffer); 887665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[idx_insert-1]->configure(); 887765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 887865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mOutBuffer); 887965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 888065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->setOutBuffer(mInBuffer); 888165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 888265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.insertAt(effect, idx_insert); 888365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88843856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("addEffect_l() effect %p, added in chain %p at rank %d", effect.get(), this, idx_insert); 888565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 888665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->configure(); 888765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 888865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 888965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8890cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// removeEffect_l() must be called with PlaybackThread::mLock held 8891cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentsize_t AudioFlinger::EffectChain::removeEffect_l(const sp<EffectModule>& effect) 889265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 889365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 88948d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t size = mEffects.size(); 889565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t type = effect->desc().flags & EFFECT_FLAG_TYPE_MASK; 889665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88978d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < size; i++) { 889865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect == mEffects[i]) { 8899ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // calling stop here will remove pre-processing effect from the audio HAL. 8900ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // This is safe as we hold the EffectChain mutex which guarantees that we are not in 8901ec437d8d3db79459d7b19e1734e6fe309bd621e8Eric Laurent // the middle of a read from audio HAL 8902ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent if (mEffects[i]->state() == EffectModule::ACTIVE || 8903ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->state() == EffectModule::STOPPING) { 8904ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent mEffects[i]->stop(); 8905ec35a1416472865dbebc22b10199ad718ed2cc95Eric Laurent } 890665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (type == EFFECT_FLAG_TYPE_AUXILIARY) { 890765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete[] effect->inBuffer(); 890865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 890965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (i == size - 1 && i != 0) { 891065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->setOutBuffer(mOutBuffer); 891165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i - 1]->configure(); 891265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 891365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 891465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.removeAt(i); 89153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("removeEffect_l() effect %p, removed from chain %p at rank %d", effect.get(), this, i); 891665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 891765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 891865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 891965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 892065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mEffects.size(); 892165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 892265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8923cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setDevice_l() must be called with PlaybackThread::mLock held 8924cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentvoid AudioFlinger::EffectChain::setDevice_l(uint32_t device) 892565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 892665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 892765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 892865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setDevice(device); 892965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 893065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 893165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8932cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setMode_l() must be called with PlaybackThread::mLock held 8933f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenvoid AudioFlinger::EffectChain::setMode_l(audio_mode_t mode) 893465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 893565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mEffects.size(); 893665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 893765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setMode(mode); 893865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 893965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 894065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8941cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent// setVolume_l() must be called with PlaybackThread::mLock held 8942cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurentbool AudioFlinger::EffectChain::setVolume_l(uint32_t *left, uint32_t *right) 894365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 894465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newLeft = *left; 894565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t newRight = *right; 894665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool hasControl = false; 8947cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent int ctrlIdx = -1; 8948cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent size_t size = mEffects.size(); 894965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8950cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // first update volume controller 8951cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent for (size_t i = size; i > 0; i--) { 89528f45bd725549436eeacd12ee69349e2332ed8da5Eric Laurent if (mEffects[i - 1]->isProcessEnabled() && 8953cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent (mEffects[i - 1]->desc().flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL) { 8954cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent ctrlIdx = i - 1; 8955f997cabca292d70d078ae828e21c28e6df62995fEric Laurent hasControl = true; 8956cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent break; 8957cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8958cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8959cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8960cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx == mVolumeCtrlIdx && *left == mLeftVolume && *right == mRightVolume) { 8961f997cabca292d70d078ae828e21c28e6df62995fEric Laurent if (hasControl) { 8962f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *left = mNewLeftVolume; 8963f997cabca292d70d078ae828e21c28e6df62995fEric Laurent *right = mNewRightVolume; 8964f997cabca292d70d078ae828e21c28e6df62995fEric Laurent } 8965f997cabca292d70d078ae828e21c28e6df62995fEric Laurent return hasControl; 8966cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent } 8967cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8968cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mVolumeCtrlIdx = ctrlIdx; 8969f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mLeftVolume = newLeft; 8970f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mRightVolume = newRight; 8971cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 8972cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // second get volume update from volume controller 8973cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if (ctrlIdx >= 0) { 8974cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent mEffects[ctrlIdx]->setVolume(&newLeft, &newRight, true); 8975f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewLeftVolume = newLeft; 8976f997cabca292d70d078ae828e21c28e6df62995fEric Laurent mNewRightVolume = newRight; 897765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 897865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // then indicate volume to all other effects in chain. 897965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Pass altered volume to effects before volume controller 898065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and requested volume to effects after controller 898165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t lVol = newLeft; 898265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t rVol = newRight; 8983cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent 898465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 8985cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i == ctrlIdx) continue; 8986cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent // this also works for ctrlIdx == -1 when there is no volume controller 8987cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent if ((int)i > ctrlIdx) { 898865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lVol = *left; 898965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian rVol = *right; 899065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 899165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects[i]->setVolume(&lVol, &rVol, false); 899265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 899365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *left = newLeft; 899465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *right = newRight; 899565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 899665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return hasControl; 899765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 899865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 899965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::EffectChain::dump(int fd, const Vector<String16>& args) 900065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 900165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 900265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 900365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 900465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 900565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Effects for session %d:\n", mSessionId); 900665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 900765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 900865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 900965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 901065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 901165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("\tCould not lock mutex:\n"); 901265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 901365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9014cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent result.append("\tNum fx In buffer Out buffer Active tracks:\n"); 9015cab112421da6e8eac19ffddbbe3d76067cffee78Eric Laurent snprintf(buffer, SIZE, "\t%02d 0x%08x 0x%08x %d\n", 901665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mEffects.size(), 901765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mInBuffer, 901865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (uint32_t)mOutBuffer, 901965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mActiveTrackCnt); 902065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 902165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 902265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 902365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mEffects.size(); ++i) { 902465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<EffectModule> effect = mEffects[i]; 902565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (effect != 0) { 902665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian effect->dump(fd, args); 902765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 902865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 902965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 903065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) { 903165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 903265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 903365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 903465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 903565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 903665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 903759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 903859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspended_l( 903959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type, bool suspend) 904059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 904159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 904259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // use effect type UUID timelow as key as there is no real risk of identical 904359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // timeLow fields among effect type UUIDs. 90448d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(type->timeLow); 904559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 904659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 904759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 904859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 904959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 905059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent memcpy(&desc->mType, type, sizeof(effect_uuid_t)); 905159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add(type->timeLow, desc); 90523856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() add entry for %08x", type->timeLow); 905359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 905459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 905559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = getEffectIfEnabled(type); 905659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 905759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 905859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 905959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 906059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 906159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 906259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 906359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 906459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 906559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 906659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 906759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 90685ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspended_l() restore refcount should not be 0 %d", desc->mRefCount); 906959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 907059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 907159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 90723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspended_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 907359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect != 0) { 907459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectModule> effect = desc->mEffect.promote(); 907559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (effect != 0) { 907659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 907759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<EffectHandle> handle = effect->controlHandle(); 907859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (handle != 0) { 907959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(handle->enabled()); 908059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 908159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 908259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 908359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 908459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItemsAt(index); 908559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 908659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 908759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 908859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 908959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent// must be called with ThreadBase::mLock held 909059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::setEffectSuspendedAll_l(bool suspend) 909159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 909259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc; 909359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 90948d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 909559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (suspend) { 909659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index >= 0) { 909759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 909859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 909959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = new SuspendedEffectDesc(); 910059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.add((int)kKeyForSuspendAll, desc); 91013856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() add entry for 0"); 910259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 910359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount++ == 0) { 9104d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten Vector< sp<EffectModule> > effects; 9105d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten getSuspendEligibleEffects(effects); 910659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < effects.size(); i++) { 910759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effects[i]->desc().type, true); 910859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 910959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 911059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 911159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 911259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 911359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 911459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc = mSuspendedEffects.valueAt(index); 911559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mRefCount <= 0) { 91165ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("setEffectSuspendedAll_l() restore refcount should not be 0 %d", desc->mRefCount); 911759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mRefCount = 1; 911859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 911959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (--desc->mRefCount == 0) { 912059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Vector<const effect_uuid_t *> types; 912159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mSuspendedEffects.size(); i++) { 912259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (mSuspendedEffects.keyAt(i) == (int)kKeyForSuspendAll) { 912359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent continue; 912459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 912559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent types.add(&mSuspendedEffects.valueAt(i)->mType); 912659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 912759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < types.size(); i++) { 912859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(types[i], false); 912959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 91303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("setEffectSuspendedAll_l() remove entry for %08x", mSuspendedEffects.keyAt(index)); 913159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent mSuspendedEffects.removeItem((int)kKeyForSuspendAll); 913259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 913359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 913459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 913559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 91366bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 91376bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent// The volume effect is used for automated tests only 91386bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#ifndef OPENSL_ES_H_ 91396bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentstatic const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, 91406bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } }; 91416bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurentconst effect_uuid_t * const SL_IID_VOLUME = &SL_IID_VOLUME_; 91426bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent#endif //OPENSL_ES_H_ 91436bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent 9144db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurentbool AudioFlinger::EffectChain::isEffectEligibleForSuspend(const effect_descriptor_t& desc) 9145db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent{ 9146db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent // auxiliary effects and visualizer are never suspended on output mix 9147db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if ((mSessionId == AUDIO_SESSION_OUTPUT_MIX) && 9148db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent (((desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) || 91496bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) || 91506bffdb8b598a2399e57f6ca48660fb7bdb2490b5Eric Laurent (memcmp(&desc.type, SL_IID_VOLUME, sizeof(effect_uuid_t)) == 0))) { 9151db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return false; 9152db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 9153db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return true; 9154db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent} 9155db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent 9156d05397144be774f2f3623c754e865f51753e4e31Glenn Kastenvoid AudioFlinger::EffectChain::getSuspendEligibleEffects(Vector< sp<AudioFlinger::EffectModule> > &effects) 915759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9158d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.clear(); 915959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent for (size_t i = 0; i < mEffects.size(); i++) { 9160d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten if (isEffectEligibleForSuspend(mEffects[i]->desc())) { 9161d05397144be774f2f3623c754e865f51753e4e31Glenn Kasten effects.add(mEffects[i]); 916259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 916359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 916459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 916559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 916659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentsp<AudioFlinger::EffectModule> AudioFlinger::EffectChain::getEffectIfEnabled( 916759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent const effect_uuid_t *type) 916859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 9169090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten sp<EffectModule> effect = getEffectFromType_l(type); 9170090f01963e215f895020a31e22368cd44e086ce3Glenn Kasten return effect != 0 && effect->isEnabled() ? effect : 0; 917159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 917259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 917359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurentvoid AudioFlinger::EffectChain::checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 917459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent bool enabled) 917559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 91768d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten ssize_t index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 917759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (enabled) { 917859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 917959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if the effect is not suspend check if all effects are suspended 918059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey((int)kKeyForSuspendAll); 918159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 918259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 918359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 9184db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (!isEffectEligibleForSuspend(effect->desc())) { 9185db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9186db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 918759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent setEffectSuspended_l(&effect->desc().type, enabled); 918859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent index = mSuspendedEffects.indexOfKey(effect->desc().type.timeLow); 9189db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent if (index < 0) { 91905ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("checkSuspendOnEffectEnabled() Fx should be suspended here!"); 9191db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent return; 9192db7c079f284f6e91266f6653ae0ec198b1c5006eEric Laurent } 919359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 91943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() enable suspending fx %08x", 9195e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 919659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 919759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent // if effect is requested to suspended but was not yet enabled, supend it now. 919859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (desc->mEffect == 0) { 919959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect = effect; 920059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setEnabled(false); 920159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(true); 920259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 920359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } else { 920459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent if (index < 0) { 920559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent return; 920659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 92073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("checkSuspendOnEffectEnabled() disable restoring fx %08x", 9208e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten effect->desc().type.timeLow); 920959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent sp<SuspendedEffectDesc> desc = mSuspendedEffects.valueAt(index); 921059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent desc->mEffect.clear(); 921159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent effect->setSuspended(false); 921259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 921359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 921459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 921565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef LOG_TAG 921665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 921765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 921865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 921965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 922065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 922165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 922265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 922365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 922465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 922565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 922665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 9227