AudioFlinger.cpp revision e93cc03da360a1a0d2ad937c745ce8c8e8be81c2
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> 3435fec5f61393124c9e13958941637b8fe386385eAndy Hung#include <memunreachable/memunreachable.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4264760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 437394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 4744deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 496770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung#include <media/AudioResamplerPublic.h> 506770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 526d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 5459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 573b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 58feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 59190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/IMediaLogService.h> 619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 62da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/Pipe.h> 63da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/PipeReader.h> 641ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 653f273d10817ddb2f792ae043de692efcdf1988aeWei Jia#include <mediautils/BatteryNotifier.h> 664182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten#include <private/android_filesystem_config.h> 67da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 801c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 811c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 82de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 86ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 87021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentstatic const char kClientLockedString[] = "Client lock is taken\n"; 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 904ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 917cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 9281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 933ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 9446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 95da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 96da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 97da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 98da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 99da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 100da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 101da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 10246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 103da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 104813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// In order to avoid invalidating offloaded tracks each time a Visualizer is turned on and off 105813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// we define a minimum time during which a global effect is considered enabled. 106813e2a74853bde19e37d878c596a044b3f299efcEric Laurentstatic const nsecs_t kMinGlobalEffectEnabletimeNs = seconds(7200); 107813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissenconst char *formatToString(audio_format_t format) { 111fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk switch (audio_get_main_format(format)) { 1122829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM: 1132829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad switch (format) { 1142829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_16_BIT: return "pcm16"; 1152829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_8_BIT: return "pcm8"; 1162829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_32_BIT: return "pcm32"; 1172829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_8_24_BIT: return "pcm8.24"; 1182829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_FLOAT: return "pcmfloat"; 1192829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_24_BIT_PACKED: return "pcm24"; 1202829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad default: 1212829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad break; 1222829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad } 1232829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad break; 124b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_MP3: return "mp3"; 125b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_NB: return "amr-nb"; 126b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_WB: return "amr-wb"; 127b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AAC: return "aac"; 128b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V1: return "he-aac-v1"; 129b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V2: return "he-aac-v2"; 130b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_VORBIS: return "vorbis"; 1312829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_OPUS: return "opus"; 1322829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_AC3: return "ac-3"; 1332829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_E_AC3: return "e-ac-3"; 134fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk case AUDIO_FORMAT_IEC61937: return "iec61937"; 135b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen default: 136b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen break; 137b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 138b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return "unknown"; 139b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 140b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 141f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 142799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 143f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 144799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 145799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 146f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 147f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 148f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 149f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 150799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 151f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 152f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 153f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 154f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 155f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 156799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 157f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 1585806b3533437e3d83208e8e9d6bd74ed304e51ecEric Laurent if ((*dev)->common.version < AUDIO_DEVICE_API_VERSION_MIN) { 159f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 160f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 161f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 162f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 163799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 164799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 165799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 167799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 168799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 169799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1744ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1759ea65d0f4a564478343b1a722fae4ce5883670c3Glenn Kasten mAudioHwDevs(NULL), 1767d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1774ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1784ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 179d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // mNextUniqueId(AUDIO_UNIQUE_ID_USE_MAX), 1804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1814182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1824182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 183813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 1844ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mGlobalEffectEnableTime(0), 18572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady(false) 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 187d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // unsigned instead of audio_unique_id_use_t, because ++ operator is unavailable for enum 188d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten for (unsigned use = AUDIO_UNIQUE_ID_USE_UNSPECIFIED; use < AUDIO_UNIQUE_ID_USE_MAX; use++) { 189d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // zero ID has a special meaning, so unavailable 190d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten mNextUniqueIds[use] = AUDIO_UNIQUE_ID_USE_MAX; 191d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 192d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten 193949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 194ae0cff1d48b2cd10aeff9627398faf684894eeceGlenn Kasten const bool doLog = property_get_bool("ro.test_harness", false); 1959e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 196b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters", 197b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten MemoryHeapBase::READ_ONLY); 1989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 1991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2003f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // reset battery stats. 2013f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // if the audio service has crashed, battery stats could be left 2023f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // in bad state, reset the state upon service start. 2033f273d10817ddb2f792ae043de692efcdf1988aeWei Jia BatteryNotifier::getInstance().noteResetAudio(); 2043f273d10817ddb2f792ae043de692efcdf1988aeWei Jia 20546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2069a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten char value[PROPERTY_VALUE_MAX]; 207da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 208da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 209da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 210da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 211da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 212da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 213da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 214f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten // FIXME symbolic constants here 2156e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 1) { 216da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 2176e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2186e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 2) { 219da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 2206e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2216e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 4) { 222da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 2236e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 22446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2255a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2265a61d2f277af3098fc10b2881babca16391362daDima Zavin 2275a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2285a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 229935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 230935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 231799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2324ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2334ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2344ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2354ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2364ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2374ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2384ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2394ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2404ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2414ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2424ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2434ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2451c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatchPanel = new PatchPanel(this); 2461c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 247a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 253c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 254d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 257c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 258d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2612b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2622b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 263a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 266481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 267481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Tell media.log service about any old writers that still need to be unregistered 268ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (mLogMemoryDealer != 0) { 269ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 270ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (binder != 0) { 271ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 272ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 273ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMemory> iMemory(mUnregisteredWriters.top()->getIMemory()); 274ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mUnregisteredWriters.pop(); 275ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mediaLogService->unregisterWriter(iMemory); 276ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung } 277481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 278481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 282a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 283a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 284a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 285a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 286a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 287a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 288062e67a26e0553dd142be622821f493df541f0c6Phil BurkAudioHwDevice* AudioFlinger::findSuitableHwDev_l( 289ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 290ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 291799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 292a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 293a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 294a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 295a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 296a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 297a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 298a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 299f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 300f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 301f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 302f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 303f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 304f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 305f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 306f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 307a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 308a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 309ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 310ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 311ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 312a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 313a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 314a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 315799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 316799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3180f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args __unused) 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 32677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 32777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 32877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 32977c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 333d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 334d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 335d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 336d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 337d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 338d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 3393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 340b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(" session pid count\n"); 3413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 343b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " %7d %5d %5d\n", r->mSessionid, r->mPid, r->mCnt); 3443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3500f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args __unused) 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 355a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3574ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3584ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3594ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3604ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3650f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args __unused) 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3867dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 39344deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 39781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 413021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent bool clientLocked = dumpTryLock(mClientLock); 414021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (!clientLocked) { 415021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent String8 result(kClientLockedString); 416021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent write(fd, result.string(), result.size()); 417021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 418d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 419d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen EffectDumpEffects(fd); 420d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 422021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (clientLocked) { 423021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mClientLock.unlock(); 424021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 425021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 438aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // dump orphan effect chains 439aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (mOrphanEffectChains.size() != 0) { 440aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent write(fd, " Orphan Effect Chains\n", strlen(" Orphan Effect Chains\n")); 441aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent for (size_t i = 0; i < mOrphanEffectChains.size(); i++) { 442aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.valueAt(i)->dump(fd, args); 443aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 444aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 445799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 446799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 447a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 448799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 450d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 45146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 452d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 453d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 454d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 455d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 45646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 457d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 458d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 459d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 460d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 4619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 4639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 4649e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 4659e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4669e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4678b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "\nmedia.log:\n"); 4689e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 4699e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 4709e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4719e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 47235fec5f61393124c9e13958941637b8fe386385eAndy Hung 47335fec5f61393124c9e13958941637b8fe386385eAndy Hung // check for optional arguments 47435fec5f61393124c9e13958941637b8fe386385eAndy Hung bool unreachableMemory = false; 47535fec5f61393124c9e13958941637b8fe386385eAndy Hung for (const auto &arg : args) { 47635fec5f61393124c9e13958941637b8fe386385eAndy Hung if (arg == String16("--unreachable")) { 47735fec5f61393124c9e13958941637b8fe386385eAndy Hung unreachableMemory = true; 47835fec5f61393124c9e13958941637b8fe386385eAndy Hung } 47935fec5f61393124c9e13958941637b8fe386385eAndy Hung } 48035fec5f61393124c9e13958941637b8fe386385eAndy Hung 48135fec5f61393124c9e13958941637b8fe386385eAndy Hung if (unreachableMemory) { 48235fec5f61393124c9e13958941637b8fe386385eAndy Hung dprintf(fd, "\nDumping unreachable memory:\n"); 48335fec5f61393124c9e13958941637b8fe386385eAndy Hung // TODO - should limit be an argument parameter? 48435fec5f61393124c9e13958941637b8fe386385eAndy Hung std::string s = GetUnreachableMemoryString(true /* contents */, 10000 /* limit */); 48535fec5f61393124c9e13958941637b8fe386385eAndy Hung write(fd, s.c_str(), s.size()); 48635fec5f61393124c9e13958941637b8fe386385eAndy Hung } 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 491021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentsp<AudioFlinger::Client> AudioFlinger::registerPid(pid_t pid) 49298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 493021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 49498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 49598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 49698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 49798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 49898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 49998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 50098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 50198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 50298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 50398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 5069e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 507481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 5089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 5099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 5109e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 5119e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 512481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 513481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 514481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 5159e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 516481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 517481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 518481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 519481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 520481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 521481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 522481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 523481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 524481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 525481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 526481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 527481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 528481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 529481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 530481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 531481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 532481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 533481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 534481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 535481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 536481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 537481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 538481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 539481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 540481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 541481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 542481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 543481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 544481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 5459e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5469e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 5479e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 5489e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 549685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 550685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 551685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 5529e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 5539e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 5549e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 5559e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 556481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 557481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 558481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 559481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 5609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 566fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 56858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 569254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 57074935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 571e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 57372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 5743acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 575d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 576462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 583d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 586263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 587263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 58829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createTrack_l() depending on the thread type 59453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 59553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid sample rate %u", sampleRate); 59653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 59753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 59853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 59953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 60053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createTrack_l() depending on the thread type 60153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_output_channel(channelMask)) { 60253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid channel mask %#x", channelMask); 60353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 60453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 60553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 60653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 607c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten // further format checks are performed by createTrack_l() depending on the thread type 608c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten if (!audio_is_valid_format(format)) { 609cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack() invalid format %#x", format); 61060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 611663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 612663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 613663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 614663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 615663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 616663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 61760a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 61860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 61960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 624c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6298d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 630021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 632e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten PlaybackThread *effectThread = NULL; 633aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 634eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 635eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("createTrack() invalid session ID %d", *sessionId); 636eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 637eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 638eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 639570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten lSessionId = *sessionId; 640f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 641f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 642de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 64339e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 64439e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 645570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten uint32_t sessions = t->hasAudioSession(lSessionId); 64639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 64739e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 648f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 64939e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 650de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 651de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 653de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 654d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 662462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 66303e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (track == 0)); 6642fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 66539e94f8f723d445447fdee0822291e664b631f60Eric Laurent 66639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 66739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 66839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 6692fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 67039e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 67139e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 67239e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 67339e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 674a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 675a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 6763ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPendingSyncEvents.size(); i++) { 677a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 678a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 6792986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 680d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 6812986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 6822986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 6832986460984580833161bdaabc7f17da1005a8961Eric Laurent } 684a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 685a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 686a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 687a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 688a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 689e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 690d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten setAudioHwSyncForSession_l(thread, lSessionId); 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 692e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 6933ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten if (lStatus != NO_ERROR) { 6943ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // remove local strong reference to Client before deleting the Track so that the 695021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 696fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 697fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 698fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 699fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 700fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 701fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 7033ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten goto Exit; 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7063ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // return handle to client 7073ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten trackHandle = new TrackHandle(track); 7083ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7109156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7142c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t ioHandle) const 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7172c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7192c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("sampleRate() unknown thread %d", ioHandle); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7305ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 73158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7362c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t ioHandle) const 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7392c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7412c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("frameCount() unknown thread %d", ioHandle); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 74558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7494a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kastensize_t AudioFlinger::frameCountHAL(audio_io_handle_t ioHandle) const 7504a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten{ 7514a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten Mutex::Autolock _l(mLock); 7524a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 7534a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (thread == NULL) { 7544a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ALOGW("frameCountHAL() unknown thread %d", ioHandle); 7554a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return 0; 7564a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } 7574a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return thread->frameCountHAL(); 7584a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten} 7594a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 76072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 765c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 773a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 774a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 775a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 776a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 777a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 783a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 784ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 785a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 786ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 787ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 788ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 789ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 7904ff14bae91075eb274eb1c2975982358946e7e63John Grossman 791ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 792ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 793ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 794935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 795ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 798ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 799ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 800ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 801ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 802f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 803f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 804f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 805f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 806ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 807f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 812f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 814a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 815a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 816a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 817a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 823930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 8245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 830ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 832ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 8398d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 840e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 848a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 849a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 850a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 851a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 852a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 8602f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 8612f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 8622f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent status_t result = dev->set_mic_mute(dev, state); 8632f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent if (result != NO_ERROR) { 8642f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent ret = result; 8652f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 8662f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 873a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 874a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 875a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 876a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 8773e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia bool mute = true; 878fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 8792b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 8813e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 8823e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 8833e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia status_t result = dev->get_mic_mute(dev, &state); 8843e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia if (result == NO_ERROR) { 8853e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia mute = mute && state; 8863e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 8873e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 8893e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia 8903e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia return mute; 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 895d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 896d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 897d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 898d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 899d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 905ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 906ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 907d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 908ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 909ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 910ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 911ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 912d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 913ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 914ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 915ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 916d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 917ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 918d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 919d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 920ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 921ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 922ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 923ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 924f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 925f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 926f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 927f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 928ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 929f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9369806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9379806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9429806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9439806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9464ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 9474ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 9484ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 9494ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 9504ff14bae91075eb274eb1c2975982358946e7e63John Grossman 951d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 952d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 953ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 954d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 955d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 956223fd5c9738e9665e495904d37d4632414b68c1eEric Laurentstatus_t AudioFlinger::checkStreamType(audio_stream_type_t stream) const 957223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent{ 958223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 959223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() invalid stream %d", stream); 960223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return BAD_VALUE; 961223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 962223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 963223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT && caller != getpid_cached) { 964223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() pid %d cannot use internal stream type %d", caller, stream); 965223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return PERMISSION_DENIED; 966223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 967223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 968223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return NO_ERROR; 969223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent} 970223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 97172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 97272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 979223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 980223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 981223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 983223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to change AUDIO_STREAM_PATCH volume"); 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 987142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 9978d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 998e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1007fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1014223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1015223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 1016223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 1017223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 1018223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to mute AUDIO_STREAM_PATCH"); 1019223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 1020223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 102129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1025935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 10273ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPlaybackThreads.size(); i++) 1028e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1035223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1036223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 1042142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 10496637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1055fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1057223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1058223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10626637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 10636637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1066054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 1067054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurentvoid AudioFlinger::broacastParametersToRecordThreads_l(const String8& keyValuePairs) 1068054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent{ 1069054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 1070054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 1071054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 1072054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent} 1073054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 107472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1076827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 1077827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1084142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten // AUDIO_IO_HANDLE_NONE means the parameters are global to the audio hardware interface 1085142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1086a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1087799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 10888abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 1089a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 1090a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 1091a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 1092a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 1093a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 1094a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 1095a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 1096a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 10978abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 109859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 109959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 110059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 110159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 1102bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 1103bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 110459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 110559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 1106f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 1107510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 1108510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 1109d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> ids = thread->sessionIds(); 1110510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 1111510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 1112d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = ids.keyAt(j); 111359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 111459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1115510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 111659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 111759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1118510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 111959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 112059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 1121bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 112259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 112359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 112428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 112528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 112628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 112928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 113028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 1131799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 1140d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 11427fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 11437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 11447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 11457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 114689d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 114789d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 1148054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent broacastParametersToRecordThreads_l(keyValuePairs); 11497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11527378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 11537378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1160827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1161827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1163a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1164a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1165142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1166fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1167fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1168799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 11698abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 11708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 11718abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 11728abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1173a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 11748abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 11758abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 11768abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1177ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 1178799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 1179799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1180fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1194dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1195dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1197a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1198a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1199a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1200a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1201cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent if ((sampleRate == 0) || 1202fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk !audio_is_valid_format(format) || !audio_has_proportional_frames(format) || 1203cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent !audio_is_input_channel(channelMask)) { 12046770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return 0; 12056770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 1206a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 12072b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 12082b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 12096770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_config_t config, proposed; 12106770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung memset(&proposed, 0, sizeof(proposed)); 12116770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = sampleRate; 12126770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.channel_mask = channelMask; 12136770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = format; 1214ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1215ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 12166770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung size_t frames; 12176770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung for (;;) { 12186770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // Note: config is currently a const parameter for get_input_buffer_size() 12196770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // but we use a copy from proposed in case config changes from the call. 12206770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung config = proposed; 12216770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = dev->get_input_buffer_size(dev, &config); 12226770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames != 0) { 12236770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // hal success, config is the result 12246770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12256770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // change one parameter of the configuration each iteration to a more "common" value 12266770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // to see if the device will support it. 12276770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (proposed.format != AUDIO_FORMAT_PCM_16_BIT) { 12286770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = AUDIO_FORMAT_PCM_16_BIT; 12296770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else if (proposed.sample_rate != 44100) { // 44.1 is claimed as must in CDD as well as 12306770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = 44100; // legacy AudioRecord.java. TODO: Query hw? 12316770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else { 12326770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung ALOGW("getInputBufferSize failed with minimum buffer size sampleRate %u, " 12336770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung "format %#x, channelMask 0x%X", 12346770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung sampleRate, format, channelMask); 12356770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // retries failed, break out of loop with frames == 0. 12366770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12376770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12382b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 12396770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames > 0 && config.sample_rate != sampleRate) { 12406770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = destinationFramesPossible(frames, sampleRate, config.sample_rate); 12416770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12426770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return frames; // may be converted to bytes at the Java level. 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12455f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1258a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1259a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1260a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1261a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1262a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1269ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 12708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1271ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1277377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 127872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 129344622db93a24219123facbbe14259000f90de728Eric Laurent if (client == 0) { 129444622db93a24219123facbbe14259000f90de728Eric Laurent return; 129544622db93a24219123facbbe14259000f90de728Eric Laurent } 12967c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = IPCThreadState::self()->getCallingPid(); 1297021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1298021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1299021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(pid) < 0) { 1300021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<NotificationClient> notificationClient = new NotificationClient(this, 1301021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client, 1302021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid); 1303021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1305021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.add(pid, notificationClient); 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130706b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen sp<IBinder> binder = IInterface::asBinder(client); 1308021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent binder->linkToDeath(notificationClient); 1309021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 1310021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1312021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // mClientLock should not be held here because ThreadBase::sendIoConfigEvent() will lock the 1313fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // ThreadBase mutex and the locking order is ThreadBase::mLock then AudioFlinger::mClientLock. 13147c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // the config change is always sent from playback or record threads to avoid deadlock 13157c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // with AudioSystem::gLock 13167c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 13177c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AUDIO_OUTPUT_OPENED, pid); 13187c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13207c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 13217c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AUDIO_INPUT_OPENED, pid); 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 132765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1328021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1329021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1330021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.removeItem(pid); 1331021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 13323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 13333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 13348d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 13353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 13368d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 13373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1338c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV(" pid %d @ %zu", ref->mPid, i); 1339012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1340012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 13413a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 13423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 13433a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 13443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 13458d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 13468d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 13473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 13503a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 13513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 135473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioFlinger::ioConfigChanged(audio_io_config_event event, 13557c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 13567c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid) 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1358021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _l(mClientLock); 1359021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent size_t size = mNotificationClients.size(); 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 13617c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if ((pid == 0) || (mNotificationClients.keyAt(i) == pid)) { 13627c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioDesc); 13637c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 136465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 136565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 136665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1367021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// removeClient_l() must be called with AudioFlinger::mClientLock held 136865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1370827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 137185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1375717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1376d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastensp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(audio_session_t sessionId, 1377d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten int EffectId) 1378717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1379717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1380717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1381717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1382717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1383717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1384717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1385717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1386717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1387717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1388717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1389717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 1398d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten mPid(pid) 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1400da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent size_t heapSize = kClientSharedHeapSizeBytes; 1401da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent // Increase heap size on non low ram devices to limit risk of reconnection failure for 1402da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent // invalidated tracks 1403da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent if (!audioFlinger->isLowRamDevice()) { 1404da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent heapSize *= kClientSharedHeapSizeMultiplier; 1405da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent } 1406da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent mMemoryDealer = new MemoryDealer(heapSize, "AudioFlinger::Client"); 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 140865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1409021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// Client destructor must be called with AudioFlinger::mClientLock held 141081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1426896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14330f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who __unused) 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 144165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 1447be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 144874935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 1449eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 14514cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 1452d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 14537df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 1454d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 1455d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 14571d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 1462d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 14631d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1464d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk.clear(); 1465d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers.clear(); 1466d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 1467dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 1468dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!isTrustedCallingUid(callingUid)) { 1469879db19219c120d424f7d7ad7164c3cfe56124e4Andy Hung ALOGW_IF((uid_t)clientUid != callingUid, 1470dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen "%s uid %d tried to pass itself off as %d", __FUNCTION__, callingUid, clientUid); 1471dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen clientUid = callingUid; 1472dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen } 1473dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 1475dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!recordingAllowed(opPackageName, tid, clientUid)) { 1476e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 14801d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 148153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createRecordTrack_l() 148253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 148353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid sample rate %u", sampleRate); 148453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 148553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 148653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 148753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 14886770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // we don't yet support anything other than linear PCM 14896770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (!audio_is_valid_format(format) || !audio_is_linear_pcm(format)) { 1490cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("openRecord() invalid format %#x", format); 1491291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 149253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 149353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 149453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 149553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createRecordTrack_l() 149653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_input_channel(channelMask)) { 149753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid channel mask %#x", channelMask); 149853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 1499291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1500291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1501291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 150205997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten { 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1504e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten RecordThread *thread = checkRecordThread_l(input); 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1506e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 15091d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 15101d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 15118d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 1512021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 1513feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1514aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 1515eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 1516eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 1517eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 1518eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1520feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1521570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten // if no audio session id is provided, create one here 1522d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1526feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1527aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("openRecord() lSessionId: %d input %d", lSessionId, input); 1528570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 15307df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten frameCount, lSessionId, notificationFrames, 15314cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi clientUid, flags, tid, &lStatus); 153203e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0)); 15331b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 15341b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (lStatus == NO_ERROR) { 15351b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Check if one effect chain was awaiting for an AudioRecord to be created on this 15361b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // session and move it to this thread. 1537d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(lSessionId); 15381b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 15391b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 15401b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent thread->addEffectChain_l(chain); 15411b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 15421b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 1543feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1544e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 1547021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 1548fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 1549fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 1550fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 1551fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 1552fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 1553fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1556feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1557feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1558d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk = recordTrack->getCblk(); 1559d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers = recordTrack->getBuffers(); 1560d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 15612fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1563feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 156481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 15659156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1567feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1568feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1569feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 15701d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 157459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 157544622db93a24219123facbbe14259000f90de728Eric Laurent if (name == NULL) { 1576a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 157744622db93a24219123facbbe14259000f90de728Eric Laurent } 157881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 1579a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 158159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 158359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 158459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 158759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 159259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 159359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 159459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 159659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1599c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() error %d loading module %s", rc, name); 1600a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 160159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 160259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1607c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() init check error %d for module %s", rc, name); 1608a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 160959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 161059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 161559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 161959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 162081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 162381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 163659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 164359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 164459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 164681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 165359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 165459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1655a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten audio_module_handle_t handle = (audio_module_handle_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_MODULE); 165683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(handle, name, dev, flags)); 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 166459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 166859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 166959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1672a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 167359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1675a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 167959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 168059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 168165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16834182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 16844182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 16854182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 16864182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 16874182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 16884182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 16894182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 16904182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 16914182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 16924182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 16934182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 16944182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 16954182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 16964182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 16974182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 169893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioFlinger::getAudioHwSyncForSession(audio_session_t sessionId) 169993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 170093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent Mutex::Autolock _l(mLock); 1701fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1702fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1703fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1704fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession found ID %d for session %d", 1705fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.valueAt(index), sessionId); 1706fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return mHwAvSyncIds.valueAt(index); 1707fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1708fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1709fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1710fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (dev == NULL) { 1711fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1712fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1713fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent char *reply = dev->get_parameters(dev, AUDIO_PARAMETER_HW_AV_SYNC); 1714fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(String8(reply)); 1715fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent free(reply); 1716fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1717fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent int value; 1718fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (param.getInt(String8(AUDIO_PARAMETER_HW_AV_SYNC), value) != NO_ERROR) { 1719fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGW("getAudioHwSyncForSession error getting sync for session %d", sessionId); 1720fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1721fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1722fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1723fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // allow only one session for a given HW A/V sync ID. 1724fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent for (size_t i = 0; i < mHwAvSyncIds.size(); i++) { 1725fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (mHwAvSyncIds.valueAt(i) == (audio_hw_sync_t)value) { 1726fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession removing ID %d for session %d", 1727fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent value, mHwAvSyncIds.keyAt(i)); 1728fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.removeItemsAt(i); 1729fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent break; 1730fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1731fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1732fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1733fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.add(sessionId, value); 1734fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 173593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 173693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent sp<PlaybackThread> thread = mPlaybackThreads.valueAt(i); 1737fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent uint32_t sessions = thread->hasAudioSession(sessionId); 1738fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 1739fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1740fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), value); 1741fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 174293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent break; 174393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 174493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 1745fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1746fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession adding ID %d for session %d", value, sessionId); 1747fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return (audio_hw_sync_t)value; 1748fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent} 1749fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 175072e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioFlinger::systemReady() 175172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 175272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Mutex::Autolock _l(mLock); 175372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGI("%s", __FUNCTION__); 175472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (mSystemReady) { 175572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGW("%s called twice", __FUNCTION__); 175672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 175772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 175872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady = true; 175972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 176072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mPlaybackThreads.valueAt(i).get(); 176172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 176272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 176372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 176472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mRecordThreads.valueAt(i).get(); 176572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 176672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 176772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 176872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 176972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 1770fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent// setAudioHwSyncForSession_l() must be called with AudioFlinger::mLock held 1771fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurentvoid AudioFlinger::setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId) 1772fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent{ 1773fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1774fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1775fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_sync_t syncId = mHwAvSyncIds.valueAt(index); 1776fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("setAudioHwSyncForSession_l found ID %d for session %d", syncId, sessionId); 1777fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1778fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), syncId); 1779fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 1780fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 178193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 178293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 1783fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 17844182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 17854182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::openOutput_l(audio_module_handle_t module, 1788cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1789cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1790cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 1791cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 179283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags) 179383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1794cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioHwDevice *outHwDev = findSuitableHwDev_l(module, devices); 17956e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 1796cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return 0; 17976e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1799cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*output == AUDIO_IO_HANDLE_NONE) { 1800eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *output = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 1801eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else { 1802eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy does not currently request a specific output handle. 1803eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // If this is ever needed, see openInput_l() for example code. 1804eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openOutput_l requested output handle %d is not AUDIO_IO_HANDLE_NONE", *output); 1805eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 1806cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 180765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18106146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // FOR TESTING ONLY: 18119a59276fb465e492138e0576523b54079671e8f4Andy Hung // This if statement allows overriding the audio policy settings 18129a59276fb465e492138e0576523b54079671e8f4Andy Hung // and forcing a specific format or channel mask to the HAL/Sink device for testing. 18139a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!(flags & (AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD | AUDIO_OUTPUT_FLAG_DIRECT))) { 18149a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check only for Normal Mixing mode 18159a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedPrecision) { 18169a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify format (uncomment one below to choose) 18179a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_FLOAT; 18189a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_24_BIT_PACKED; 18199a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_32_BIT; 18209a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_8_24_BIT; 1821cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent // ALOGV("openOutput_l() upgrading format to %#08x", config->format); 18229a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18239a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 18249a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify channel mask (uncomment one below to choose) 18259a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_out_mask_from_count(4); // for USB 4ch 18269a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_mask_from_representation_and_bits( 18279a59276fb465e492138e0576523b54079671e8f4Andy Hung // AUDIO_CHANNEL_REPRESENTATION_INDEX, (1 << 4) - 1); // another 4ch example 18289a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18296146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 18306146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 1831062e67a26e0553dd142be622821f493df541f0c6Phil Burk AudioStreamOut *outputStream = NULL; 1832062e67a26e0553dd142be622821f493df541f0c6Phil Burk status_t status = outHwDev->openOutputStream( 1833062e67a26e0553dd142be622821f493df541f0c6Phil Burk &outputStream, 1834062e67a26e0553dd142be622821f493df541f0c6Phil Burk *output, 1835062e67a26e0553dd142be622821f493df541f0c6Phil Burk devices, 1836062e67a26e0553dd142be622821f493df541f0c6Phil Burk flags, 1837062e67a26e0553dd142be622821f493df541f0c6Phil Burk config, 1838062e67a26e0553dd142be622821f493df541f0c6Phil Burk address.string()); 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 184158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1842062e67a26e0553dd142be622821f493df541f0c6Phil Burk if (status == NO_ERROR) { 184365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18443255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1845bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1846e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent thread = new OffloadThread(this, outputStream, *output, devices, mSystemReady); 1847cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created offload output: ID %d thread %p", *output, thread); 18486146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) 184983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent || !isValidPcmSinkFormat(config->format) 18509a59276fb465e492138e0576523b54079671e8f4Andy Hung || !isValidPcmSinkChannelMask(config->channel_mask)) { 185172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new DirectOutputThread(this, outputStream, *output, devices, mSystemReady); 1852cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created direct output: ID %d thread %p", *output, thread); 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 185472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new MixerThread(this, outputStream, *output, devices, mSystemReady); 1855cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created mixer output: ID %d thread %p", *output, thread); 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1857cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mPlaybackThreads.add(*output, thread); 185883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 185983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 186083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 186183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return 0; 186283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 186383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1864cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openOutput(audio_module_handle_t module, 1865cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1866cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1867cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 1868cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 1869cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 1870cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags) 187183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1872062e67a26e0553dd142be622821f493df541f0c6Phil Burk ALOGI("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 187383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent module, 1874cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (devices != NULL) ? *devices : 0, 1875cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->sample_rate, 1876cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->format, 1877cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->channel_mask, 187883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent flags); 187983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1880cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*devices == AUDIO_DEVICE_NONE) { 1881cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 188283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 188383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 188483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 188583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1886cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent sp<PlaybackThread> thread = openOutput_l(module, output, config, *devices, address, flags); 188783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 1888cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *latencyMs = thread->latency(); 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 189173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 189683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev = thread->getOutput()->audioHwDev; 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 190083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev->hwDevice()->set_mode(mPrimaryHardwareDev->hwDevice(), mMode); 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1903cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1906cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 1919142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 192065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1922eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_io_handle_t id = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 192372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id, mSystemReady); 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 192773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 19322bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 19342bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 19352bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1949de070137f11d346fba77605bd76a44c040a618fcEric Laurent 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1952f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 195381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1956de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1957de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1958de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1960bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1962bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1963bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1966bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1967bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1968bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1969bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1970bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1971bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1972bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1973bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1974bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1975bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 197673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 197773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = output; 197873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_OUTPUT_CLOSED, ioDesc); 19793acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 19833acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1984f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (!thread->isDuplicating()) { 198583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 198965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputFinish(sp<PlaybackThread> thread) 199283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 199383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AudioStreamOut *out = thread->clearOutput(); 199483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 199583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // from now on thread->mOutput is NULL 199683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 199783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent delete out; 199883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 199983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 200083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputInternal_l(sp<PlaybackThread> thread) 200183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 200283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPlaybackThreads.removeItem(thread->mId); 200383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 200483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 200583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 200683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 2008e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2014e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 2015e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 2018e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20246637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2029ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 203465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 203665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2038cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openInput(audio_module_handle_t module, 2039cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2040cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2041e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t *devices, 2042cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2043cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 2044ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten audio_input_flags_t flags) 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 204683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 204783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2048e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten if (*devices == AUDIO_DEVICE_NONE) { 2049cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 205083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 205183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2052e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten sp<RecordThread> thread = openInput_l(module, input, config, *devices, address, source, flags); 205383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 205483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 205583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // notify client processes of the new input creation 205673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_INPUT_OPENED); 2057cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 2058b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 2059cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 206083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2061b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 206283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::RecordThread> AudioFlinger::openInput_l(audio_module_handle_t module, 2063cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2064cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2065e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t devices, 2066cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2067cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 206883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags) 206983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 2070e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, devices); 20716e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 2072cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 20746e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2075fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 2076eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy can request a specific handle for hardware hotword. 2077eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The goal here is not to re-open an already opened input. 2078eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // It is to use a pre-assigned I/O handle. 2079cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*input == AUDIO_IO_HANDLE_NONE) { 2080eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *input = nextUniqueId(AUDIO_UNIQUE_ID_USE_INPUT); 2081eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (audio_unique_id_get_use(*input) != AUDIO_UNIQUE_ID_USE_INPUT) { 2082eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is invalid", *input); 2083eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2084eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (mRecordThreads.indexOfKey(*input) >= 0) { 2085eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // This should not happen in a transient state with current design. 2086eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is already assigned", *input); 2087eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2088cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 2089b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2090cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t halconfig = *config; 2091cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 20923255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_in_t *inStream = NULL; 2093e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten status_t status = inHwHal->open_input_stream(inHwHal, *input, devices, &halconfig, 2094cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 2095cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() openInputStream returned input %p, SamplingRate %d" 2096fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi ", Format %#x, Channels %x, flags %#x, status %d addr %s", 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 2098cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.sample_rate, 2099cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.format, 2100cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.channel_mask, 2101ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten flags, 2102fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi status, address.string()); 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 21056770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // conversion internally, try to open again with the proposed parameters. 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 21076770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(config->format) && 21086770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(halconfig.format) && 21096770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung (halconfig.sample_rate <= AUDIO_RESAMPLER_DOWN_RATIO_MAX * config->sample_rate) && 2110753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(halconfig.channel_mask) <= FCC_8) && 2111753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(config->channel_mask) <= FCC_8)) { 21128594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 2113cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() reopening with proposed sampling rate and channel mask"); 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 2115e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten status = inHwHal->open_input_stream(inHwHal, *input, devices, &halconfig, 2116cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 21178594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 211865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 212158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 212246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 2131329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten NBAIO_Format format = Format_from_SR_C(halconfig.sample_rate, 2132329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten audio_channel_count_from_in_mask(halconfig.channel_mask), halconfig.format); 2133da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 2134da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 21356e0d67d7b496ce17c0970a4ffd3a6f808860949cGlenn Kasten } else if (!Format_isValid(format)) { 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 2141f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten } else if (Format_isEqual(format, mRecordTeeSink->format())) { 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 21434adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 2148da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 21604adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 216858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 216946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2170da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2171cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioStreamIn *inputStream = new AudioStreamIn(inHwDev, inStream); 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 217434af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 217683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> thread = new RecordThread(this, 2177cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent inputStream, 2178cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input, 2179d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 218072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent devices, 218172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady 218246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 218346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 218446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 218546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 2186cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mRecordThreads.add(*input, thread); 2187cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() created record thread: ID %d thread %p", *input, thread.get()); 218883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 21891afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2191cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 219365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 219665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 2201de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2210de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 22131b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 22141b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // If we still have effect chains, it means that a client still holds a handle 22151b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // on at least one effect. We must either move the chain to an existing thread with the 22161b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // same session ID or put it aside in case a new record thread is opened for a 22171b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // new capture on the same session 22181b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<EffectChain> chain; 2219aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent { 2220aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _sl(thread->mLock); 2221aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 22221b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Note: maximum one chain per record thread 22231b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (effectChains.size() != 0) { 22241b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain = effectChains[0]; 22251b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22261b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22271b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 22281b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // first check if a record thread is already opened with a client on the same session. 22291b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // This should only happen in case of overlap between one thread tear down and the 22301b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // creation of its replacement 22311b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent size_t i; 22321b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent for (i = 0; i < mRecordThreads.size(); i++) { 22331b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 22341b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t == thread) { 22351b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent continue; 22361b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22371b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t->hasAudioSession(chain->sessionId()) != 0) { 22381b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(t->mLock); 22391b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent ALOGV("closeInput() found thread %d for effect session %d", 22401b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->id(), chain->sessionId()); 22411b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->addEffectChain_l(chain); 22421b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent break; 22431b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22441b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22451b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // put the chain aside if we could not find a record thread with the same session id. 22461b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (i == mRecordThreads.size()) { 22471b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent putOrphanEffectChain_l(chain); 2248aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2249aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 225073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 225173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = input; 225273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_INPUT_CLOSED, ioDesc); 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 2254de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 225583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME: calling thread->exit() without mLock held should not be needed anymore now that 225683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // we have a different lock for notification client 225783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 225883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return NO_ERROR; 225983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2260de070137f11d346fba77605bd76a44c040a618fcEric Laurent 226183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputFinish(sp<RecordThread> thread) 226283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 226383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 226983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputInternal_l(sp<RecordThread> thread) 227283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 227383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mRecordThreads.removeItem(thread->mId); 227483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 2275b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2276b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2277d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kastenstatus_t AudioFlinger::invalidateStream(audio_stream_type_t stream) 2278b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2279b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2280d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten ALOGV("invalidateStream() stream %d", stream); 2281b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 2285b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 2288b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2289b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 229081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2291eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::newAudioUniqueId(audio_unique_id_use_t use) 2292162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 22939d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is a binder API, so a malicious client could pass in a bad parameter. 22949d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // Check for that before calling the internal API nextUniqueId(). 22959d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten if ((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX) { 22969d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten ALOGE("newAudioUniqueId invalid use %d", use); 22979d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten return AUDIO_UNIQUE_ID_ALLOCATE; 22989d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten } 2299eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return nextUniqueId(use); 2300162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2301162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2302d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::acquireAudioSessionId(audio_session_t audioSession, pid_t pid) 2303a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2304a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2306d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("acquiring %d from %d, for %d", audioSession, caller, pid); 2307d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2308d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2309d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 2310d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2311021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 2312021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 2313021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Ignore requests received from processes not known as notification client. The request 2314021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 2315021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 2316021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // to clear this reference if the client process dies. 2317021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 2318021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGW("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 2319021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent return; 2320021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 2321d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 2322d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 232481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 2330a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2331a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 2334a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2335a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2336d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::releaseAudioSessionId(audio_session_t audioSession, pid_t pid) 233744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2340d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("releasing %d from %d for %d", audioSession, caller, pid); 2341d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2342d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2343d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 235444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 235644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 235744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 2358d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 2359d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 2360d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 236144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 236244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 236465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 2366fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 236858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 237081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2376c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 237758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 237881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2384300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 238565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 240181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 240258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 240358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2405e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 241481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2416c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 241758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 241881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 241965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 242065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2421eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten// checkThread_l() must be called with AudioFlinger::mLock held 2422eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn KastenAudioFlinger::ThreadBase *AudioFlinger::checkThread_l(audio_io_handle_t ioHandle) const 2423eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten{ 2424eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *thread = NULL; 2425eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten switch (audio_unique_id_get_use(ioHandle)) { 2426eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_OUTPUT: 2427eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkPlaybackThread_l(ioHandle); 2428eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2429eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_INPUT: 2430eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkRecordThread_l(ioHandle); 2431eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2432eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten default: 2433eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2434eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 2435eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return thread; 2436eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten} 2437eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 243981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2440190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2442190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2443190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 244481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 244581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 244681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 244781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 244981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2450190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 245181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 245281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 245381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 245481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2456190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2457eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::nextUniqueId(audio_unique_id_use_t use) 245881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 24599d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API, so it is OK to assert on bad parameter. 2460eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten LOG_ALWAYS_FATAL_IF((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX); 2461d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten const int maxRetries = use == AUDIO_UNIQUE_ID_USE_SESSION ? 3 : 1; 2462d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten for (int retry = 0; retry < maxRetries; retry++) { 2463d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // The cast allows wraparound from max positive to min negative instead of abort 2464d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten uint32_t base = (uint32_t) atomic_fetch_add_explicit(&mNextUniqueIds[use], 2465d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten (uint_fast32_t) AUDIO_UNIQUE_ID_USE_MAX, memory_order_acq_rel); 2466d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOG_ASSERT(audio_unique_id_get_use(base) == AUDIO_UNIQUE_ID_USE_UNSPECIFIED); 2467d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // allow wrap by skipping 0 and -1 for session ids 2468d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten if (!(base == 0 || base == (~0u & ~AUDIO_UNIQUE_ID_USE_MASK))) { 2469d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOGW_IF(retry != 0, "unique ID overflow for use %d", use); 2470d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten return (audio_unique_id_t) (base | use); 2471d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2472d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2473d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // We have no way of recovering from wraparound 2474d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten LOG_ALWAYS_FATAL("unique ID overflow for use %d", use); 2475d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // TODO Use a floor after wraparound. This may need a mutex. 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 247783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 247881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 247937d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 248081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 2482f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if(thread->isDuplicating()) { 2483f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 2484f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 248581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 248681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 248837d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 248937d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 249081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 249137d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 249237d825e72a6c606553a745da1212590a425996d3Glenn Kasten 249381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 249581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2496000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 249781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 249881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 24999f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2500000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 250181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2502000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2503688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 250481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 2505d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 2506d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 25088ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 250981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 251173ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 251281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 251381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 251481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 251581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 251681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 251881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 251981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 252065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 252181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 252281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 252481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 25259f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 252665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 252781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 252981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 253081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 253281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 253465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 253565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 253881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 253958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 254058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 254181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2542000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2545000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2546000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 254781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 254858912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 255158912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 255258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2555000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2558000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2559000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25618d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 256281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 256381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 2566d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 2567be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 256981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 257081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2571000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 257281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 257381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 257481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2575000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 25768d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 257781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 257881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2579000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 258081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 258181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 258281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2583952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2584000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 258581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 258681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 258781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 258881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2589952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2590000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 259481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2596952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 260381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2613288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2618288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2629d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2638d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2639d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2640d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2641288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 264581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 264681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 264781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 264881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 264981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 265081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 265181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 265258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 265358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 265458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 26603dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 266165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 2664dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen !recordingAllowed(opPackageName, pid, IPCThreadState::self()->getCallingUid())) { 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 266781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2671142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2672eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2673eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2674eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2675eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2676eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2677eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2678eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2679eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 2686142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE) { 26875baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 26885baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 26895baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 26905baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 26915baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 26925baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2693eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2694eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2695eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2696eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2697eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2698eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2699d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2701eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2702eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2703eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 27052986460984580833161bdaabc7f17da1005a8961Eric Laurent } 270665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 270881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 270981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 2711142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && mPlaybackThreads.size() > 0) { 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 271381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 272081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 272181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 272281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2723288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2724aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } else { 2725aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Check if one effect chain was awaiting for an effect to be created on this 2726aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // session and used it instead of creating a new one. 2727d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(sessionId); 2728aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain != 0) { 27291b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 2730aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent thread->addEffectChain_l(chain); 2731aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2732288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2733288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2734021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> client = registerPid(pid); 273558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 273881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 274165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2742fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent if (handle == 0) { 2743fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // remove local strong reference to Client with mClientLock held 2744fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 2745fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 2746fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 27509156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 275181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 275266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 275366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 2754d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 275581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 275781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 275881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 276081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 276181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 276281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 276681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 277081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 277281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 277365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 277681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 27775baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 277865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 277965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 2781d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffectChain_l(audio_session_t sessionId, 278281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 278381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 278565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 278681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 278865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 27959ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 27969a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check whether the destination thread has a channel count of FCC_2, which is 27979a59276fb465e492138e0576523b54079671e8f4Andy Hung // currently required for (most) effects. Prevent moving the effect chain here rather 27989a59276fb465e492138e0576523b54079671e8f4Andy Hung // than disabling the addEffect_l() call in dstThread below. 2799f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if ((dstThread->type() == ThreadBase::MIXER || dstThread->isDuplicating()) && 2800b10352f4bc11ae6f3d93e464074709555ecf9e06Eric Laurent dstThread->mChannelCount != FCC_2) { 28019a59276fb465e492138e0576523b54079671e8f4Andy Hung ALOGW("moveEffectChain_l() effect chain failed because" 28029a59276fb465e492138e0576523b54079671e8f4Andy Hung " destination thread %p channel count(%u) != %u", 28039a59276fb465e492138e0576523b54079671e8f4Andy Hung dstThread, dstThread->mChannelCount, FCC_2); 28049a59276fb465e492138e0576523b54079671e8f4Andy Hung return INVALID_OPERATION; 28059a59276fb465e492138e0576523b54079671e8f4Andy Hung } 28069a59276fb465e492138e0576523b54079671e8f4Andy Hung 280781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 280881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 28129ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 28185baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 28195baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 28225baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 28235baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 28245baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 28255baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 28265baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 282881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 282981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 283081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 283165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 283281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 283381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 28385baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 28395baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 284065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 284265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 284581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 28465baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 284981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2850d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 285181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 285281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 285358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 285458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 28555baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 28565baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 28575baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 28585baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 28595baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 28605baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 28615baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 28625baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 28635baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 28645baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2865d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 28665baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28675baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28685baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28695baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 28705baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28735baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2874813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2875813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2876813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2877813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2878813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2879813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2880813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2881813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2882813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 28835baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2884813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2885813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2886813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2887813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2888813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2889813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 28905baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2891813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2892813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2893813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2894813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2895813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2896813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2897813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2898813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2899813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2900813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2901813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2902813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2903813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2904813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2905aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentstatus_t AudioFlinger::putOrphanEffectChain_l(const sp<AudioFlinger::EffectChain>& chain) 2906aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2907d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = chain->sessionId(); 2908aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2909c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("putOrphanEffectChain_l session %d index %zd", session, index); 2910aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2911aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("putOrphanEffectChain_l chain for session %d already present", session); 2912aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return ALREADY_EXISTS; 2913aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2914aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.add(session, chain); 2915aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return NO_ERROR; 2916aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2917aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2918aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::getOrphanEffectChain_l(audio_session_t session) 2919aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2920aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain; 2921aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2922c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("getOrphanEffectChain_l session %d index %zd", session, index); 2923aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2924aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain = mOrphanEffectChains.valueAt(index); 2925aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2926aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2927aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return chain; 2928aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2929aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2930aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentbool AudioFlinger::updateOrphanEffectChains(const sp<AudioFlinger::EffectModule>& effect) 2931aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2932aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _l(mLock); 2933d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = effect->sessionId(); 2934aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2935c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains session %d index %zd", session, index); 2936aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2937aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain = mOrphanEffectChains.valueAt(index); 2938aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain->removeEffect_l(effect) == 0) { 2939c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains removing effect chain at index %zd", index); 2940aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2941aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2942aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return true; 2943aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2944aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return false; 2945aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2946aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2947aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2948da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 29492f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn 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 29502f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten char mFileName[TEE_MAX_FILENAME]; 2951da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2952da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2953da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2954da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 29552f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten return strcmp(((const Entry *) p1)->mFileName, ((const Entry *) p2)->mFileName); 2956da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2957da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 295846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2959d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 296065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2961d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2962fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2963da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2964da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2965da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2966da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2967da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2968da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 29699a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strcpy(teePath, "/data/misc/audioserver"); 2970da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2971da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2972da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2973da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 29742f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_SORT 20 // number of entries to sort 29752f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_KEEP 10 // number of entries to keep 29762f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten struct Entry entries[TEE_MAX_SORT]; 2977da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 29782f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten while (entryCount < TEE_MAX_SORT) { 2979da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2980da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2981da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2982da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2983da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2984da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2985da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2986da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2987da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2988da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2989da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2990da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2991da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2992da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2993da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2994da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 29952f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (nameLen <= 4 || nameLen >= TEE_MAX_FILENAME || 2996da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2997da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2998da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 29992f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(entries[entryCount++].mFileName, de.d_name); 3000da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3001da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 30022f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (entryCount > TEE_MAX_KEEP) { 3003da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 30042f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten for (size_t i = 0; i < entryCount - TEE_MAX_KEEP; ++i) { 30052f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mFileName); 3006da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 3007da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3008da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3009da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 3010da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 30119a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten dprintf(fd, "unable to rotate tees in %.*s: %s\n", teePathLen, teePath, 30129a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strerror(errno)); 3013da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3014da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3015d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 3016fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 3017fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 3018fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 3019fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 3020da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 3021da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 3022da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 3023da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 3024fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 3025329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME use libsndfile 3026fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 3027fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 3028fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 3029fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 3030fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 3031fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 30323b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 3033329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten size_t frameSize = Format_frameSize(format); 3034fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 3035fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 3036fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 3037329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[32] = frameSize; // block alignment 3038329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[33] = frameSize >> 8; 3039fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 3040fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 3041fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 3042329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten#define TEE_SINK_READ 1024 // frames per I/O operation 3043329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten void *buffer = malloc(TEE_SINK_READ * frameSize); 3044fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 3045fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 3046d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten ssize_t actual = teeSource->read(buffer, count); 3047fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 3048fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 3049fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 3050fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 3051fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 3052fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3053fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 3054fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3055a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 3056329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten write(teeFd, buffer, actual * frameSize); 3057fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 3058fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3059329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten free(buffer); 3060fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 3061329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten uint32_t temp = 44 + total * frameSize - 8; 3062329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3063fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3064fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 3065329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten temp = total * frameSize; 3066329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3067fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3068fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 3069da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 30708b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "tee copied to %s\n", teePath); 3071da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3072fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 3073da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 30748b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 3075da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3076fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3077fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3078d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 307946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 3080d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 308165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 308265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 308365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 308465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 308565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 308665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 308865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 308963238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 3090