AudioFlinger.cpp revision 050677873c10d4da308ac222f8533c96cca3207e
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> 6107b745e166ee62030960ccea37e117caadf71c32Andy Hung#include <media/MemoryLeakTrackUtil.h> 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 47407b745e166ee62030960ccea37e117caadf71c32Andy Hung bool dumpMem = false; 47535fec5f61393124c9e13958941637b8fe386385eAndy Hung bool unreachableMemory = false; 47635fec5f61393124c9e13958941637b8fe386385eAndy Hung for (const auto &arg : args) { 47707b745e166ee62030960ccea37e117caadf71c32Andy Hung if (arg == String16("-m")) { 47807b745e166ee62030960ccea37e117caadf71c32Andy Hung dumpMem = true; 47907b745e166ee62030960ccea37e117caadf71c32Andy Hung } else if (arg == String16("--unreachable")) { 48035fec5f61393124c9e13958941637b8fe386385eAndy Hung unreachableMemory = true; 48135fec5f61393124c9e13958941637b8fe386385eAndy Hung } 48235fec5f61393124c9e13958941637b8fe386385eAndy Hung } 48335fec5f61393124c9e13958941637b8fe386385eAndy Hung 48407b745e166ee62030960ccea37e117caadf71c32Andy Hung if (dumpMem) { 48507b745e166ee62030960ccea37e117caadf71c32Andy Hung dprintf(fd, "\nDumping memory:\n"); 48607b745e166ee62030960ccea37e117caadf71c32Andy Hung std::string s = dumpMemoryAddresses(100 /* limit */); 48707b745e166ee62030960ccea37e117caadf71c32Andy Hung write(fd, s.c_str(), s.size()); 48807b745e166ee62030960ccea37e117caadf71c32Andy Hung } 48935fec5f61393124c9e13958941637b8fe386385eAndy Hung if (unreachableMemory) { 49035fec5f61393124c9e13958941637b8fe386385eAndy Hung dprintf(fd, "\nDumping unreachable memory:\n"); 49135fec5f61393124c9e13958941637b8fe386385eAndy Hung // TODO - should limit be an argument parameter? 49207b745e166ee62030960ccea37e117caadf71c32Andy Hung std::string s = GetUnreachableMemoryString(true /* contents */, 100 /* limit */); 49335fec5f61393124c9e13958941637b8fe386385eAndy Hung write(fd, s.c_str(), s.size()); 49435fec5f61393124c9e13958941637b8fe386385eAndy Hung } 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 499021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentsp<AudioFlinger::Client> AudioFlinger::registerPid(pid_t pid) 50098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 501021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 50298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 50398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 50498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 50598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 50698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 50798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 50898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 50998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 51098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 51198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 5149e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 515481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 5169e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 5179e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 5189e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 5199e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 520481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 521481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 522481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 5239e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 524481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 525481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 526481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 527481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 528481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 529481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 530481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 531481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 532481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 533481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 534481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 535481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 536481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 537481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 538481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 539481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 540481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 541481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 542481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 543481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 544481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 545481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 546481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 547481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 548481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 549481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 550481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 551481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 552481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 5539e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5549e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 5559e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 5569e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 557685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 558685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 559685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 5609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 5619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 5629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 5639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 564481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 565481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 566481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 567481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 5689e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5699e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 574fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 57658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 577254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 57874935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 579050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 58172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 5829ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 5833acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 584d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 585462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 592d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5949ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 5959ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George if (pid == -1 || !isTrustedCallingUid(callingUid)) { 5969ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const pid_t callingPid = IPCThreadState::self()->getCallingPid(); 5979ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George ALOGW_IF(pid != -1 && pid != callingPid, 5989ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George "%s uid %d pid %d tried to pass itself off as pid %d", 5999ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George __func__, callingUid, callingPid, pid); 6009ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid = callingPid; 6019ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George } 6029ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George 603263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 604263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 605263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 60629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createTrack_l() depending on the thread type 61253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 61353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid sample rate %u", sampleRate); 61453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 61553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 61653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 61753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 61853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createTrack_l() depending on the thread type 61953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_output_channel(channelMask)) { 62053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid channel mask %#x", channelMask); 62153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 62253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 62353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 62453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 625c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten // further format checks are performed by createTrack_l() depending on the thread type 626c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten if (!audio_is_valid_format(format)) { 627cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack() invalid format %#x", format); 62860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 629663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 630663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 631663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 632663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 633663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 634663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 63560a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 63660a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 63760a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 642c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 647021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 649e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten PlaybackThread *effectThread = NULL; 650aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 651eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 652eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("createTrack() invalid session ID %d", *sessionId); 653eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 654eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 655eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 656570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten lSessionId = *sessionId; 657f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 658f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 659de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 66039e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 66139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 662570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten uint32_t sessions = t->hasAudioSession(lSessionId); 66339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 66439e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 665f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 66639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 667de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 668de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 670de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 671d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 679462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 68003e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (track == 0)); 6812fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 68239e94f8f723d445447fdee0822291e664b631f60Eric Laurent 68339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 68439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 68539e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 6862fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 68739e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 68839e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 68939e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 69039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 691a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 692a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 6933ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPendingSyncEvents.size(); i++) { 694a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 695a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 6962986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 697d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 6982986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 6992986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 7002986460984580833161bdaabc7f17da1005a8961Eric Laurent } 701a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 702a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 703a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 704a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 705a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 706e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 707d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten setAudioHwSyncForSession_l(thread, lSessionId); 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 709e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 7103ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten if (lStatus != NO_ERROR) { 7113ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // remove local strong reference to Client before deleting the Track so that the 712021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 713fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 714fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 715fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 716fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 717fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 718fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 7203ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten goto Exit; 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7233ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // return handle to client 7243ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten trackHandle = new TrackHandle(track); 7253ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7279156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7312c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t ioHandle) const 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7342c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7362c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("sampleRate() unknown thread %d", ioHandle); 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7475ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 74858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7532c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t ioHandle) const 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7562c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7582c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("frameCount() unknown thread %d", ioHandle); 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 76258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7664a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kastensize_t AudioFlinger::frameCountHAL(audio_io_handle_t ioHandle) const 7674a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten{ 7684a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten Mutex::Autolock _l(mLock); 7694a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 7704a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (thread == NULL) { 7714a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ALOGW("frameCountHAL() unknown thread %d", ioHandle); 7724a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return 0; 7734a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } 7744a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return thread->frameCountHAL(); 7754a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten} 7764a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 77772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 782c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 790a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 791a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 792a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 793a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 794a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 800a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 801ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 802a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 803ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 804ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 805ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 806ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 8074ff14bae91075eb274eb1c2975982358946e7e63John Grossman 808ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 809ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 810ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 811935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 812ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 815ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 816ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 817ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 818ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 819f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 820f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 821f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 822f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 823ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 824f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 829f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 831a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 832a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 833a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 834a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 840930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 8415ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 847ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 849ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 8568d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 857e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 865a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 866a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 867a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 868a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 869a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 8772f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 8782f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 8792f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent status_t result = dev->set_mic_mute(dev, state); 8802f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent if (result != NO_ERROR) { 8812f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent ret = result; 8822f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 8832f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 890a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 891a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 892a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 893a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 8943e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia bool mute = true; 895fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 8962b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 8983e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 8993e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9003e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia status_t result = dev->get_mic_mute(dev, &state); 9013e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia if (result == NO_ERROR) { 9023e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia mute = mute && state; 9033e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 9043e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 9063e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia 9073e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia return mute; 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 912d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 913d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 914d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 915d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 916d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 922ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 923ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 924d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 925ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 926ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 927ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 928ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 929d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 930ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 931ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 932ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 933d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 934ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 935d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 936d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 937ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 938ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 939ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 940ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 941f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 942f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 943f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 944f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 945ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 946f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9539806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9549806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9599806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9609806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9634ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 9644ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 9654ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 9664ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 9674ff14bae91075eb274eb1c2975982358946e7e63John Grossman 968d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 969d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 970ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 971d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 972d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 973223fd5c9738e9665e495904d37d4632414b68c1eEric Laurentstatus_t AudioFlinger::checkStreamType(audio_stream_type_t stream) const 974223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent{ 975223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 976223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() invalid stream %d", stream); 977223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return BAD_VALUE; 978223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 979223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 980223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT && caller != getpid_cached) { 981223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() pid %d cannot use internal stream type %d", caller, stream); 982223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return PERMISSION_DENIED; 983223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 984223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 985223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return NO_ERROR; 986223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent} 987223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 98872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 98972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 996223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 997223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 998223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1000223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to change AUDIO_STREAM_PATCH volume"); 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 1004142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 10148d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1015e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1024fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1031223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1032223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 1033223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 1034223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 1035223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to mute AUDIO_STREAM_PATCH"); 1036223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 1037223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 103829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1042935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 10443ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPlaybackThreads.size(); i++) 1045e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1052223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1053223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 1059142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 10666637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1072fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1074223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1075223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10796637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 10806637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1083054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 1084054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurentvoid AudioFlinger::broacastParametersToRecordThreads_l(const String8& keyValuePairs) 1085054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent{ 1086054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 1087054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 1088054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 1089054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent} 1090054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 109172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1093827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 1094827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1101142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten // AUDIO_IO_HANDLE_NONE means the parameters are global to the audio hardware interface 1102142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1103a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1104799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 11058abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 1106a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 1107a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 1108a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 1109a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 1110a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 1111a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 1112a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 1113a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 11148abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 111559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 111659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 111759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 111859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 1119bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 1120bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 112159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 112259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 1123f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 1124510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 1125510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 1126d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> ids = thread->sessionIds(); 1127510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 1128510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 1129d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = ids.keyAt(j); 113059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 113159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1132510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 113359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 113459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1135510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 113659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 113759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 1138bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 113959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 114059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 114128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 114228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 114328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 114628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 114728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 1148799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 1157d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 11597fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 11607c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 11617c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 11627c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 116389d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 116489d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 1165054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent broacastParametersToRecordThreads_l(keyValuePairs); 11667c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11697378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 11707378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1177827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1178827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1180a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1181a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1182142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1183fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1184fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1185799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 11868abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 11878abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 11888abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 11898abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1190a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 11918abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 11928abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 11938abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1194ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 1195799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 1196799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1197fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1211dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1212dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1214a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1215a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1216a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1217a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1218cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent if ((sampleRate == 0) || 1219fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk !audio_is_valid_format(format) || !audio_has_proportional_frames(format) || 1220cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent !audio_is_input_channel(channelMask)) { 12216770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return 0; 12226770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 1223a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 12242b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 12252b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 12266770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_config_t config, proposed; 12276770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung memset(&proposed, 0, sizeof(proposed)); 12286770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = sampleRate; 12296770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.channel_mask = channelMask; 12306770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = format; 1231ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1232ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 12336770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung size_t frames; 12346770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung for (;;) { 12356770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // Note: config is currently a const parameter for get_input_buffer_size() 12366770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // but we use a copy from proposed in case config changes from the call. 12376770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung config = proposed; 12386770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = dev->get_input_buffer_size(dev, &config); 12396770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames != 0) { 12406770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // hal success, config is the result 12416770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12426770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // change one parameter of the configuration each iteration to a more "common" value 12436770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // to see if the device will support it. 12446770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (proposed.format != AUDIO_FORMAT_PCM_16_BIT) { 12456770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = AUDIO_FORMAT_PCM_16_BIT; 12466770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else if (proposed.sample_rate != 44100) { // 44.1 is claimed as must in CDD as well as 12476770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = 44100; // legacy AudioRecord.java. TODO: Query hw? 12486770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else { 12496770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung ALOGW("getInputBufferSize failed with minimum buffer size sampleRate %u, " 12506770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung "format %#x, channelMask 0x%X", 12516770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung sampleRate, format, channelMask); 12526770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // retries failed, break out of loop with frames == 0. 12536770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12546770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12552b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 12566770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames > 0 && config.sample_rate != sampleRate) { 12576770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = destinationFramesPossible(frames, sampleRate, config.sample_rate); 12586770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12596770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return frames; // may be converted to bytes at the Java level. 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12625f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1275a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1276a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1277a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1278a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1279a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1286ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 12878abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1288ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1294377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 129572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 131044622db93a24219123facbbe14259000f90de728Eric Laurent if (client == 0) { 131144622db93a24219123facbbe14259000f90de728Eric Laurent return; 131244622db93a24219123facbbe14259000f90de728Eric Laurent } 13137c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = IPCThreadState::self()->getCallingPid(); 1314021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1315021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1316021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(pid) < 0) { 1317021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<NotificationClient> notificationClient = new NotificationClient(this, 1318021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client, 1319021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid); 1320021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 132165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1322021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.add(pid, notificationClient); 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132406b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen sp<IBinder> binder = IInterface::asBinder(client); 1325021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent binder->linkToDeath(notificationClient); 1326021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 1327021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 132865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1329021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // mClientLock should not be held here because ThreadBase::sendIoConfigEvent() will lock the 1330fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // ThreadBase mutex and the locking order is ThreadBase::mLock then AudioFlinger::mClientLock. 13317c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // the config change is always sent from playback or record threads to avoid deadlock 13327c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // with AudioSystem::gLock 13337c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 13347c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AUDIO_OUTPUT_OPENED, pid); 13357c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13377c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 13387c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AUDIO_INPUT_OPENED, pid); 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1345021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1346021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1347021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.removeItem(pid); 1348021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 13493a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 13503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 13518d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 13523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 13538d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 13543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1355c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV(" pid %d @ %zu", ref->mPid, i); 1356012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1357012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 13583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 13593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 13603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 13613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 13628d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 13638d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 13643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13663a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 13673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 13683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 136965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 137065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioFlinger::ioConfigChanged(audio_io_config_event event, 13727c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 13737c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid) 137465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1375021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _l(mClientLock); 1376021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent size_t size = mNotificationClients.size(); 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 13787c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if ((pid == 0) || (mNotificationClients.keyAt(i) == pid)) { 13797c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioDesc); 13807c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 138365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1384021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// removeClient_l() must be called with AudioFlinger::mClientLock held 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1387827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 138885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1392717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1393d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastensp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(audio_session_t sessionId, 1394d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten int EffectId) 1395717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1396717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1397717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1398717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1399717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1400717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1401717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1402717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1403717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1404717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1405717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1406717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 1415d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten mPid(pid) 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1417da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent size_t heapSize = kClientSharedHeapSizeBytes; 1418da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent // Increase heap size on non low ram devices to limit risk of reconnection failure for 1419da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent // invalidated tracks 1420da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent if (!audioFlinger->isLowRamDevice()) { 1421da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent heapSize *= kClientSharedHeapSizeMultiplier; 1422da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent } 1423da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent mMemoryDealer = new MemoryDealer(heapSize, "AudioFlinger::Client"); 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1426021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// Client destructor must be called with AudioFlinger::mClientLock held 142781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 143365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 143565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 143981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 144081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1443896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 144465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 144565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 144965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14500f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who __unused) 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 145565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 1464be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 146574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 1466050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 14679ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 14694cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 1470d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 14717df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 1472d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 1473d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 14751d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 1480d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 14811d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1482d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk.clear(); 1483d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers.clear(); 1484d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 14859ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George bool updatePid = (pid == -1); 1486dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 1487dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!isTrustedCallingUid(callingUid)) { 1488879db19219c120d424f7d7ad7164c3cfe56124e4Andy Hung ALOGW_IF((uid_t)clientUid != callingUid, 1489dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen "%s uid %d tried to pass itself off as %d", __FUNCTION__, callingUid, clientUid); 1490dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen clientUid = callingUid; 14919ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George updatePid = true; 14929ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George } 14939ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George 14949ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George if (updatePid) { 14959ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const pid_t callingPid = IPCThreadState::self()->getCallingPid(); 14969ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George ALOGW_IF(pid != -1 && pid != callingPid, 14979ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George "%s uid %d pid %d tried to pass itself off as pid %d", 14989ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George __func__, callingUid, callingPid, pid); 14999ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid = callingPid; 1500dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen } 1501dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 1503dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!recordingAllowed(opPackageName, tid, clientUid)) { 1504e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 15081d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 150953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createRecordTrack_l() 151053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 151153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid sample rate %u", sampleRate); 151253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 151353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 151453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 151553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 15166770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // we don't yet support anything other than linear PCM 15176770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (!audio_is_valid_format(format) || !audio_is_linear_pcm(format)) { 1518cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("openRecord() invalid format %#x", format); 1519291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 152053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 152153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 152253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 152353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createRecordTrack_l() 152453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_input_channel(channelMask)) { 152553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid channel mask %#x", channelMask); 152653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 1527291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1528291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1529291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 153005997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten { 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1532e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten RecordThread *thread = checkRecordThread_l(input); 153381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1534e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 153681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 15371d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 15381d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1539021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 1540feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1541aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 1542eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 1543eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 1544eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 1545eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1547feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1548570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten // if no audio session id is provided, create one here 1549d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1553feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1554aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("openRecord() lSessionId: %d input %d", lSessionId, input); 1555570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 15577df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten frameCount, lSessionId, notificationFrames, 15584cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi clientUid, flags, tid, &lStatus); 155903e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0)); 15601b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 15611b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (lStatus == NO_ERROR) { 15621b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Check if one effect chain was awaiting for an AudioRecord to be created on this 15631b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // session and move it to this thread. 1564d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(lSessionId); 15651b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 15661b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 15671b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent thread->addEffectChain_l(chain); 15681b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 15691b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 1570feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1571e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 1574021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 1575fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 1576fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 1577fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 1578fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 1579fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 1580fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1583feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1584feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1585d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk = recordTrack->getCblk(); 1586d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers = recordTrack->getBuffers(); 1587d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 15882fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1590feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 159181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 15929156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1594feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1595feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1596feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 15971d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 160159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 160244622db93a24219123facbbe14259000f90de728Eric Laurent if (name == NULL) { 1603a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 160444622db93a24219123facbbe14259000f90de728Eric Laurent } 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 1606a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 160859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 161059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 161159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 161459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 161959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 162059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 162159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 162359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1626c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() error %d loading module %s", rc, name); 1627a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 162859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 162959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1634c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() init check error %d for module %s", rc, name); 1635a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 163659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 163759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 164259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 164659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 166481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 167059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 167159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 167381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 167859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 168059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 168159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1682a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten audio_module_handle_t handle = (audio_module_handle_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_MODULE); 168383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(handle, name, dev, flags)); 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 169159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 169559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 169659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 169881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1699a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 170059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1702a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 170659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 170759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17104182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 17114182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 17124182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 17134182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 17144182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 17154182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 17164182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 17174182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 17184182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 17194182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 17204182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 17214182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 17224182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 17234182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 17244182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 172593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioFlinger::getAudioHwSyncForSession(audio_session_t sessionId) 172693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 172793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent Mutex::Autolock _l(mLock); 1728fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1729fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1730fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1731fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession found ID %d for session %d", 1732fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.valueAt(index), sessionId); 1733fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return mHwAvSyncIds.valueAt(index); 1734fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1735fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1736fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1737fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (dev == NULL) { 1738fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1739fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1740fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent char *reply = dev->get_parameters(dev, AUDIO_PARAMETER_HW_AV_SYNC); 1741fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(String8(reply)); 1742fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent free(reply); 1743fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1744fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent int value; 1745fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (param.getInt(String8(AUDIO_PARAMETER_HW_AV_SYNC), value) != NO_ERROR) { 1746fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGW("getAudioHwSyncForSession error getting sync for session %d", sessionId); 1747fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1748fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1749fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1750fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // allow only one session for a given HW A/V sync ID. 1751fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent for (size_t i = 0; i < mHwAvSyncIds.size(); i++) { 1752fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (mHwAvSyncIds.valueAt(i) == (audio_hw_sync_t)value) { 1753fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession removing ID %d for session %d", 1754fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent value, mHwAvSyncIds.keyAt(i)); 1755fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.removeItemsAt(i); 1756fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent break; 1757fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1758fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1759fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1760fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.add(sessionId, value); 1761fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 176293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 176393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent sp<PlaybackThread> thread = mPlaybackThreads.valueAt(i); 1764fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent uint32_t sessions = thread->hasAudioSession(sessionId); 1765fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 1766fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1767fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), value); 1768fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 176993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent break; 177093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 177193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 1772fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1773fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession adding ID %d for session %d", value, sessionId); 1774fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return (audio_hw_sync_t)value; 1775fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent} 1776fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 177772e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioFlinger::systemReady() 177872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 177972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Mutex::Autolock _l(mLock); 178072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGI("%s", __FUNCTION__); 178172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (mSystemReady) { 178272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGW("%s called twice", __FUNCTION__); 178372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 178472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 178572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady = true; 178672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 178772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mPlaybackThreads.valueAt(i).get(); 178872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 178972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 179072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 179172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mRecordThreads.valueAt(i).get(); 179272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 179372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 179472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 179572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 179672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 1797fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent// setAudioHwSyncForSession_l() must be called with AudioFlinger::mLock held 1798fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurentvoid AudioFlinger::setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId) 1799fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent{ 1800fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1801fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1802fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_sync_t syncId = mHwAvSyncIds.valueAt(index); 1803fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("setAudioHwSyncForSession_l found ID %d for session %d", syncId, sessionId); 1804fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1805fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), syncId); 1806fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 1807fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 180893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 180993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 1810fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 18114182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 18124182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::openOutput_l(audio_module_handle_t module, 1815cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1816cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1817cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 1818cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 181983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags) 182083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1821cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioHwDevice *outHwDev = findSuitableHwDev_l(module, devices); 18226e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 1823cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return 0; 18246e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 182565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1826cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*output == AUDIO_IO_HANDLE_NONE) { 1827eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *output = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 1828eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else { 1829eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy does not currently request a specific output handle. 1830eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // If this is ever needed, see openInput_l() for example code. 1831eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openOutput_l requested output handle %d is not AUDIO_IO_HANDLE_NONE", *output); 1832eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 1833cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 183665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18376146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // FOR TESTING ONLY: 18389a59276fb465e492138e0576523b54079671e8f4Andy Hung // This if statement allows overriding the audio policy settings 18399a59276fb465e492138e0576523b54079671e8f4Andy Hung // and forcing a specific format or channel mask to the HAL/Sink device for testing. 18409a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!(flags & (AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD | AUDIO_OUTPUT_FLAG_DIRECT))) { 18419a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check only for Normal Mixing mode 18429a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedPrecision) { 18439a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify format (uncomment one below to choose) 18449a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_FLOAT; 18459a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_24_BIT_PACKED; 18469a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_32_BIT; 18479a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_8_24_BIT; 1848cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent // ALOGV("openOutput_l() upgrading format to %#08x", config->format); 18499a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18509a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 18519a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify channel mask (uncomment one below to choose) 18529a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_out_mask_from_count(4); // for USB 4ch 18539a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_mask_from_representation_and_bits( 18549a59276fb465e492138e0576523b54079671e8f4Andy Hung // AUDIO_CHANNEL_REPRESENTATION_INDEX, (1 << 4) - 1); // another 4ch example 18559a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18566146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 18576146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 1858062e67a26e0553dd142be622821f493df541f0c6Phil Burk AudioStreamOut *outputStream = NULL; 1859062e67a26e0553dd142be622821f493df541f0c6Phil Burk status_t status = outHwDev->openOutputStream( 1860062e67a26e0553dd142be622821f493df541f0c6Phil Burk &outputStream, 1861062e67a26e0553dd142be622821f493df541f0c6Phil Burk *output, 1862062e67a26e0553dd142be622821f493df541f0c6Phil Burk devices, 1863062e67a26e0553dd142be622821f493df541f0c6Phil Burk flags, 1864062e67a26e0553dd142be622821f493df541f0c6Phil Burk config, 1865062e67a26e0553dd142be622821f493df541f0c6Phil Burk address.string()); 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 186858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1869062e67a26e0553dd142be622821f493df541f0c6Phil Burk if (status == NO_ERROR) { 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18713255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1872bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1873e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent thread = new OffloadThread(this, outputStream, *output, devices, mSystemReady); 1874cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created offload output: ID %d thread %p", *output, thread); 18756146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) 187683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent || !isValidPcmSinkFormat(config->format) 18779a59276fb465e492138e0576523b54079671e8f4Andy Hung || !isValidPcmSinkChannelMask(config->channel_mask)) { 187872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new DirectOutputThread(this, outputStream, *output, devices, mSystemReady); 1879cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created direct output: ID %d thread %p", *output, thread); 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 188172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new MixerThread(this, outputStream, *output, devices, mSystemReady); 1882cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created mixer output: ID %d thread %p", *output, thread); 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1884cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mPlaybackThreads.add(*output, thread); 188583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 188683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 188783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 188883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return 0; 188983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 189083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1891cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openOutput(audio_module_handle_t module, 1892cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1893cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1894cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 1895cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 1896cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 1897cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags) 189883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1899062e67a26e0553dd142be622821f493df541f0c6Phil Burk ALOGI("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 190083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent module, 1901cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (devices != NULL) ? *devices : 0, 1902cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->sample_rate, 1903cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->format, 1904cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->channel_mask, 190583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent flags); 190683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1907cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*devices == AUDIO_DEVICE_NONE) { 1908cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 190983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 191083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 191183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 191283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1913cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent sp<PlaybackThread> thread = openOutput_l(module, output, config, *devices, address, flags); 191483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 1915cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *latencyMs = thread->latency(); 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 191873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 192383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev = thread->getOutput()->audioHwDev; 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 192783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev->hwDevice()->set_mode(mPrimaryHardwareDev->hwDevice(), mMode); 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1930cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1933cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 193465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 1946142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1949eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_io_handle_t id = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 195072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id, mSystemReady); 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 195381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 195473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 19592bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 19612bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 19622bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 196465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1976de070137f11d346fba77605bd76a44c040a618fcEric Laurent 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1979f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1983de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1984de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1985de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1987bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1989bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1990bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1991bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1992bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1993bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1994bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1995bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1996bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1997bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1998bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1999bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 2000bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2001bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2002bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 200373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 200473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = output; 200573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_OUTPUT_CLOSED, ioDesc); 20063acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 20103acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 2011f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (!thread->isDuplicating()) { 201283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 201365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputFinish(sp<PlaybackThread> thread) 201983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 202083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AudioStreamOut *out = thread->clearOutput(); 202183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 202283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // from now on thread->mOutput is NULL 202383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 202483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent delete out; 202583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 202683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 202783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputInternal_l(sp<PlaybackThread> thread) 202883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 202983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPlaybackThreads.removeItem(thread->mId); 203083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 203183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 203283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 203383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 2035e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2041e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 2042e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 2045e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20516637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2056ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2065cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openInput(audio_module_handle_t module, 2066cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2067cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2068e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t *devices, 2069cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2070cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 2071ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten audio_input_flags_t flags) 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 207383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 207483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2075e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten if (*devices == AUDIO_DEVICE_NONE) { 2076cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 207783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 207883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2079e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten sp<RecordThread> thread = openInput_l(module, input, config, *devices, address, source, flags); 208083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 208183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 208283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // notify client processes of the new input creation 208373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_INPUT_OPENED); 2084cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 2085b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 2086cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 208783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2088b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 208983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::RecordThread> AudioFlinger::openInput_l(audio_module_handle_t module, 2090cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2091cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2092e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t devices, 2093cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2094cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 209583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags) 209683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 2097e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, devices); 20986e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 2099cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 21016e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2102fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 2103eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy can request a specific handle for hardware hotword. 2104eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The goal here is not to re-open an already opened input. 2105eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // It is to use a pre-assigned I/O handle. 2106cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*input == AUDIO_IO_HANDLE_NONE) { 2107eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *input = nextUniqueId(AUDIO_UNIQUE_ID_USE_INPUT); 2108eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (audio_unique_id_get_use(*input) != AUDIO_UNIQUE_ID_USE_INPUT) { 2109eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is invalid", *input); 2110eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2111eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (mRecordThreads.indexOfKey(*input) >= 0) { 2112eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // This should not happen in a transient state with current design. 2113eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is already assigned", *input); 2114eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2115cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 2116b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2117cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t halconfig = *config; 2118cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 21193255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_in_t *inStream = NULL; 2120e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten status_t status = inHwHal->open_input_stream(inHwHal, *input, devices, &halconfig, 2121cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 2122cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() openInputStream returned input %p, SamplingRate %d" 2123fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi ", Format %#x, Channels %x, flags %#x, status %d addr %s", 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 2125cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.sample_rate, 2126cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.format, 2127cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.channel_mask, 2128ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten flags, 2129fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi status, address.string()); 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 21326770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // conversion internally, try to open again with the proposed parameters. 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 21346770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(config->format) && 21356770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(halconfig.format) && 21366770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung (halconfig.sample_rate <= AUDIO_RESAMPLER_DOWN_RATIO_MAX * config->sample_rate) && 2137753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(halconfig.channel_mask) <= FCC_8) && 2138753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(config->channel_mask) <= FCC_8)) { 21398594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 2140cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() reopening with proposed sampling rate and channel mask"); 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 2142e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten status = inHwHal->open_input_stream(inHwHal, *input, devices, &halconfig, 2143cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 21448594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 214565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 214858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 214946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 2158329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten NBAIO_Format format = Format_from_SR_C(halconfig.sample_rate, 2159329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten audio_channel_count_from_in_mask(halconfig.channel_mask), halconfig.format); 2160da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 2161da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 21626e0d67d7b496ce17c0970a4ffd3a6f808860949cGlenn Kasten } else if (!Format_isValid(format)) { 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 2168f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten } else if (Format_isEqual(format, mRecordTeeSink->format())) { 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 21704adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 2175da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 21874adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 219558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 219646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2197da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2198050677873c10d4da308ac222f8533c96cca3207eEric Laurent AudioStreamIn *inputStream = new AudioStreamIn(inHwDev, inStream, flags); 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 220134af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 220383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> thread = new RecordThread(this, 2204cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent inputStream, 2205cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input, 2206d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 220772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent devices, 220872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady 220946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 221046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 221146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 221246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 2213cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mRecordThreads.add(*input, thread); 2214cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() created record thread: ID %d thread %p", *input, thread.get()); 221583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 22161afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2218cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 222165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 222565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 2228de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2237de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 22401b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 22411b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // If we still have effect chains, it means that a client still holds a handle 22421b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // on at least one effect. We must either move the chain to an existing thread with the 22431b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // same session ID or put it aside in case a new record thread is opened for a 22441b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // new capture on the same session 22451b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<EffectChain> chain; 2246aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent { 2247aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _sl(thread->mLock); 2248aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 22491b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Note: maximum one chain per record thread 22501b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (effectChains.size() != 0) { 22511b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain = effectChains[0]; 22521b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22531b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22541b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 22551b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // first check if a record thread is already opened with a client on the same session. 22561b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // This should only happen in case of overlap between one thread tear down and the 22571b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // creation of its replacement 22581b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent size_t i; 22591b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent for (i = 0; i < mRecordThreads.size(); i++) { 22601b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 22611b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t == thread) { 22621b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent continue; 22631b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22641b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t->hasAudioSession(chain->sessionId()) != 0) { 22651b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(t->mLock); 22661b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent ALOGV("closeInput() found thread %d for effect session %d", 22671b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->id(), chain->sessionId()); 22681b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->addEffectChain_l(chain); 22691b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent break; 22701b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22711b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22721b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // put the chain aside if we could not find a record thread with the same session id. 22731b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (i == mRecordThreads.size()) { 22741b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent putOrphanEffectChain_l(chain); 2275aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2276aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 227773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 227873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = input; 227973e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_INPUT_CLOSED, ioDesc); 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 2281de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 228283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME: calling thread->exit() without mLock held should not be needed anymore now that 228383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // we have a different lock for notification client 228483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 228583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return NO_ERROR; 228683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2287de070137f11d346fba77605bd76a44c040a618fcEric Laurent 228883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputFinish(sp<RecordThread> thread) 228983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 229083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 229683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputInternal_l(sp<RecordThread> thread) 229983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 230083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mRecordThreads.removeItem(thread->mId); 230183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 2302b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2303b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2304d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kastenstatus_t AudioFlinger::invalidateStream(audio_stream_type_t stream) 2305b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2306b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2307d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten ALOGV("invalidateStream() stream %d", stream); 2308b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 2312b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 2315b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2316b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2318eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::newAudioUniqueId(audio_unique_id_use_t use) 2319162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 23209d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is a binder API, so a malicious client could pass in a bad parameter. 23219d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // Check for that before calling the internal API nextUniqueId(). 23229d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten if ((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX) { 23239d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten ALOGE("newAudioUniqueId invalid use %d", use); 23249d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten return AUDIO_UNIQUE_ID_ALLOCATE; 23259d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten } 2326eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return nextUniqueId(use); 2327162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2328162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2329d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::acquireAudioSessionId(audio_session_t audioSession, pid_t pid) 2330a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2331a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2333d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("acquiring %d from %d, for %d", audioSession, caller, pid); 2334d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2335d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2336d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 2337d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2338021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 2339021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 2340021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Ignore requests received from processes not known as notification client. The request 2341021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 2342021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 2343021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // to clear this reference if the client process dies. 2344021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 2345021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGW("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 2346021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent return; 2347021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 2348d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 2349d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 2357a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2358a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 236081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 2361a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2362a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2363d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::releaseAudioSessionId(audio_session_t audioSession, pid_t pid) 236444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2367d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("releasing %d from %d for %d", audioSession, caller, pid); 2368d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2369d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2370d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 237881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 238144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 238344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 238444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 2385d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 2386d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 2387d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 238844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 238944a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 239165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 2393fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 239558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 240181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 240281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2403c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 240458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2411300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 241265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 241481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 241681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 241781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 241881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 241981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 242081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 242181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 242481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 242581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 242681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 242781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 242881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 242958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 243058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2432e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 243381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 243481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 243681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2443c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 244458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 244665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 244765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2448eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten// checkThread_l() must be called with AudioFlinger::mLock held 2449eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn KastenAudioFlinger::ThreadBase *AudioFlinger::checkThread_l(audio_io_handle_t ioHandle) const 2450eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten{ 2451eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *thread = NULL; 2452eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten switch (audio_unique_id_get_use(ioHandle)) { 2453eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_OUTPUT: 2454eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkPlaybackThread_l(ioHandle); 2455eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2456eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_INPUT: 2457eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkRecordThread_l(ioHandle); 2458eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2459eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten default: 2460eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2461eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 2462eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return thread; 2463eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten} 2464eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten 246581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 246681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2467190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 246881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2469190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2470190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 247281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 247381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 247581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2477190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 247981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 248081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 248281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2483190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2484eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::nextUniqueId(audio_unique_id_use_t use) 248581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 24869d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API, so it is OK to assert on bad parameter. 2487eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten LOG_ALWAYS_FATAL_IF((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX); 2488d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten const int maxRetries = use == AUDIO_UNIQUE_ID_USE_SESSION ? 3 : 1; 2489d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten for (int retry = 0; retry < maxRetries; retry++) { 2490d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // The cast allows wraparound from max positive to min negative instead of abort 2491d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten uint32_t base = (uint32_t) atomic_fetch_add_explicit(&mNextUniqueIds[use], 2492d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten (uint_fast32_t) AUDIO_UNIQUE_ID_USE_MAX, memory_order_acq_rel); 2493d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOG_ASSERT(audio_unique_id_get_use(base) == AUDIO_UNIQUE_ID_USE_UNSPECIFIED); 2494d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // allow wrap by skipping 0 and -1 for session ids 2495d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten if (!(base == 0 || base == (~0u & ~AUDIO_UNIQUE_ID_USE_MASK))) { 2496d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOGW_IF(retry != 0, "unique ID overflow for use %d", use); 2497d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten return (audio_unique_id_t) (base | use); 2498d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2499d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2500d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // We have no way of recovering from wraparound 2501d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten LOG_ALWAYS_FATAL("unique ID overflow for use %d", use); 2502d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // TODO Use a floor after wraparound. This may need a mutex. 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 250483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 250581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 250637d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 250881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 2509f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if(thread->isDuplicating()) { 2510f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 2511f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 251281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 251381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 251481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 251537d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 251637d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 251837d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 251937d825e72a6c606553a745da1212590a425996d3Glenn Kasten 252081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 252165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 252281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2523000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 252481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 252581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 25269f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2527000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2529000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2530688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 2532d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 2533d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 253481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 25358ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 253681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 253873ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 253981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 254181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 254581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 25529f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 255365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 255581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 256658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 256758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2569000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 257081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 257181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2572000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2573000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 257481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 257558912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 257681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 257781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 257858912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 257958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 258081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 258181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2582000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 258381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 258481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2585000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2586000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 258781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25888d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 258981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 2593d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 2594be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2598000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2602000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 26038d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2606000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2610952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2611000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2616952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2617000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2623952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 262881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2640288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2645288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 264681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 264781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 264881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 264981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 265081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 265281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 265481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2656d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 266181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 266281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 266481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2665d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2666d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2667d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2668288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 267181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 267281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 267381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 267481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 267958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 268058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 268158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 26873dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 268865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 2691dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen !recordingAllowed(opPackageName, pid, IPCThreadState::self()->getCallingUid())) { 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 269565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 269781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2698142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2699eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2700eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2701eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2702eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2703eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2704eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2705eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2706eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 270765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 270881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 270981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 271181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 2713142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE) { 27145baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 27155baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 27165baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 27175baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 27185baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 27195baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2720eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2721eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2722eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2723eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2724eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2725eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2726d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 272781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2728eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2729eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2730eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 27322986460984580833161bdaabc7f17da1005a8961Eric Laurent } 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 273581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 2738142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && mPlaybackThreads.size() > 0) { 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 274181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 274265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 274481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 274581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 274681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 274781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 274881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2750288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2751aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } else { 2752aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Check if one effect chain was awaiting for an effect to be created on this 2753aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // session and used it instead of creating a new one. 2754d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(sessionId); 2755aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain != 0) { 27561b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 2757aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent thread->addEffectChain_l(chain); 2758aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2759288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2760288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2761021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> client = registerPid(pid); 276258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 276681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2769fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent if (handle == 0) { 2770fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // remove local strong reference to Client with mClientLock held 2771fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 2772fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 2773fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 277681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 27779156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 277881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 277966fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 278066fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 2781d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 278281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 278365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 278581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 278665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 279281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 279681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 279781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 279881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 279981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 280065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 28045baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 2808d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffectChain_l(audio_session_t sessionId, 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 28229ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 28239a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check whether the destination thread has a channel count of FCC_2, which is 28249a59276fb465e492138e0576523b54079671e8f4Andy Hung // currently required for (most) effects. Prevent moving the effect chain here rather 28259a59276fb465e492138e0576523b54079671e8f4Andy Hung // than disabling the addEffect_l() call in dstThread below. 2826f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if ((dstThread->type() == ThreadBase::MIXER || dstThread->isDuplicating()) && 2827b10352f4bc11ae6f3d93e464074709555ecf9e06Eric Laurent dstThread->mChannelCount != FCC_2) { 28289a59276fb465e492138e0576523b54079671e8f4Andy Hung ALOGW("moveEffectChain_l() effect chain failed because" 28299a59276fb465e492138e0576523b54079671e8f4Andy Hung " destination thread %p channel count(%u) != %u", 28309a59276fb465e492138e0576523b54079671e8f4Andy Hung dstThread, dstThread->mChannelCount, FCC_2); 28319a59276fb465e492138e0576523b54079671e8f4Andy Hung return INVALID_OPERATION; 28329a59276fb465e492138e0576523b54079671e8f4Andy Hung } 28339a59276fb465e492138e0576523b54079671e8f4Andy Hung 283481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 28399ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 284081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 28455baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 28465baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 284881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 28495baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 28505baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 28515baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 28525baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 28535baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 285581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 285865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 286181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 286481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 28655baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 28665baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 286765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 286881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 287181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 287281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 28735baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 287481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 287581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 287681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2877d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 287881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 287981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 288058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 288158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 28825baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 28835baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 28845baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 28855baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 28865baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 28875baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 28885baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 28895baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 28905baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 28915baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2892d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 28935baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28945baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28955baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28965baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 28975baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 289865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 289965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29005baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2901813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2902813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2903813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2904813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2905813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2906813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2907813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2908813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2909813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 29105baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2911813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2912813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2913813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2914813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2915813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2916813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 29175baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2918813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2919813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2920813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2921813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2922813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2923813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2924813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2925813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2926813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2927813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2928813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2929813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2930813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2931813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2932aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentstatus_t AudioFlinger::putOrphanEffectChain_l(const sp<AudioFlinger::EffectChain>& chain) 2933aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2934d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = chain->sessionId(); 2935aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2936c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("putOrphanEffectChain_l session %d index %zd", session, index); 2937aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2938aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("putOrphanEffectChain_l chain for session %d already present", session); 2939aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return ALREADY_EXISTS; 2940aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2941aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.add(session, chain); 2942aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return NO_ERROR; 2943aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2944aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2945aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::getOrphanEffectChain_l(audio_session_t session) 2946aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2947aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain; 2948aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2949c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("getOrphanEffectChain_l session %d index %zd", session, index); 2950aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2951aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain = mOrphanEffectChains.valueAt(index); 2952aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2953aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2954aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return chain; 2955aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2956aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2957aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentbool AudioFlinger::updateOrphanEffectChains(const sp<AudioFlinger::EffectModule>& effect) 2958aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2959aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _l(mLock); 2960d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = effect->sessionId(); 2961aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2962c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains session %d index %zd", session, index); 2963aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2964aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain = mOrphanEffectChains.valueAt(index); 2965aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain->removeEffect_l(effect) == 0) { 2966c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains removing effect chain at index %zd", index); 2967aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2968aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2969aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return true; 2970aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2971aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return false; 2972aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2973aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2974aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2975da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 29762f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn 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 29772f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten char mFileName[TEE_MAX_FILENAME]; 2978da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2979da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2980da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2981da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 29822f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten return strcmp(((const Entry *) p1)->mFileName, ((const Entry *) p2)->mFileName); 2983da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2984da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 298546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2986d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 298765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2988d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2989fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2990da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2991da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2992da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2993da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2994da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2995da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 29969a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strcpy(teePath, "/data/misc/audioserver"); 2997da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2998da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2999da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 3000da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 30012f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_SORT 20 // number of entries to sort 30022f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_KEEP 10 // number of entries to keep 30032f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten struct Entry entries[TEE_MAX_SORT]; 3004da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 30052f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten while (entryCount < TEE_MAX_SORT) { 3006da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 3007da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 3008da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 3009da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 3010da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 3011da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3012da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3013da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 3014da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3015da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3016da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 3017da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 3018da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3019da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3020da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 3021da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 30222f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (nameLen <= 4 || nameLen >= TEE_MAX_FILENAME || 3023da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 3024da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 3025da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 30262f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(entries[entryCount++].mFileName, de.d_name); 3027da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3028da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 30292f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (entryCount > TEE_MAX_KEEP) { 3030da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 30312f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten for (size_t i = 0; i < entryCount - TEE_MAX_KEEP; ++i) { 30322f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mFileName); 3033da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 3034da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3035da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3036da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 3037da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 30389a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten dprintf(fd, "unable to rotate tees in %.*s: %s\n", teePathLen, teePath, 30399a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strerror(errno)); 3040da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3041da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3042d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 3043fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 3044fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 3045fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 3046fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 3047da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 3048da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 3049da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 3050da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 3051fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 3052329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME use libsndfile 3053fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 3054fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 3055fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 3056fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 3057fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 3058fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 30593b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 3060329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten size_t frameSize = Format_frameSize(format); 3061fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 3062fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 3063fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 3064329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[32] = frameSize; // block alignment 3065329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[33] = frameSize >> 8; 3066fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 3067fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 3068fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 3069329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten#define TEE_SINK_READ 1024 // frames per I/O operation 3070329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten void *buffer = malloc(TEE_SINK_READ * frameSize); 3071fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 3072fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 3073d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten ssize_t actual = teeSource->read(buffer, count); 3074fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 3075fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 3076fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 3077fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 3078fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 3079fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3080fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 3081fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3082a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 3083329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten write(teeFd, buffer, actual * frameSize); 3084fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 3085fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3086329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten free(buffer); 3087fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 3088329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten uint32_t temp = 44 + total * frameSize - 8; 3089329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3090fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3091fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 3092329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten temp = total * frameSize; 3093329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3094fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3095fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 3096da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 30978b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "tee copied to %s\n", teePath); 3098da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3099fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 3100da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 31018b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 3102da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3103fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3104fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3105d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 310646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 3107d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 310865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 310965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311663238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 3117