AudioFlinger.cpp revision a0c91339814f37ea78365afb436c9f3d1f0a0090
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 22153b9fe667e6e78e0218ff0159353097428c7657Glenn Kasten#include "Configuration.h" 23da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <dirent.h> 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> 34a0c91339814f37ea78365afb436c9f3d1f0a0090Mikhail Naganov#include <media/audiohal/DeviceHalInterface.h> 35a0c91339814f37ea78365afb436c9f3d1f0a0090Mikhail Naganov#include <media/audiohal/DevicesFactoryHalInterface.h> 36a0c91339814f37ea78365afb436c9f3d1f0a0090Mikhail Naganov#include <media/audiohal/EffectsFactoryHalInterface.h> 3735fec5f61393124c9e13958941637b8fe386385eAndy Hung#include <memunreachable/memunreachable.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 4038ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4564760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 467394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 526770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung#include <media/AudioResamplerPublic.h> 536770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung 546d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 5659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 583b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 593b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 60feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 61190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/IMediaLogService.h> 6307b745e166ee62030960ccea37e117caadf71c32Andy Hung#include <media/MemoryLeakTrackUtil.h> 64da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/Pipe.h> 65da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/PipeReader.h> 661ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 673f273d10817ddb2f792ae043de692efcdf1988aeWei Jia#include <mediautils/BatteryNotifier.h> 684182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten#include <private/android_filesystem_config.h> 69da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 801c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 811c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 821c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 831c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 84de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 88ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 89021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentstatic const char kClientLockedString[] = "Client lock is taken\n"; 904a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganovstatic const char kNoEffectsFactory[] = "Effects Factory is absent\n"; 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 934ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 947cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 9581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 963ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 9746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 98da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 99da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 100da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 101da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 102da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 103da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 104da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 10546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 106da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 107813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// In order to avoid invalidating offloaded tracks each time a Visualizer is turned on and off 108813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// we define a minimum time during which a global effect is considered enabled. 109813e2a74853bde19e37d878c596a044b3f299efcEric Laurentstatic const nsecs_t kMinGlobalEffectEnabletimeNs = seconds(7200); 110813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissenconst char *formatToString(audio_format_t format) { 114fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk switch (audio_get_main_format(format)) { 1152829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM: 1162829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad switch (format) { 1172829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_16_BIT: return "pcm16"; 1182829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_8_BIT: return "pcm8"; 1192829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_32_BIT: return "pcm32"; 1202829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_8_24_BIT: return "pcm8.24"; 1212829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_FLOAT: return "pcmfloat"; 1222829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_24_BIT_PACKED: return "pcm24"; 1232829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad default: 1242829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad break; 1252829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad } 1262829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad break; 127b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_MP3: return "mp3"; 128b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_NB: return "amr-nb"; 129b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_WB: return "amr-wb"; 130b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AAC: return "aac"; 131b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V1: return "he-aac-v1"; 132b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V2: return "he-aac-v2"; 133b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_VORBIS: return "vorbis"; 1342829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_OPUS: return "opus"; 1352829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_AC3: return "ac-3"; 1362829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_E_AC3: return "e-ac-3"; 137fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk case AUDIO_FORMAT_IEC61937: return "iec61937"; 138e30f20963751c07860bfbc92b5ff8948fc55797fEric Laurent case AUDIO_FORMAT_DTS: return "dts"; 139e30f20963751c07860bfbc92b5ff8948fc55797fEric Laurent case AUDIO_FORMAT_DTS_HD: return "dts-hd"; 140e30f20963751c07860bfbc92b5ff8948fc55797fEric Laurent case AUDIO_FORMAT_DOLBY_TRUEHD: return "dolby-truehd"; 141b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen default: 142b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen break; 143b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 144b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return "unknown"; 145b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 146b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1514ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1529ea65d0f4a564478343b1a722fae4ce5883670c3Glenn Kasten mAudioHwDevs(NULL), 1537d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1544ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1554ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 156d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // mNextUniqueId(AUDIO_UNIQUE_ID_USE_MAX), 1574ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1584182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1594182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 160813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 1614ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mGlobalEffectEnableTime(0), 16272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady(false) 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 164d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // unsigned instead of audio_unique_id_use_t, because ++ operator is unavailable for enum 165d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten for (unsigned use = AUDIO_UNIQUE_ID_USE_UNSPECIFIED; use < AUDIO_UNIQUE_ID_USE_MAX; use++) { 166d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // zero ID has a special meaning, so unavailable 167d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten mNextUniqueIds[use] = AUDIO_UNIQUE_ID_USE_MAX; 168d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 169d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten 170949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 171ae0cff1d48b2cd10aeff9627398faf684894eeceGlenn Kasten const bool doLog = property_get_bool("ro.test_harness", false); 1729e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 173b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters", 174b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten MemoryHeapBase::READ_ONLY); 1759e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 1761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1773f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // reset battery stats. 1783f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // if the audio service has crashed, battery stats could be left 1793f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // in bad state, reset the state upon service start. 1803f273d10817ddb2f792ae043de692efcdf1988aeWei Jia BatteryNotifier::getInstance().noteResetAudio(); 1813f273d10817ddb2f792ae043de692efcdf1988aeWei Jia 182e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov mDevicesFactoryHal = DevicesFactoryHalInterface::create(); 1834a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov mEffectsFactoryHal = EffectsFactoryHalInterface::create(); 1844a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov 18546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 1869a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten char value[PROPERTY_VALUE_MAX]; 187da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 188da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 189da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 190da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 191da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 192da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 193da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 194f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten // FIXME symbolic constants here 1956e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 1) { 196da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 1976e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1986e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 2) { 199da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 2006e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2016e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 4) { 202da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 2036e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 20446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2055a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2065a61d2f277af3098fc10b2881babca16391362daDima Zavin 2075a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2085a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 209935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 210935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 211799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2124ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2134ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2144ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2174ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2184ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2194ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2204ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2214ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2224ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2234ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2251c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatchPanel = new PatchPanel(this); 226deb0335714cabc906098fb1d971d992027267fc6Andy Hung 227a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 233c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 234d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 237c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 238d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2412b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2422b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 243a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 245481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 246481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Tell media.log service about any old writers that still need to be unregistered 247ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (mLogMemoryDealer != 0) { 248ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 249ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (binder != 0) { 250ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 251ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 252ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMemory> iMemory(mUnregisteredWriters.top()->getIMemory()); 253ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mUnregisteredWriters.pop(); 254ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mediaLogService->unregisterWriter(iMemory); 255ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung } 256481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 257481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 261a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 262a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 263a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 265a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 266a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 267062e67a26e0553dd142be622821f493df541f0c6Phil BurkAudioHwDevice* AudioFlinger::findSuitableHwDev_l( 268ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 269ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 270799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 273a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 274a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 275a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 276a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 277a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 278f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 279f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 280f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 281e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = audioHwDevice->hwDevice(); 282e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov uint32_t supportedDevices; 283e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (dev->getSupportedDevices(&supportedDevices) == OK && 284e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov (supportedDevices & devices) == devices) { 285f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 286e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov } 287f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 288a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 289a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 290ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 291ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 292ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 293a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 294a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 295a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 296799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 297799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2990f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args __unused) 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 30777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 30877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 30977c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 31077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3133a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 314d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 315d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 316d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 317d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 318d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 319d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 3203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 321b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(" session pid count\n"); 3223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 324b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " %7d %5d %5d\n", r->mSessionid, r->mPid, r->mCnt); 3253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3310f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args __unused) 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 336a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3384ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3394ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3404ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3414ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3460f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args __unused) 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(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 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(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 38681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(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 394021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent bool clientLocked = dumpTryLock(mClientLock); 395021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (!clientLocked) { 396021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent String8 result(kClientLockedString); 397021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent write(fd, result.string(), result.size()); 398021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 399d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 4001dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov if (mEffectsFactoryHal != 0) { 4014a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov mEffectsFactoryHal->dumpEffects(fd); 4024a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } else { 4034a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov String8 result(kNoEffectsFactory); 4044a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov write(fd, result.string(), result.size()); 4054a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 406d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 408021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (clientLocked) { 409021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mClientLock.unlock(); 410021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 411021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 424aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // dump orphan effect chains 425aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (mOrphanEffectChains.size() != 0) { 426aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent write(fd, " Orphan Effect Chains\n", strlen(" Orphan Effect Chains\n")); 427aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent for (size_t i = 0; i < mOrphanEffectChains.size(); i++) { 428aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.valueAt(i)->dump(fd, args); 429aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 430aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 431799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 432799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 433e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 434e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov dev->dump(fd); 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 436d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 43746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 438d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 439d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 440d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 441d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 44246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 443d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 444d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 445d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 446d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 4479e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4489e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 4499e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 4509e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 4519e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4529e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4538b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "\nmedia.log:\n"); 4549e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 4559e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 4569e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4579e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 45835fec5f61393124c9e13958941637b8fe386385eAndy Hung 45935fec5f61393124c9e13958941637b8fe386385eAndy Hung // check for optional arguments 46007b745e166ee62030960ccea37e117caadf71c32Andy Hung bool dumpMem = false; 46135fec5f61393124c9e13958941637b8fe386385eAndy Hung bool unreachableMemory = false; 46235fec5f61393124c9e13958941637b8fe386385eAndy Hung for (const auto &arg : args) { 46307b745e166ee62030960ccea37e117caadf71c32Andy Hung if (arg == String16("-m")) { 46407b745e166ee62030960ccea37e117caadf71c32Andy Hung dumpMem = true; 46507b745e166ee62030960ccea37e117caadf71c32Andy Hung } else if (arg == String16("--unreachable")) { 46635fec5f61393124c9e13958941637b8fe386385eAndy Hung unreachableMemory = true; 46735fec5f61393124c9e13958941637b8fe386385eAndy Hung } 46835fec5f61393124c9e13958941637b8fe386385eAndy Hung } 46935fec5f61393124c9e13958941637b8fe386385eAndy Hung 47007b745e166ee62030960ccea37e117caadf71c32Andy Hung if (dumpMem) { 47107b745e166ee62030960ccea37e117caadf71c32Andy Hung dprintf(fd, "\nDumping memory:\n"); 47207b745e166ee62030960ccea37e117caadf71c32Andy Hung std::string s = dumpMemoryAddresses(100 /* limit */); 47307b745e166ee62030960ccea37e117caadf71c32Andy Hung write(fd, s.c_str(), s.size()); 47407b745e166ee62030960ccea37e117caadf71c32Andy Hung } 47535fec5f61393124c9e13958941637b8fe386385eAndy Hung if (unreachableMemory) { 47635fec5f61393124c9e13958941637b8fe386385eAndy Hung dprintf(fd, "\nDumping unreachable memory:\n"); 47735fec5f61393124c9e13958941637b8fe386385eAndy Hung // TODO - should limit be an argument parameter? 47807b745e166ee62030960ccea37e117caadf71c32Andy Hung std::string s = GetUnreachableMemoryString(true /* contents */, 100 /* limit */); 47935fec5f61393124c9e13958941637b8fe386385eAndy Hung write(fd, s.c_str(), s.size()); 48035fec5f61393124c9e13958941637b8fe386385eAndy Hung } 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 485021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentsp<AudioFlinger::Client> AudioFlinger::registerPid(pid_t pid) 48698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 487021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 48898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 48998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 49098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 49198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 49298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 49398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 49498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 49598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 49698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 49798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4999e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 5009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 501481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 5029e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 5039e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 5049e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 5059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 506481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 507481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 508481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 5099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 510481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 511481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 512481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 513481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 514481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 515481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 516481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 517481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 518481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 519481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 520481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 521481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 522481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 523481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 524481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 525481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 526481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 527481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 528481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 529481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 530481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 531481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 532481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 533481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 534481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 535481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 536481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 537481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 538481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 5399e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5409e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 5419e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 5429e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 543685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 544685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 545685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 5469e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 5479e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 5489e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 5499e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 550481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 551481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 552481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 553481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 5549e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5559e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 560fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 56258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 563254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 56474935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 565050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 56772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 5689ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 5693acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 570d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 571462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 578d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5809ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 5819ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George if (pid == -1 || !isTrustedCallingUid(callingUid)) { 5829ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const pid_t callingPid = IPCThreadState::self()->getCallingPid(); 5839ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George ALOGW_IF(pid != -1 && pid != callingPid, 5849ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George "%s uid %d pid %d tried to pass itself off as pid %d", 5859ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George __func__, callingUid, callingPid, pid); 5869ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid = callingPid; 5879ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George } 5889ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George 589263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 590263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 591263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 59229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createTrack_l() depending on the thread type 59853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 59953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid sample rate %u", sampleRate); 60053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 60153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 60253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 60353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 60453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createTrack_l() depending on the thread type 60553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_output_channel(channelMask)) { 60653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid channel mask %#x", channelMask); 60753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 60853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 60953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 61053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 611c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten // further format checks are performed by createTrack_l() depending on the thread type 612c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten if (!audio_is_valid_format(format)) { 613cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack() invalid format %#x", format); 61460a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 615663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 616663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 617663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 618663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 619663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 620663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 62160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 62260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 62360a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 628c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 635e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten PlaybackThread *effectThread = NULL; 636aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 637eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 638eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("createTrack() invalid session ID %d", *sessionId); 639eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 640eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 641eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 642570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten lSessionId = *sessionId; 643f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 644f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 645de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 64639e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 64739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 648570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten uint32_t sessions = t->hasAudioSession(lSessionId); 6494c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent if (sessions & ThreadBase::EFFECT_SESSION) { 65039e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 651f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 65239e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 653de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 654de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 656de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 657d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6623856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 665462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 66603e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (track == 0)); 6672fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 66839e94f8f723d445447fdee0822291e664b631f60Eric Laurent 66939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 67039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 67139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 6722fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 67339e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 67439e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 67539e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 67639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 677a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 678a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 6793ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPendingSyncEvents.size(); i++) { 680a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 681a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 6822986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 683d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 6842986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 6852986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 6862986460984580833161bdaabc7f17da1005a8961Eric Laurent } 687a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 688a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 689a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 690a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 691a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 692e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 693d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten setAudioHwSyncForSession_l(thread, lSessionId); 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 695e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 6963ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten if (lStatus != NO_ERROR) { 6973ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // remove local strong reference to Client before deleting the Track so that the 698021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 699fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 700fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 701fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 702fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 703fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 704fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 7063ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten goto Exit; 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7093ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // return handle to client 7103ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten trackHandle = new TrackHandle(track); 7113ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7139156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7172c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t ioHandle) const 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7202c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7222c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("sampleRate() unknown thread %d", ioHandle); 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7335ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 73458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7392c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t ioHandle) const 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7422c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7442c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("frameCount() unknown thread %d", ioHandle); 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 74858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7524a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kastensize_t AudioFlinger::frameCountHAL(audio_io_handle_t ioHandle) const 7534a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten{ 7544a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten Mutex::Autolock _l(mLock); 7554a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 7564a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (thread == NULL) { 7574a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ALOGW("frameCountHAL() unknown thread %d", ioHandle); 7584a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return 0; 7594a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } 7604a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return thread->frameCountHAL(); 7614a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten} 7624a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 76372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 768c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 776a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 777a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 778a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 779a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 780a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 786a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 787ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 788a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 789ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 790ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 791ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 792ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 7934ff14bae91075eb274eb1c2975982358946e7e63John Grossman 794ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 795ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 796e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov dev->hwDevice()->setMasterVolume(value); 797935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 798ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 801ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 802ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 803ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 804ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 805f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 806f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 807f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 808f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 809ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 810f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 817a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 818a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 819a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 820a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 826930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 8275ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 833e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mPrimaryHardwareDev->hwDevice(); 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 835e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov ret = dev->setMode(mode); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 8428d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 843e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 851a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 852a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 853a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 854a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 855a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 8632f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 864e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 865e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result = dev->setMicMute(state); 8662f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent if (result != NO_ERROR) { 8672f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent ret = result; 8682f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 8692f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 876a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 877a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 878a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 879a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 8803e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia bool mute = true; 881fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 8822b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 8843e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 885e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 886e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result = dev->getMicMute(&state); 8873e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia if (result == NO_ERROR) { 8883e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia mute = mute && state; 8893e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 8903e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 8923e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia 8933e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia return mute; 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 898d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 899d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 900d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 901d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 902d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 908ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 909ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 910d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 911ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 912ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 913ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 914ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 915d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 916ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 917ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 918e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov dev->hwDevice()->setMasterMute(muted); 919d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 920ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 921d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 922d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 923ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 924ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 925ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 926ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 927f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 928f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 929f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 930f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 931ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 932f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9399806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9409806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9459806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9469806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9494ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 9504ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 9514ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 9524ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 9534ff14bae91075eb274eb1c2975982358946e7e63John Grossman 954d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 955d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 956ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 957d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 958d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 959223fd5c9738e9665e495904d37d4632414b68c1eEric Laurentstatus_t AudioFlinger::checkStreamType(audio_stream_type_t stream) const 960223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent{ 961223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 962223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() invalid stream %d", stream); 963223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return BAD_VALUE; 964223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 965223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 966223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT && caller != getpid_cached) { 967223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() pid %d cannot use internal stream type %d", caller, stream); 968223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return PERMISSION_DENIED; 969223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 970223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 971223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return NO_ERROR; 972223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent} 973223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 97472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 97572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 982223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 983223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 984223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 986223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to change AUDIO_STREAM_PATCH volume"); 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 990142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 10008d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1001e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1010fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1017223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1018223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 1019223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 1020223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 1021223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to mute AUDIO_STREAM_PATCH"); 1022223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 1023223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 102429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1028935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 10303ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPlaybackThreads.size(); i++) 1031e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1038223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1039223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 1045142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 10526637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1058fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1060223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1061223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10656637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 10666637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1069054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 1070054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurentvoid AudioFlinger::broacastParametersToRecordThreads_l(const String8& keyValuePairs) 1071054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent{ 1072054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 1073054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 1074054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 1075054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent} 1076054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 107772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1079827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 1080827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1087142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten // AUDIO_IO_HANDLE_NONE means the parameters are global to the audio hardware interface 1088142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1089a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1090d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent // result will remain NO_INIT if no audio device is present 1091d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent status_t final_result = NO_INIT; 10928abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 1093a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 1094a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 1095a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 1096e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 1097e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result = dev->setParameters(keyValuePairs); 1098d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent // return success if at least one audio device accepts the parameters as not all 1099d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent // HALs are requested to support all parameters. If no audio device supports the 1100d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent // requested parameters, the last error is reported. 1101d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent if (final_result != NO_ERROR) { 1102d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent final_result = result; 1103d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent } 1104a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 1105a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 11068abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 110759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 110859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 110959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 111059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 1111bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 1112bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 111359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 111459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 1115f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 1116510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 1117510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 1118d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> ids = thread->sessionIds(); 1119510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 1120510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 1121d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = ids.keyAt(j); 112259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 112359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1124510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 112559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 112659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1127510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 112859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 112959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 1130bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 113159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 113259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 113328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 113428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 113528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 113828ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 113928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 1140799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 1149d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 11517fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 11527c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 11537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 11547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 115589d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 115689d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 1157054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent broacastParametersToRecordThreads_l(keyValuePairs); 11587c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11617378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 11627378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1169827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1170827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1172a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1173a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1174142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1175fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1176fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1177799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 1178e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov String8 s; 1179e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result; 11808abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 11818abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 11828abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1183e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 1184e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov result = dev->getParameters(keys, &s); 11858abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 11868abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1187e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (result == OK) out_s8 += s; 1188799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1189fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1203dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1204dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1206a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1207a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1208a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1209a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1210cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent if ((sampleRate == 0) || 1211fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk !audio_is_valid_format(format) || !audio_has_proportional_frames(format) || 1212cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent !audio_is_input_channel(channelMask)) { 12136770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return 0; 12146770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 1215a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 12162b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 12172b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 12186770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_config_t config, proposed; 12196770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung memset(&proposed, 0, sizeof(proposed)); 12206770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = sampleRate; 12216770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.channel_mask = channelMask; 12226770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = format; 1223ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1224e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mPrimaryHardwareDev->hwDevice(); 12256770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung size_t frames; 12266770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung for (;;) { 12276770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // Note: config is currently a const parameter for get_input_buffer_size() 12286770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // but we use a copy from proposed in case config changes from the call. 12296770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung config = proposed; 1230e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result = dev->getInputBufferSize(&config, &frames); 1231e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (result == OK && frames != 0) { 12326770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // hal success, config is the result 12336770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12346770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // change one parameter of the configuration each iteration to a more "common" value 12356770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // to see if the device will support it. 12366770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (proposed.format != AUDIO_FORMAT_PCM_16_BIT) { 12376770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = AUDIO_FORMAT_PCM_16_BIT; 12386770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else if (proposed.sample_rate != 44100) { // 44.1 is claimed as must in CDD as well as 12396770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = 44100; // legacy AudioRecord.java. TODO: Query hw? 12406770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else { 12416770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung ALOGW("getInputBufferSize failed with minimum buffer size sampleRate %u, " 12426770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung "format %#x, channelMask 0x%X", 12436770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung sampleRate, format, channelMask); 12446770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // retries failed, break out of loop with frames == 0. 12456770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12466770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12472b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 12486770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames > 0 && config.sample_rate != sampleRate) { 12496770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = destinationFramesPossible(frames, sampleRate, config.sample_rate); 12506770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12516770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return frames; // may be converted to bytes at the Java level. 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12545f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1267a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1268a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1269a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1270a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1271a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1278e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mPrimaryHardwareDev->hwDevice(); 12798abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1280e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov ret = dev->setVoiceVolume(value); 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1286377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 128772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 130244622db93a24219123facbbe14259000f90de728Eric Laurent if (client == 0) { 130344622db93a24219123facbbe14259000f90de728Eric Laurent return; 130444622db93a24219123facbbe14259000f90de728Eric Laurent } 13057c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = IPCThreadState::self()->getCallingPid(); 1306021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1307021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1308021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(pid) < 0) { 1309021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<NotificationClient> notificationClient = new NotificationClient(this, 1310021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client, 1311021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid); 1312021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1314021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.add(pid, notificationClient); 131565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131606b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen sp<IBinder> binder = IInterface::asBinder(client); 1317021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent binder->linkToDeath(notificationClient); 1318021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 1319021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1321021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // mClientLock should not be held here because ThreadBase::sendIoConfigEvent() will lock the 1322fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // ThreadBase mutex and the locking order is ThreadBase::mLock then AudioFlinger::mClientLock. 13237c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // the config change is always sent from playback or record threads to avoid deadlock 13247c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // with AudioSystem::gLock 13257c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 13267c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AUDIO_OUTPUT_OPENED, pid); 13277c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13297c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 13307c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AUDIO_INPUT_OPENED, pid); 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1337021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1338021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1339021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.removeItem(pid); 1340021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 13413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 13423856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 13438d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 13443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 13458d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 13463a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1347c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV(" pid %d @ %zu", ref->mPid, i); 1348012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1349012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 13503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 13513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 13523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 13533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 13548d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 13558d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 13563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 13593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 13603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 136265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 136373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioFlinger::ioConfigChanged(audio_io_config_event event, 13647c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 13657c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid) 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1367021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _l(mClientLock); 1368021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent size_t size = mNotificationClients.size(); 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 13707c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if ((pid == 0) || (mNotificationClients.keyAt(i) == pid)) { 13717c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioDesc); 13727c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 137565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1376021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// removeClient_l() must be called with AudioFlinger::mClientLock held 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 137865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1379827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 138085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1384717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1385d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastensp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(audio_session_t sessionId, 1386d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten int EffectId) 1387717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1388717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1389717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1390717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1391717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1392717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1393717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1394717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1395717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1396717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1397717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1398717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 140365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 140581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 1407d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten mPid(pid) 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1409cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya size_t heapSize = property_get_int32("ro.af.client_heap_size_kbyte", 0); 1410cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya heapSize *= 1024; 1411cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya if (!heapSize) { 1412cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya heapSize = kClientSharedHeapSizeBytes; 1413cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya // Increase heap size on non low ram devices to limit risk of reconnection failure for 1414cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya // invalidated tracks 1415cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya if (!audioFlinger->isLowRamDevice()) { 1416cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya heapSize *= kClientSharedHeapSizeMultiplier; 1417cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya } 1418da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent } 1419da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent mMemoryDealer = new MemoryDealer(heapSize, "AudioFlinger::Client"); 142065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1422021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// Client destructor must be called with AudioFlinger::mClientLock held 142381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 142665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 143581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1439896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 144065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 144365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14460f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who __unused) 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 1460be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 146174935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 1462050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 14639ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 14654cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 1466d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 14677df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 1468d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 1469d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 14711d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 147581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 1476d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 14771d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1478d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk.clear(); 1479d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers.clear(); 1480d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 14819ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George bool updatePid = (pid == -1); 1482dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 1483dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!isTrustedCallingUid(callingUid)) { 1484879db19219c120d424f7d7ad7164c3cfe56124e4Andy Hung ALOGW_IF((uid_t)clientUid != callingUid, 1485dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen "%s uid %d tried to pass itself off as %d", __FUNCTION__, callingUid, clientUid); 1486dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen clientUid = callingUid; 14879ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George updatePid = true; 14889ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George } 14899ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George 14909ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George if (updatePid) { 14919ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const pid_t callingPid = IPCThreadState::self()->getCallingPid(); 14929ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George ALOGW_IF(pid != -1 && pid != callingPid, 14939ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George "%s uid %d pid %d tried to pass itself off as pid %d", 14949ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George __func__, callingUid, callingPid, pid); 14959ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid = callingPid; 1496dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen } 1497dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen 149881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 1499dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!recordingAllowed(opPackageName, tid, clientUid)) { 1500e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 150181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 15041d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 150553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createRecordTrack_l() 150653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 150753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid sample rate %u", sampleRate); 150853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 150953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 151053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 151153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 15126770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // we don't yet support anything other than linear PCM 15136770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (!audio_is_valid_format(format) || !audio_is_linear_pcm(format)) { 1514cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("openRecord() invalid format %#x", format); 1515291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 151653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 151753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 151853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 151953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createRecordTrack_l() 152053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_input_channel(channelMask)) { 152153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid channel mask %#x", channelMask); 152253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 1523291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1524291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1525291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 152605997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten { 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1528e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten RecordThread *thread = checkRecordThread_l(input); 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1530e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 153281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 15331d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 15341d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1535021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 1536feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1537aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 1538eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 1539eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 1540eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 1541eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 154281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1543feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1544570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten // if no audio session id is provided, create one here 1545d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 154881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1549feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1550aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("openRecord() lSessionId: %d input %d", lSessionId, input); 1551570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 15537df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten frameCount, lSessionId, notificationFrames, 15544cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi clientUid, flags, tid, &lStatus); 155503e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0)); 15561b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 15571b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (lStatus == NO_ERROR) { 15581b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Check if one effect chain was awaiting for an AudioRecord to be created on this 15591b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // session and move it to this thread. 1560d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(lSessionId); 15611b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 15621b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 15631b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent thread->addEffectChain_l(chain); 15641b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 15651b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 1566feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1567e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 1570021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 1571fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 1572fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 1573fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 1574fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 1575fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 1576fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 157881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1579feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1580feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1581d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk = recordTrack->getCblk(); 1582d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers = recordTrack->getBuffers(); 1583d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 15842fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1586feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 158781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 15889156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1590feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1591feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1592feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 15931d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 159759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 159844622db93a24219123facbbe14259000f90de728Eric Laurent if (name == NULL) { 1599a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 160044622db93a24219123facbbe14259000f90de728Eric Laurent } 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 1602a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 160459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 160659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 160759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 161059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 161559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 161659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 161759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1618e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev; 161959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1620e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov int rc = mDevicesFactoryHal->openDevice(name, &dev); 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1622c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() error %d loading module %s", rc, name); 1623a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 162459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 162559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 1627e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov rc = dev->initCheck(); 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1630c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() init check error %d for module %s", rc, name); 1631a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 163259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 163359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 163859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 164259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 1645e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov float mv; 1646e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (OK == dev->getMasterVolume(&mv)) { 1647e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov mMasterVolume = mv; 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 1651e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov bool mm; 1652e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (OK == dev->getMasterMute(&mm)) { 1653e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov mMasterMute = mm; 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 1658e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (OK == dev->setMasterVolume(mMasterVolume)) { 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 166159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 166259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 1664e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (OK == dev->setMasterMute(mMasterMute)) { 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 167059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 167159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1672a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten audio_module_handle_t handle = (audio_module_handle_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_MODULE); 167383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(handle, name, dev, flags)); 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1675e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov ALOGI("loadHwModule() Loaded %s audio interface, handle %d", name, handle); 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 167959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 168059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 168459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 168559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1686a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *thread = fastPlaybackThread_l(); 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1688a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 168959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1691a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1693a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *thread = fastPlaybackThread_l(); 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 169559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 169659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16994182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 17004182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 17014182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 17024182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 17034182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 17044182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 17054182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 17064182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 17074182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 17084182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 17094182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 17104182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 17114182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 17124182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 17134182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 171493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioFlinger::getAudioHwSyncForSession(audio_session_t sessionId) 171593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 171693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent Mutex::Autolock _l(mLock); 1717fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1718fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1719fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1720fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession found ID %d for session %d", 1721fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.valueAt(index), sessionId); 1722fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return mHwAvSyncIds.valueAt(index); 1723fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1724fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1725e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mPrimaryHardwareDev->hwDevice(); 1726fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (dev == NULL) { 1727fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1728fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1729e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov String8 reply; 1730e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov AudioParameter param; 1731e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (dev->getParameters(String8(AUDIO_PARAMETER_HW_AV_SYNC), &reply) == OK) { 1732e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov param = AudioParameter(reply); 1733e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov } 1734fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1735fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent int value; 1736fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (param.getInt(String8(AUDIO_PARAMETER_HW_AV_SYNC), value) != NO_ERROR) { 1737fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGW("getAudioHwSyncForSession error getting sync for session %d", sessionId); 1738fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1739fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1740fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1741fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // allow only one session for a given HW A/V sync ID. 1742fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent for (size_t i = 0; i < mHwAvSyncIds.size(); i++) { 1743fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (mHwAvSyncIds.valueAt(i) == (audio_hw_sync_t)value) { 1744fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession removing ID %d for session %d", 1745fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent value, mHwAvSyncIds.keyAt(i)); 1746fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.removeItemsAt(i); 1747fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent break; 1748fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1749fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1750fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1751fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.add(sessionId, value); 1752fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 175393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 175493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent sp<PlaybackThread> thread = mPlaybackThreads.valueAt(i); 1755fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent uint32_t sessions = thread->hasAudioSession(sessionId); 17564c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent if (sessions & ThreadBase::TRACK_SESSION) { 1757fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1758fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), value); 1759fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 176093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent break; 176193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 176293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 1763fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1764fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession adding ID %d for session %d", value, sessionId); 1765fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return (audio_hw_sync_t)value; 1766fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent} 1767fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 176872e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioFlinger::systemReady() 176972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 177072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Mutex::Autolock _l(mLock); 177172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGI("%s", __FUNCTION__); 177272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (mSystemReady) { 177372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGW("%s called twice", __FUNCTION__); 177472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 177572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 177672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady = true; 177772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 177872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mPlaybackThreads.valueAt(i).get(); 177972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 178072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 178172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 178272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mRecordThreads.valueAt(i).get(); 178372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 178472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 178572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 178672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 178772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 1788fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent// setAudioHwSyncForSession_l() must be called with AudioFlinger::mLock held 1789fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurentvoid AudioFlinger::setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId) 1790fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent{ 1791fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1792fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1793fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_sync_t syncId = mHwAvSyncIds.valueAt(index); 1794fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("setAudioHwSyncForSession_l found ID %d for session %d", syncId, sessionId); 1795fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1796fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), syncId); 1797fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 1798fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 179993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 180093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 1801fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 18024182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 18034182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 180465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::openOutput_l(audio_module_handle_t module, 1806cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1807cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1808cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 1809cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 181083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags) 181183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1812cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioHwDevice *outHwDev = findSuitableHwDev_l(module, devices); 18136e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 1814cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return 0; 18156e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1817cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*output == AUDIO_IO_HANDLE_NONE) { 1818eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *output = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 1819eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else { 1820eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy does not currently request a specific output handle. 1821eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // If this is ever needed, see openInput_l() for example code. 1822eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openOutput_l requested output handle %d is not AUDIO_IO_HANDLE_NONE", *output); 1823eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 1824cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 182765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18286146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // FOR TESTING ONLY: 18299a59276fb465e492138e0576523b54079671e8f4Andy Hung // This if statement allows overriding the audio policy settings 18309a59276fb465e492138e0576523b54079671e8f4Andy Hung // and forcing a specific format or channel mask to the HAL/Sink device for testing. 18319a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!(flags & (AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD | AUDIO_OUTPUT_FLAG_DIRECT))) { 18329a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check only for Normal Mixing mode 18339a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedPrecision) { 18349a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify format (uncomment one below to choose) 18359a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_FLOAT; 18369a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_24_BIT_PACKED; 18379a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_32_BIT; 18389a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_8_24_BIT; 1839cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent // ALOGV("openOutput_l() upgrading format to %#08x", config->format); 18409a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18419a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 18429a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify channel mask (uncomment one below to choose) 18439a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_out_mask_from_count(4); // for USB 4ch 18449a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_mask_from_representation_and_bits( 18459a59276fb465e492138e0576523b54079671e8f4Andy Hung // AUDIO_CHANNEL_REPRESENTATION_INDEX, (1 << 4) - 1); // another 4ch example 18469a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18476146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 18486146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 1849062e67a26e0553dd142be622821f493df541f0c6Phil Burk AudioStreamOut *outputStream = NULL; 1850062e67a26e0553dd142be622821f493df541f0c6Phil Burk status_t status = outHwDev->openOutputStream( 1851062e67a26e0553dd142be622821f493df541f0c6Phil Burk &outputStream, 1852062e67a26e0553dd142be622821f493df541f0c6Phil Burk *output, 1853062e67a26e0553dd142be622821f493df541f0c6Phil Burk devices, 1854062e67a26e0553dd142be622821f493df541f0c6Phil Burk flags, 1855062e67a26e0553dd142be622821f493df541f0c6Phil Burk config, 1856062e67a26e0553dd142be622821f493df541f0c6Phil Burk address.string()); 185765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 185958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1860062e67a26e0553dd142be622821f493df541f0c6Phil Burk if (status == NO_ERROR) { 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18623255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1863bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1864e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent thread = new OffloadThread(this, outputStream, *output, devices, mSystemReady); 1865cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created offload output: ID %d thread %p", *output, thread); 18666146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) 186783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent || !isValidPcmSinkFormat(config->format) 18689a59276fb465e492138e0576523b54079671e8f4Andy Hung || !isValidPcmSinkChannelMask(config->channel_mask)) { 186972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new DirectOutputThread(this, outputStream, *output, devices, mSystemReady); 1870cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created direct output: ID %d thread %p", *output, thread); 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 187272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new MixerThread(this, outputStream, *output, devices, mSystemReady); 1873cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created mixer output: ID %d thread %p", *output, thread); 187465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1875cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mPlaybackThreads.add(*output, thread); 187683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 187783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 187883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 187983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return 0; 188083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 188183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1882cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openOutput(audio_module_handle_t module, 1883cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1884cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1885cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 1886cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 1887cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 1888cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags) 188983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1890062e67a26e0553dd142be622821f493df541f0c6Phil Burk ALOGI("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 189183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent module, 1892cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (devices != NULL) ? *devices : 0, 1893cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->sample_rate, 1894cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->format, 1895cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->channel_mask, 189683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent flags); 189783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1898cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*devices == AUDIO_DEVICE_NONE) { 1899cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 190083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 190183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 190283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 190383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1904cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent sp<PlaybackThread> thread = openOutput_l(module, output, config, *devices, address, flags); 190583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 1906cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *latencyMs = thread->latency(); 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 190973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 191065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 191483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev = thread->getOutput()->audioHwDev; 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 1918e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov mPrimaryHardwareDev->hwDevice()->setMode(mMode); 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1921cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 192365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1924cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 1937142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1940eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_io_handle_t id = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 194172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id, mSystemReady); 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 194573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 19502bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 19522bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 19532bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 195565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 196565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1967de070137f11d346fba77605bd76a44c040a618fcEric Laurent 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1970f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1974de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1975de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1976de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1977bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1978bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1980bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1981bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1982bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1983bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1984bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1985bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1987bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1988bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1989bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1990bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1991bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1992bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1993bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 199473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 199573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = output; 199673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_OUTPUT_CLOSED, ioDesc); 19973acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 20013acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 2002f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (!thread->isDuplicating()) { 200383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200936d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsiehvoid AudioFlinger::closeOutputFinish(const sp<PlaybackThread>& thread) 201083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 201183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AudioStreamOut *out = thread->clearOutput(); 201283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 201383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // from now on thread->mOutput is NULL 201483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent delete out; 201583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 201683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 201736d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsiehvoid AudioFlinger::closeOutputInternal_l(const sp<PlaybackThread>& thread) 201883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 201983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPlaybackThreads.removeItem(thread->mId); 202083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 202183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 202283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 202383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 2025e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2031e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 2032e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 2035e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20416637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2046ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2055cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openInput(audio_module_handle_t module, 2056cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2057cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2058e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t *devices, 2059cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2060cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 2061ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten audio_input_flags_t flags) 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 206383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 206483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2065e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten if (*devices == AUDIO_DEVICE_NONE) { 2066cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 206783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 206883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2069e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten sp<RecordThread> thread = openInput_l(module, input, config, *devices, address, source, flags); 207083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 207183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 207283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // notify client processes of the new input creation 207373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_INPUT_OPENED); 2074cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 2075b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 2076cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 207783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2078b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 207983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::RecordThread> AudioFlinger::openInput_l(audio_module_handle_t module, 2080cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2081cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2082e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t devices, 2083cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2084cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 208583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags) 208683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 2087e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, devices); 20886e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 2089cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 20916e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2092fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 2093eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy can request a specific handle for hardware hotword. 2094eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The goal here is not to re-open an already opened input. 2095eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // It is to use a pre-assigned I/O handle. 2096cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*input == AUDIO_IO_HANDLE_NONE) { 2097eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *input = nextUniqueId(AUDIO_UNIQUE_ID_USE_INPUT); 2098eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (audio_unique_id_get_use(*input) != AUDIO_UNIQUE_ID_USE_INPUT) { 2099eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is invalid", *input); 2100eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2101eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (mRecordThreads.indexOfKey(*input) >= 0) { 2102eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // This should not happen in a transient state with current design. 2103eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is already assigned", *input); 2104eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2105cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 2106b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2107cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t halconfig = *config; 2108e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> inHwHal = inHwDev->hwDevice(); 21091dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov sp<StreamInHalInterface> inStream; 21101dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov status_t status = inHwHal->openInputStream( 2111e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov *input, devices, &halconfig, flags, address.string(), source, &inStream); 2112cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() openInputStream returned input %p, SamplingRate %d" 2113fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi ", Format %#x, Channels %x, flags %#x, status %d addr %s", 21141dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov inStream.get(), 2115cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.sample_rate, 2116cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.format, 2117cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.channel_mask, 2118ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten flags, 2119fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi status, address.string()); 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 21226770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // conversion internally, try to open again with the proposed parameters. 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 21246770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(config->format) && 21256770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(halconfig.format) && 21266770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung (halconfig.sample_rate <= AUDIO_RESAMPLER_DOWN_RATIO_MAX * config->sample_rate) && 2127753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(halconfig.channel_mask) <= FCC_8) && 2128753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(config->channel_mask) <= FCC_8)) { 21298594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 2130cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() reopening with proposed sampling rate and channel mask"); 21311dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov inStream.clear(); 21321dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov status = inHwHal->openInputStream( 2133e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov *input, devices, &halconfig, flags, address.string(), source, &inStream); 21348594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 213565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21371dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov if (status == NO_ERROR && inStream != 0) { 213858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 213946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 2148329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten NBAIO_Format format = Format_from_SR_C(halconfig.sample_rate, 2149329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten audio_channel_count_from_in_mask(halconfig.channel_mask), halconfig.format); 2150da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 2151da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 21526e0d67d7b496ce17c0970a4ffd3a6f808860949cGlenn Kasten } else if (!Format_isValid(format)) { 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 2158f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten } else if (Format_isEqual(format, mRecordTeeSink->format())) { 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 21604adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 2165da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 21774adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 218558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 218646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2187da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2188050677873c10d4da308ac222f8533c96cca3207eEric Laurent AudioStreamIn *inputStream = new AudioStreamIn(inHwDev, inStream, flags); 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 219134af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 219383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> thread = new RecordThread(this, 2194cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent inputStream, 2195cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input, 2196d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 219772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent devices, 219872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady 219946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 220046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 220146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 220246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 2203cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mRecordThreads.add(*input, thread); 2204cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() created record thread: ID %d thread %p", *input, thread.get()); 220583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 22061afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2208cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 221065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 221481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 221565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 221665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 2218de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 222381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2227de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 22301b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 22311b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // If we still have effect chains, it means that a client still holds a handle 22321b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // on at least one effect. We must either move the chain to an existing thread with the 22331b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // same session ID or put it aside in case a new record thread is opened for a 22341b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // new capture on the same session 22351b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<EffectChain> chain; 2236aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent { 2237aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _sl(thread->mLock); 2238aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 22391b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Note: maximum one chain per record thread 22401b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (effectChains.size() != 0) { 22411b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain = effectChains[0]; 22421b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22431b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22441b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 22451b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // first check if a record thread is already opened with a client on the same session. 22461b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // This should only happen in case of overlap between one thread tear down and the 22471b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // creation of its replacement 22481b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent size_t i; 22491b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent for (i = 0; i < mRecordThreads.size(); i++) { 22501b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 22511b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t == thread) { 22521b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent continue; 22531b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22541b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t->hasAudioSession(chain->sessionId()) != 0) { 22551b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(t->mLock); 22561b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent ALOGV("closeInput() found thread %d for effect session %d", 22571b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->id(), chain->sessionId()); 22581b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->addEffectChain_l(chain); 22591b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent break; 22601b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22611b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22621b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // put the chain aside if we could not find a record thread with the same session id. 22631b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (i == mRecordThreads.size()) { 22641b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent putOrphanEffectChain_l(chain); 2265aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2266aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 226773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 226873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = input; 226973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_INPUT_CLOSED, ioDesc); 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 2271de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 227283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME: calling thread->exit() without mLock held should not be needed anymore now that 227383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // we have a different lock for notification client 227483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 227583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return NO_ERROR; 227683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2277de070137f11d346fba77605bd76a44c040a618fcEric Laurent 227836d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsiehvoid AudioFlinger::closeInputFinish(const sp<RecordThread>& thread) 227983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 228083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 228583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 228665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228736d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsiehvoid AudioFlinger::closeInputInternal_l(const sp<RecordThread>& thread) 228883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 228983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mRecordThreads.removeItem(thread->mId); 229083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 2291b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2292b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2293d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kastenstatus_t AudioFlinger::invalidateStream(audio_stream_type_t stream) 2294b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2295b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2296d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten ALOGV("invalidateStream() stream %d", stream); 2297b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 2301b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 2304b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2305b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2307eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::newAudioUniqueId(audio_unique_id_use_t use) 2308162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 23099d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is a binder API, so a malicious client could pass in a bad parameter. 23109d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // Check for that before calling the internal API nextUniqueId(). 23119d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten if ((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX) { 23129d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten ALOGE("newAudioUniqueId invalid use %d", use); 23139d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten return AUDIO_UNIQUE_ID_ALLOCATE; 23149d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten } 2315eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return nextUniqueId(use); 2316162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2317162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2318d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::acquireAudioSessionId(audio_session_t audioSession, pid_t pid) 2319a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2320a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2322d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("acquiring %d from %d, for %d", audioSession, caller, pid); 2323d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2324d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2325d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 2326d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2327021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 2328021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 2329021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Ignore requests received from processes not known as notification client. The request 2330021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 2331021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 2332021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // to clear this reference if the client process dies. 2333021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 2334021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGW("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 2335021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent return; 2336021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 2337d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 2338d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 2346a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2347a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 2350a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2351a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2352d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::releaseAudioSessionId(audio_session_t audioSession, pid_t pid) 235344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2356d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("releasing %d from %d for %d", audioSession, caller, pid); 2357d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2358d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2359d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 236081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 236181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 236481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 236881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 237044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 237244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 237344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 2374d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 2375d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 2376d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 237744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 237844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 2382fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 238458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 238681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2392c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 239358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2400300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 240165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 241481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 241681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 241781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 241858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 241958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 242081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2421e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 242481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 242581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 242681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 242781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 242881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 242981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 243081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2432c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 243358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 243481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2437eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten// checkThread_l() must be called with AudioFlinger::mLock held 2438eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn KastenAudioFlinger::ThreadBase *AudioFlinger::checkThread_l(audio_io_handle_t ioHandle) const 2439eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten{ 2440eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *thread = NULL; 2441eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten switch (audio_unique_id_get_use(ioHandle)) { 2442eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_OUTPUT: 2443eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkPlaybackThread_l(ioHandle); 2444eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2445eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_INPUT: 2446eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkRecordThread_l(ioHandle); 2447eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2448eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten default: 2449eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2450eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 2451eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return thread; 2452eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten} 2453eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten 245481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 245581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2456190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 245781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2458190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2459190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 246081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 246181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 246281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 246381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 246481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 246581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2466190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 246781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 246881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 246981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 247081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2472190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2473eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::nextUniqueId(audio_unique_id_use_t use) 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 24759d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API, so it is OK to assert on bad parameter. 2476eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten LOG_ALWAYS_FATAL_IF((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX); 2477d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten const int maxRetries = use == AUDIO_UNIQUE_ID_USE_SESSION ? 3 : 1; 2478d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten for (int retry = 0; retry < maxRetries; retry++) { 2479d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // The cast allows wraparound from max positive to min negative instead of abort 2480d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten uint32_t base = (uint32_t) atomic_fetch_add_explicit(&mNextUniqueIds[use], 2481d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten (uint_fast32_t) AUDIO_UNIQUE_ID_USE_MAX, memory_order_acq_rel); 2482d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOG_ASSERT(audio_unique_id_get_use(base) == AUDIO_UNIQUE_ID_USE_UNSPECIFIED); 2483d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // allow wrap by skipping 0 and -1 for session ids 2484d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten if (!(base == 0 || base == (~0u & ~AUDIO_UNIQUE_ID_USE_MASK))) { 2485d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOGW_IF(retry != 0, "unique ID overflow for use %d", use); 2486d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten return (audio_unique_id_t) (base | use); 2487d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2488d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2489d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // We have no way of recovering from wraparound 2490d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten LOG_ALWAYS_FATAL("unique ID overflow for use %d", use); 2491d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // TODO Use a floor after wraparound. This may need a mutex. 249281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 249383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 249481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 249537d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 249681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 249781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 2498f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if(thread->isDuplicating()) { 2499f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 2500f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 250181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 250281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 250437d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 250537d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 250681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 250737d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 250837d825e72a6c606553a745da1212590a425996d3Glenn Kasten 250981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 251065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2512000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 251381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 251481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 25159f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2516000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2518000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2519688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2520a73356393315ad3ad7cd9196640823d1a9a620ddGlenn KastenAudioFlinger::PlaybackThread *AudioFlinger::fastPlaybackThread_l() const 2521a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten{ 2522a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten size_t minFrameCount = 0; 2523a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *minThread = NULL; 2524a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2525a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 2526a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten if (!thread->isDuplicating()) { 2527a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten size_t frameCount = thread->frameCountHAL(); 2528a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten if (frameCount != 0 && (minFrameCount == 0 || frameCount < minFrameCount || 2529a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten (frameCount == minFrameCount && thread->hasFastMixer() && 2530a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten /*minThread != NULL &&*/ !minThread->hasFastMixer()))) { 2531a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten minFrameCount = frameCount; 2532a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten minThread = thread; 2533a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten } 2534a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten } 2535a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten } 2536a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten return minThread; 2537a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten} 2538a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten 253981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 2540d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 2541d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 254336d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh const wp<RefBase>& cookie) 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 254581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 254673ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 254781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 255281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 255565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 25609f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 256381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 257065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 257281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 257381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 257458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 25754a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganovsp<EffectsFactoryHalInterface> AudioFlinger::getEffectsFactory() { 25764a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return mEffectsFactoryHal; 25774a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov} 257858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 257981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2580000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 258181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 25824a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (mEffectsFactoryHal.get()) { 25834a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return mEffectsFactoryHal->queryNumberEffects(numEffects); 25844a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } else { 25854a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return -ENODEV; 25864a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 2587000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2588000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 258981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 259058912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 25924a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (mEffectsFactoryHal.get()) { 25934a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return mEffectsFactoryHal->getDescriptor(index, descriptor); 25944a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } else { 25954a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return -ENODEV; 25964a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 259758912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 259858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2601000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 26034a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (mEffectsFactoryHal.get()) { 26044a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return mEffectsFactoryHal->getDescriptor(pUuid, descriptor); 26054a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } else { 26064a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return -ENODEV; 26074a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 2608000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2609000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26118d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 2616d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 2617be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2621000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2625000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 26268d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 26274a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d, factory %p", 26284a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov pid, effectClient.get(), priority, sessionId, io, mEffectsFactoryHal.get()); 2629000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2633952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2634000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2639952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2640000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 264581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2646952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 264765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26481dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov if (mEffectsFactoryHal == 0) { 26494a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov lStatus = NO_INIT; 26504a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov goto Exit; 26514a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 26524a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 26544a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (!EffectsFactoryHalInterface::isNullUuid(&pDesc->uuid)) { 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 26564a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov lStatus = mEffectsFactoryHal->getDescriptor(&pDesc->uuid, &desc); 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 266181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 266281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 26644a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (EffectsFactoryHalInterface::isNullUuid(&pDesc->type)) { 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 266781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2668288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 267181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 267281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2673288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 26744a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov lStatus = mEffectsFactoryHal->queryNumberEffects(&numEffects); 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 267981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 26804a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov lStatus = mEffectsFactoryHal->getDescriptor(i, &desc); 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2684d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 268781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 268881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 268981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2693d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2694d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2695d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2696288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 269781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 269881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 270181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 270281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 270381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 270581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 270681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 270758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 270858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 270958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 271181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 271381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 27153dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 271665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 2719dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen !recordingAllowed(opPackageName, pid, IPCThreadState::self()->getCallingUid())) { 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 272365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 272581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2726142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2727eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2728eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2729eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2730eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2731eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2732eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2733eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2734eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 273565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 273881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 2741142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE) { 27425baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 27435baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 27445baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 27455baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 27465baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 27475baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2748eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2749eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2750eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2751eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2752eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2753eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2754d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 275581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2756eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2757eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2758eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 275981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 27602986460984580833161bdaabc7f17da1005a8961Eric Laurent } 276165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 2766142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && mPlaybackThreads.size() > 0) { 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 277281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 277381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 277481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 277581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 277681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 277781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2778288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2779aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } else { 2780aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Check if one effect chain was awaiting for an effect to be created on this 2781aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // session and used it instead of creating a new one. 2782d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(sessionId); 2783aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain != 0) { 27841b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 2785aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent thread->addEffectChain_l(chain); 2786aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2787288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2788288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2789021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> client = registerPid(pid); 279058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 279665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2797fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent if (handle == 0) { 2798fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // remove local strong reference to Client with mClientLock held 2799fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 2800fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 2801fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 280265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 28059156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 280681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 280766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 280866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 2809d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 281281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 282281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 282381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 282481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 28325baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 283365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 2836d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffectChain_l(audio_session_t sessionId, 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 284365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 284581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 284681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 284981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 28509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 28514c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // Check whether the destination thread and all effects in the chain are compatible 28524c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent if (!chain->isCompatibleWithThread_l(dstThread)) { 28539a59276fb465e492138e0576523b54079671e8f4Andy Hung ALOGW("moveEffectChain_l() effect chain failed because" 28544c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent " destination thread %p is not compatible with effects in the chain", 28554c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent dstThread); 28569a59276fb465e492138e0576523b54079671e8f4Andy Hung return INVALID_OPERATION; 28579a59276fb465e492138e0576523b54079671e8f4Andy Hung } 28589a59276fb465e492138e0576523b54079671e8f4Andy Hung 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 286181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 28649ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 286581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 286881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 286981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 28705baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 28715baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 287281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 287381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 28745baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 28755baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 28765baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 28775baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 28785baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 287981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 288081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 288181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 288281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 288365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 288581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 288681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 288781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 288881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 288981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 28905baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 28915baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 289265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 289465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 289581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 289681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 289781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 28985baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 289981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 290081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 290181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2902d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 290381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 290481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 290558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 290658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 29075baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 29085baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 29095baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 29105baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 29115baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 29125baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 29135baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 29145baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 29155baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 29165baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2917d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 29185baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 29195baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 29205baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 29215baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 29225baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 292365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 292465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29255baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2926813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2927813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2928813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2929813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2930813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2931813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2932813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2933813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2934813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 29355baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2936813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2937813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2938813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2939813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2940813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2941813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 29425baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2943813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2944813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2945813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2946813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2947813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2948813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2949813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2950813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2951813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2952813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2953813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2954813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2955813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2956813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2957aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentstatus_t AudioFlinger::putOrphanEffectChain_l(const sp<AudioFlinger::EffectChain>& chain) 2958aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2959d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = chain->sessionId(); 2960aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2961c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("putOrphanEffectChain_l session %d index %zd", session, index); 2962aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2963aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("putOrphanEffectChain_l chain for session %d already present", session); 2964aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return ALREADY_EXISTS; 2965aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2966aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.add(session, chain); 2967aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return NO_ERROR; 2968aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2969aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2970aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::getOrphanEffectChain_l(audio_session_t session) 2971aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2972aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain; 2973aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2974c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("getOrphanEffectChain_l session %d index %zd", session, index); 2975aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2976aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain = mOrphanEffectChains.valueAt(index); 2977aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2978aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2979aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return chain; 2980aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2981aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2982aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentbool AudioFlinger::updateOrphanEffectChains(const sp<AudioFlinger::EffectModule>& effect) 2983aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2984aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _l(mLock); 2985d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = effect->sessionId(); 2986aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2987c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains session %d index %zd", session, index); 2988aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2989aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain = mOrphanEffectChains.valueAt(index); 2990aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain->removeEffect_l(effect) == 0) { 2991c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains removing effect chain at index %zd", index); 2992aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2993aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2994aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return true; 2995aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2996aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return false; 2997aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2998aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2999aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 3000da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 30012f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_FILENAME 32 // %Y%m%d%H%M%S_%d.wav = 4+2+2+2+2+2+1+1+4+1 = 21 30022f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten char mFileName[TEE_MAX_FILENAME]; 3003da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 3004da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 3005da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 3006da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 30072f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten return strcmp(((const Entry *) p1)->mFileName, ((const Entry *) p2)->mFileName); 3008da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 3009da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 301046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 3011d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 301265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3013d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 3014fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 3015da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 3016da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 3017da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 3018da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 3019da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 3020da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 30219a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strcpy(teePath, "/data/misc/audioserver"); 3022da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 3023da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 3024da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 3025da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 30262f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_SORT 20 // number of entries to sort 30272f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_KEEP 10 // number of entries to keep 30282f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten struct Entry entries[TEE_MAX_SORT]; 3029da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 30302f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten while (entryCount < TEE_MAX_SORT) { 3031da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 3032da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 3033da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 3034da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 3035da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 3036da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3037da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3038da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 3039da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3040da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3041da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 3042da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 3043da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3044da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3045da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 3046da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 30472f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (nameLen <= 4 || nameLen >= TEE_MAX_FILENAME || 3048da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 3049da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 3050da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 30512f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(entries[entryCount++].mFileName, de.d_name); 3052da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3053da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 30542f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (entryCount > TEE_MAX_KEEP) { 3055da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 30562f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten for (size_t i = 0; i < entryCount - TEE_MAX_KEEP; ++i) { 30572f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mFileName); 3058da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 3059da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3060da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3061da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 3062da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 3063fbd87e8b685d1b1511bc40e232f9e7674271d57bGlenn Kasten dprintf(fd, "unable to rotate tees in %.*s: %s\n", (int) teePathLen, teePath, 30649a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strerror(errno)); 3065da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3066da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3067d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 3068fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 3069fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 3070fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 3071fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 3072da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 3073da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 3074da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 3075da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 3076fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 3077329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME use libsndfile 3078fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 3079fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 3080fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten "RIFF\0\0\0\0WAVEfmt \20\0\0\0\1\0\2\0\104\254\0\0\0\0\0\0\4\0\20\0data\0\0\0\0", 3081fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 3082fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 3083fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 30843b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 3085329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten size_t frameSize = Format_frameSize(format); 3086fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 3087fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 3088fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 3089329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[32] = frameSize; // block alignment 3090329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[33] = frameSize >> 8; 3091fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 3092fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 3093fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 3094329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten#define TEE_SINK_READ 1024 // frames per I/O operation 3095329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten void *buffer = malloc(TEE_SINK_READ * frameSize); 3096fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 3097fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 3098d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten ssize_t actual = teeSource->read(buffer, count); 3099fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 3100fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 3101fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 3102fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 3103fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 3104fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3105fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 3106fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3107a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 3108329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten write(teeFd, buffer, actual * frameSize); 3109fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 3110fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3111329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten free(buffer); 3112fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 3113329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten uint32_t temp = 44 + total * frameSize - 8; 3114329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3115fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3116fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 3117329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten temp = total * frameSize; 3118329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3119fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3120fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 3121da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 31228b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "tee copied to %s\n", teePath); 3123da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3124fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 3125da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 31268b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 3127da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3128fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3129fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3130d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 313146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 3132d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 313665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 313765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 313865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 313965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 314065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314163238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 3142