AudioFlinger.cpp revision deb0335714cabc906098fb1d971d992027267fc6
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"; 135e30f20963751c07860bfbc92b5ff8948fc55797fEric Laurent case AUDIO_FORMAT_DTS: return "dts"; 136e30f20963751c07860bfbc92b5ff8948fc55797fEric Laurent case AUDIO_FORMAT_DTS_HD: return "dts-hd"; 137e30f20963751c07860bfbc92b5ff8948fc55797fEric Laurent case AUDIO_FORMAT_DOLBY_TRUEHD: return "dolby-truehd"; 138b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen default: 139b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen break; 140b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 141b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return "unknown"; 142b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 143b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 144f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 145799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 146f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 147799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 148799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 149f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 150f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 151f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 152f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 153799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 154f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 155f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 156f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 157f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 158f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 159799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 160f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 1615806b3533437e3d83208e8e9d6bd74ed304e51ecEric Laurent if ((*dev)->common.version < AUDIO_DEVICE_API_VERSION_MIN) { 162f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 163f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 164f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 165f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 167799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 168799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 169799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 170799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 171799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 172799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1774ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1789ea65d0f4a564478343b1a722fae4ce5883670c3Glenn Kasten mAudioHwDevs(NULL), 1797d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1814ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 182d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // mNextUniqueId(AUDIO_UNIQUE_ID_USE_MAX), 1834ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1844182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1854182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 186813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 1874ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mGlobalEffectEnableTime(0), 18872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady(false) 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 190d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // unsigned instead of audio_unique_id_use_t, because ++ operator is unavailable for enum 191d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten for (unsigned use = AUDIO_UNIQUE_ID_USE_UNSPECIFIED; use < AUDIO_UNIQUE_ID_USE_MAX; use++) { 192d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // zero ID has a special meaning, so unavailable 193d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten mNextUniqueIds[use] = AUDIO_UNIQUE_ID_USE_MAX; 194d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 195d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten 196949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 197ae0cff1d48b2cd10aeff9627398faf684894eeceGlenn Kasten const bool doLog = property_get_bool("ro.test_harness", false); 1989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 199b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters", 200b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten MemoryHeapBase::READ_ONLY); 2019e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 2021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2033f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // reset battery stats. 2043f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // if the audio service has crashed, battery stats could be left 2053f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // in bad state, reset the state upon service start. 2063f273d10817ddb2f792ae043de692efcdf1988aeWei Jia BatteryNotifier::getInstance().noteResetAudio(); 2073f273d10817ddb2f792ae043de692efcdf1988aeWei Jia 20846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2099a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten char value[PROPERTY_VALUE_MAX]; 210da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 211da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 212da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 213da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 214da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 215da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 216da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 217f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten // FIXME symbolic constants here 2186e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 1) { 219da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 2206e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2216e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 2) { 222da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 2236e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2246e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 4) { 225da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 2266e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 22746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2285a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2295a61d2f277af3098fc10b2881babca16391362daDima Zavin 2305a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2315a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 232935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 233935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 234799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2354ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2364ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2374ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2384ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2394ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2404ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2414ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2424ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2434ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2444ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2454ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2464ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2481c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatchPanel = new PatchPanel(this); 249deb0335714cabc906098fb1d971d992027267fc6Andy Hung 250a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 256c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 257d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 260c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 261d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2642b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2652b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 266a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 269481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 270481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Tell media.log service about any old writers that still need to be unregistered 271ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (mLogMemoryDealer != 0) { 272ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 273ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (binder != 0) { 274ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 275ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 276ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMemory> iMemory(mUnregisteredWriters.top()->getIMemory()); 277ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mUnregisteredWriters.pop(); 278ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mediaLogService->unregisterWriter(iMemory); 279ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung } 280481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 281481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 284a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 285a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 286a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 287a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 288a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 289a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 290a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 291062e67a26e0553dd142be622821f493df541f0c6Phil BurkAudioHwDevice* AudioFlinger::findSuitableHwDev_l( 292ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 293ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 294799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 295a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 296a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 297a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 298a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 299a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 300a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 301a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 302f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 303f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 304f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 305f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 306f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 307f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 308f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 309f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 310a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 311a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 312ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 313ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 314ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 315a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 316a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 317a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 318799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 319799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3210f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args __unused) 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 32977c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 33077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 33177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 33277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 336d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 337d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 338d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 339d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 340d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 341d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 3423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 343b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(" session pid count\n"); 3443a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 346b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " %7d %5d %5d\n", r->mSessionid, r->mPid, r->mCnt); 3473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3483a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3530f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args __unused) 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 358a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3604ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3614ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3624ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3634ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3680f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args __unused) 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3897dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 39644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 40081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 416021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent bool clientLocked = dumpTryLock(mClientLock); 417021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (!clientLocked) { 418021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent String8 result(kClientLockedString); 419021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent write(fd, result.string(), result.size()); 420021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 421d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 422d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen EffectDumpEffects(fd); 423d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 425021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (clientLocked) { 426021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mClientLock.unlock(); 427021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 428021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 441aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // dump orphan effect chains 442aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (mOrphanEffectChains.size() != 0) { 443aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent write(fd, " Orphan Effect Chains\n", strlen(" Orphan Effect Chains\n")); 444aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent for (size_t i = 0; i < mOrphanEffectChains.size(); i++) { 445aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.valueAt(i)->dump(fd, args); 446aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 447aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 448799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 449799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 450a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 451799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 453d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 45446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 455d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 456d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 457d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 458d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 45946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 460d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 461d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 462d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 463d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 4649e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4659e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 4669e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 4679e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 4689e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4699e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4708b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "\nmedia.log:\n"); 4719e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 4729e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 4739e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4749e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 47535fec5f61393124c9e13958941637b8fe386385eAndy Hung 47635fec5f61393124c9e13958941637b8fe386385eAndy Hung // check for optional arguments 47707b745e166ee62030960ccea37e117caadf71c32Andy Hung bool dumpMem = false; 47835fec5f61393124c9e13958941637b8fe386385eAndy Hung bool unreachableMemory = false; 47935fec5f61393124c9e13958941637b8fe386385eAndy Hung for (const auto &arg : args) { 48007b745e166ee62030960ccea37e117caadf71c32Andy Hung if (arg == String16("-m")) { 48107b745e166ee62030960ccea37e117caadf71c32Andy Hung dumpMem = true; 48207b745e166ee62030960ccea37e117caadf71c32Andy Hung } else if (arg == String16("--unreachable")) { 48335fec5f61393124c9e13958941637b8fe386385eAndy Hung unreachableMemory = true; 48435fec5f61393124c9e13958941637b8fe386385eAndy Hung } 48535fec5f61393124c9e13958941637b8fe386385eAndy Hung } 48635fec5f61393124c9e13958941637b8fe386385eAndy Hung 48707b745e166ee62030960ccea37e117caadf71c32Andy Hung if (dumpMem) { 48807b745e166ee62030960ccea37e117caadf71c32Andy Hung dprintf(fd, "\nDumping memory:\n"); 48907b745e166ee62030960ccea37e117caadf71c32Andy Hung std::string s = dumpMemoryAddresses(100 /* limit */); 49007b745e166ee62030960ccea37e117caadf71c32Andy Hung write(fd, s.c_str(), s.size()); 49107b745e166ee62030960ccea37e117caadf71c32Andy Hung } 49235fec5f61393124c9e13958941637b8fe386385eAndy Hung if (unreachableMemory) { 49335fec5f61393124c9e13958941637b8fe386385eAndy Hung dprintf(fd, "\nDumping unreachable memory:\n"); 49435fec5f61393124c9e13958941637b8fe386385eAndy Hung // TODO - should limit be an argument parameter? 49507b745e166ee62030960ccea37e117caadf71c32Andy Hung std::string s = GetUnreachableMemoryString(true /* contents */, 100 /* limit */); 49635fec5f61393124c9e13958941637b8fe386385eAndy Hung write(fd, s.c_str(), s.size()); 49735fec5f61393124c9e13958941637b8fe386385eAndy Hung } 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 502021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentsp<AudioFlinger::Client> AudioFlinger::registerPid(pid_t pid) 50398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 504021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 50598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 50698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 50798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 50898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 50998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 51098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 51198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 51298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 51398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 51498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5169e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 5179e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 518481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 5199e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 5209e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 5219e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 5229e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 523481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 524481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 525481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 5269e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 527481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 528481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 529481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 530481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 531481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 532481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 533481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 534481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 535481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 536481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 537481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 538481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 539481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 540481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 541481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 542481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 543481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 544481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 545481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 546481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 547481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 548481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 549481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 550481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 551481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 552481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 553481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 554481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 555481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 5569e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5579e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 5589e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 5599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 560685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 561685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 562685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 5639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 5649e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 5659e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 5669e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 567481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 568481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 569481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 570481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 5719e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5729e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 577fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 57958f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 580254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 58174935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 582050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 58472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 5859ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 5863acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 587d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 588462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 595d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5979ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 5989ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George if (pid == -1 || !isTrustedCallingUid(callingUid)) { 5999ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const pid_t callingPid = IPCThreadState::self()->getCallingPid(); 6009ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George ALOGW_IF(pid != -1 && pid != callingPid, 6019ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George "%s uid %d pid %d tried to pass itself off as pid %d", 6029ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George __func__, callingUid, callingPid, pid); 6039ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid = callingPid; 6049ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George } 6059ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George 606263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 607263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 608263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 60929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createTrack_l() depending on the thread type 61553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 61653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid sample rate %u", sampleRate); 61753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 61853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 61953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 62053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 62153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createTrack_l() depending on the thread type 62253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_output_channel(channelMask)) { 62353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid channel mask %#x", channelMask); 62453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 62553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 62653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 62753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 628c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten // further format checks are performed by createTrack_l() depending on the thread type 629c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten if (!audio_is_valid_format(format)) { 630cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack() invalid format %#x", format); 63160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 632663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 633663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 634663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 635663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 636663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 637663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 63860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 63960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 64060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 645c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 650021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 652e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten PlaybackThread *effectThread = NULL; 653aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 654eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 655eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("createTrack() invalid session ID %d", *sessionId); 656eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 657eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 658eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 659570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten lSessionId = *sessionId; 660f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 661f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 662de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 66339e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 66439e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 665570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten uint32_t sessions = t->hasAudioSession(lSessionId); 6664c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent if (sessions & ThreadBase::EFFECT_SESSION) { 66739e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 668f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 66939e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 670de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 671de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 673de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 674d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 682462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 68303e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (track == 0)); 6842fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 68539e94f8f723d445447fdee0822291e664b631f60Eric Laurent 68639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 68739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 68839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 6892fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 69039e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 69139e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 69239e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 69339e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 694a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 695a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 6963ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPendingSyncEvents.size(); i++) { 697a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 698a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 6992986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 700d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 7012986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 7022986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 7032986460984580833161bdaabc7f17da1005a8961Eric Laurent } 704a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 705a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 706a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 707a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 708a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 709e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 710d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten setAudioHwSyncForSession_l(thread, lSessionId); 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 712e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 7133ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten if (lStatus != NO_ERROR) { 7143ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // remove local strong reference to Client before deleting the Track so that the 715021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 716fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 717fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 718fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 719fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 720fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 721fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 7233ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten goto Exit; 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7263ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // return handle to client 7273ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten trackHandle = new TrackHandle(track); 7283ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7309156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7342c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t ioHandle) const 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7372c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7392c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("sampleRate() unknown thread %d", ioHandle); 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7505ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 75158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7562c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t ioHandle) const 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7592c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7612c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("frameCount() unknown thread %d", ioHandle); 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 76558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7694a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kastensize_t AudioFlinger::frameCountHAL(audio_io_handle_t ioHandle) const 7704a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten{ 7714a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten Mutex::Autolock _l(mLock); 7724a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 7734a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (thread == NULL) { 7744a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ALOGW("frameCountHAL() unknown thread %d", ioHandle); 7754a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return 0; 7764a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } 7774a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return thread->frameCountHAL(); 7784a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten} 7794a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 78072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 785c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 793a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 794a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 795a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 796a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 797a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 803a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 804ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 805a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 806ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 807ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 808ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 809ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 8104ff14bae91075eb274eb1c2975982358946e7e63John Grossman 811ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 812ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 813ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 814935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 815ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 818ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 819ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 820ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 821ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 822f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 823f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 824f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 825f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 826ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 827f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 832f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 834a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 835a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 836a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 837a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 843930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 8445ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 850ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 852ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 8598d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 860e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 868a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 869a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 870a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 871a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 872a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 8802f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 8812f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 8822f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent status_t result = dev->set_mic_mute(dev, state); 8832f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent if (result != NO_ERROR) { 8842f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent ret = result; 8852f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 8862f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 893a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 894a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 895a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 896a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 8973e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia bool mute = true; 898fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 8992b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 9013e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9023e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9033e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia status_t result = dev->get_mic_mute(dev, &state); 9043e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia if (result == NO_ERROR) { 9053e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia mute = mute && state; 9063e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 9073e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 9093e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia 9103e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia return mute; 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 915d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 916d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 917d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 918d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 919d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 925ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 926ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 927d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 928ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 929ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 930ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 931ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 932d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 933ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 934ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 935ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 936d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 937ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 938d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 939d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 940ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 941ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 942ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 943ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 944f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 945f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 946f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 947f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 948ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 949f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9569806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9579806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9629806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9639806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9664ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 9674ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 9684ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 9694ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 9704ff14bae91075eb274eb1c2975982358946e7e63John Grossman 971d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 972d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 973ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 974d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 975d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 976223fd5c9738e9665e495904d37d4632414b68c1eEric Laurentstatus_t AudioFlinger::checkStreamType(audio_stream_type_t stream) const 977223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent{ 978223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 979223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() invalid stream %d", stream); 980223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return BAD_VALUE; 981223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 982223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 983223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT && caller != getpid_cached) { 984223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() pid %d cannot use internal stream type %d", caller, stream); 985223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return PERMISSION_DENIED; 986223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 987223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 988223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return NO_ERROR; 989223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent} 990223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 99172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 99272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 999223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1000223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 1001223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1003223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to change AUDIO_STREAM_PATCH volume"); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 1007142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 10178d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1018e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1027fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1034223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1035223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 1036223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 1037223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 1038223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to mute AUDIO_STREAM_PATCH"); 1039223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 1040223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 104129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1045935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 10473ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPlaybackThreads.size(); i++) 1048e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1055223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1056223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 1062142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 10696637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1075fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1077223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1078223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10826637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 10836637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1086054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 1087054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurentvoid AudioFlinger::broacastParametersToRecordThreads_l(const String8& keyValuePairs) 1088054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent{ 1089054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 1090054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 1091054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 1092054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent} 1093054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 109472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1096827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 1097827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1104142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten // AUDIO_IO_HANDLE_NONE means the parameters are global to the audio hardware interface 1105142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1106a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1107799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 11088abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 1109a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 1110a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 1111a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 1112a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 1113a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 1114a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 1115a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 1116a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 11178abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 111859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 111959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 112059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 112159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 1122bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 1123bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 112459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 112559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 1126f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 1127510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 1128510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 1129d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> ids = thread->sessionIds(); 1130510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 1131510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 1132d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = ids.keyAt(j); 113359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 113459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1135510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 113659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 113759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1138510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 113959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 114059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 1141bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 114259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 114359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 114428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 114528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 114628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 114928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 115028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 1151799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 1160d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 11627fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 11637c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 11647c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 11657c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 116689d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 116789d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 1168054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent broacastParametersToRecordThreads_l(keyValuePairs); 11697c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11727378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 11737378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1180827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1181827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1183a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1184a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1185142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1186fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1187fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1188799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 11898abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 11908abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 11918abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 11928abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1193a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 11948abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 11958abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 11968abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1197ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 1198799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 1199799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1200fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1214dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1215dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1217a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1218a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1219a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1220a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1221cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent if ((sampleRate == 0) || 1222fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk !audio_is_valid_format(format) || !audio_has_proportional_frames(format) || 1223cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent !audio_is_input_channel(channelMask)) { 12246770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return 0; 12256770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 1226a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 12272b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 12282b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 12296770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_config_t config, proposed; 12306770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung memset(&proposed, 0, sizeof(proposed)); 12316770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = sampleRate; 12326770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.channel_mask = channelMask; 12336770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = format; 1234ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1235ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 12366770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung size_t frames; 12376770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung for (;;) { 12386770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // Note: config is currently a const parameter for get_input_buffer_size() 12396770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // but we use a copy from proposed in case config changes from the call. 12406770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung config = proposed; 12416770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = dev->get_input_buffer_size(dev, &config); 12426770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames != 0) { 12436770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // hal success, config is the result 12446770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12456770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // change one parameter of the configuration each iteration to a more "common" value 12466770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // to see if the device will support it. 12476770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (proposed.format != AUDIO_FORMAT_PCM_16_BIT) { 12486770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = AUDIO_FORMAT_PCM_16_BIT; 12496770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else if (proposed.sample_rate != 44100) { // 44.1 is claimed as must in CDD as well as 12506770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = 44100; // legacy AudioRecord.java. TODO: Query hw? 12516770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else { 12526770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung ALOGW("getInputBufferSize failed with minimum buffer size sampleRate %u, " 12536770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung "format %#x, channelMask 0x%X", 12546770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung sampleRate, format, channelMask); 12556770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // retries failed, break out of loop with frames == 0. 12566770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12576770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12582b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 12596770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames > 0 && config.sample_rate != sampleRate) { 12606770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = destinationFramesPossible(frames, sampleRate, config.sample_rate); 12616770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12626770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return frames; // may be converted to bytes at the Java level. 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12655f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1278a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1279a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1280a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1281a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1282a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1289ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 12908abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1291ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 129565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1297377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 129872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 130165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 131344622db93a24219123facbbe14259000f90de728Eric Laurent if (client == 0) { 131444622db93a24219123facbbe14259000f90de728Eric Laurent return; 131544622db93a24219123facbbe14259000f90de728Eric Laurent } 13167c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = IPCThreadState::self()->getCallingPid(); 1317021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1318021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1319021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(pid) < 0) { 1320021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<NotificationClient> notificationClient = new NotificationClient(this, 1321021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client, 1322021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid); 1323021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1325021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.add(pid, notificationClient); 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132706b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen sp<IBinder> binder = IInterface::asBinder(client); 1328021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent binder->linkToDeath(notificationClient); 1329021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 1330021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1332021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // mClientLock should not be held here because ThreadBase::sendIoConfigEvent() will lock the 1333fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // ThreadBase mutex and the locking order is ThreadBase::mLock then AudioFlinger::mClientLock. 13347c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // the config change is always sent from playback or record threads to avoid deadlock 13357c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // with AudioSystem::gLock 13367c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 13377c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AUDIO_OUTPUT_OPENED, pid); 13387c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13407c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 13417c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AUDIO_INPUT_OPENED, pid); 134265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1348021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1349021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1350021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.removeItem(pid); 1351021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 13523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 13533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 13548d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 13553a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 13568d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 13573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1358c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV(" pid %d @ %zu", ref->mPid, i); 1359012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1360012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 13613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 13623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 13633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 13643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 13658d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 13668d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 13673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 13703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 13713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 137265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioFlinger::ioConfigChanged(audio_io_config_event event, 13757c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 13767c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid) 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1378021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _l(mClientLock); 1379021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent size_t size = mNotificationClients.size(); 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 13817c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if ((pid == 0) || (mNotificationClients.keyAt(i) == pid)) { 13827c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioDesc); 13837c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 138465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1387021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// removeClient_l() must be called with AudioFlinger::mClientLock held 138865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 138965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1390827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 139185ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 139365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1395717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1396d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastensp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(audio_session_t sessionId, 1397d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten int EffectId) 1398717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1399717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1400717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1401717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1402717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1403717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1404717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1405717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1406717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1407717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1408717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1409717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 1418d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten mPid(pid) 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1420da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent size_t heapSize = kClientSharedHeapSizeBytes; 1421da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent // Increase heap size on non low ram devices to limit risk of reconnection failure for 1422da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent // invalidated tracks 1423da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent if (!audioFlinger->isLowRamDevice()) { 1424da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent heapSize *= kClientSharedHeapSizeMultiplier; 1425da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent } 1426da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent mMemoryDealer = new MemoryDealer(heapSize, "AudioFlinger::Client"); 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1429021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// Client destructor must be called with AudioFlinger::mClientLock held 143081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 143165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 143365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 143665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 143865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 143965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1446896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 144865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 145065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 145265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14530f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who __unused) 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 145865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 146165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 1467be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 146874935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 1469050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 14709ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 14724cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 1473d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 14747df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 1475d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 1476d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 14781d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 1483d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 14841d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1485d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk.clear(); 1486d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers.clear(); 1487d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 14889ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George bool updatePid = (pid == -1); 1489dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 1490dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!isTrustedCallingUid(callingUid)) { 1491879db19219c120d424f7d7ad7164c3cfe56124e4Andy Hung ALOGW_IF((uid_t)clientUid != callingUid, 1492dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen "%s uid %d tried to pass itself off as %d", __FUNCTION__, callingUid, clientUid); 1493dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen clientUid = callingUid; 14949ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George updatePid = true; 14959ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George } 14969ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George 14979ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George if (updatePid) { 14989ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const pid_t callingPid = IPCThreadState::self()->getCallingPid(); 14999ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George ALOGW_IF(pid != -1 && pid != callingPid, 15009ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George "%s uid %d pid %d tried to pass itself off as pid %d", 15019ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George __func__, callingUid, callingPid, pid); 15029ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid = callingPid; 1503dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen } 1504dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 1506dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!recordingAllowed(opPackageName, tid, clientUid)) { 1507e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 15111d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 151253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createRecordTrack_l() 151353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 151453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid sample rate %u", sampleRate); 151553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 151653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 151753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 151853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 15196770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // we don't yet support anything other than linear PCM 15206770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (!audio_is_valid_format(format) || !audio_is_linear_pcm(format)) { 1521cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("openRecord() invalid format %#x", format); 1522291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 152353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 152453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 152553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 152653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createRecordTrack_l() 152753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_input_channel(channelMask)) { 152853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid channel mask %#x", channelMask); 152953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 1530291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1531291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1532291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 153305997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten { 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1535e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten RecordThread *thread = checkRecordThread_l(input); 153681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1537e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 15401d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 15411d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1542021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 1543feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1544aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 1545eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 1546eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 1547eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 1548eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1550feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1551570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten // if no audio session id is provided, create one here 1552d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1556feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1557aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("openRecord() lSessionId: %d input %d", lSessionId, input); 1558570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 15607df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten frameCount, lSessionId, notificationFrames, 15614cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi clientUid, flags, tid, &lStatus); 156203e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0)); 15631b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 15641b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (lStatus == NO_ERROR) { 15651b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Check if one effect chain was awaiting for an AudioRecord to be created on this 15661b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // session and move it to this thread. 1567d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(lSessionId); 15681b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 15691b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 15701b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent thread->addEffectChain_l(chain); 15711b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 15721b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 1573feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1574e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 1577021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 1578fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 1579fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 1580fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 1581fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 1582fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 1583fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1586feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1587feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1588d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk = recordTrack->getCblk(); 1589d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers = recordTrack->getBuffers(); 1590d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 15912fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1593feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 159481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 15959156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1597feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1598feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1599feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 16001d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 160281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 160459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 160544622db93a24219123facbbe14259000f90de728Eric Laurent if (name == NULL) { 1606a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 160744622db93a24219123facbbe14259000f90de728Eric Laurent } 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 1609a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 161359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 161459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 161759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 162081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 162259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 162359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 162459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 162659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1629c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() error %d loading module %s", rc, name); 1630a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 163159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 163259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1637c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() init check error %d for module %s", rc, name); 1638a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 163959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 164059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 164559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 164681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 164959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 166481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 166659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 167359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 167459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 168359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 168459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1685a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten audio_module_handle_t handle = (audio_module_handle_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_MODULE); 168683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(handle, name, dev, flags)); 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 169459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 169581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 169859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 169959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1700a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *thread = fastPlaybackThread_l(); 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1702a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 170359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1705a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1707a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *thread = fastPlaybackThread_l(); 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 170959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 171059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17134182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 17144182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 17154182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 17164182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 17174182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 17184182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 17194182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 17204182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 17214182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 17224182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 17234182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 17244182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 17254182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 17264182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 17274182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 172893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioFlinger::getAudioHwSyncForSession(audio_session_t sessionId) 172993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 173093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent Mutex::Autolock _l(mLock); 1731fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1732fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1733fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1734fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession found ID %d for session %d", 1735fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.valueAt(index), sessionId); 1736fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return mHwAvSyncIds.valueAt(index); 1737fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1738fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1739fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1740fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (dev == NULL) { 1741fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1742fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1743fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent char *reply = dev->get_parameters(dev, AUDIO_PARAMETER_HW_AV_SYNC); 1744fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(String8(reply)); 1745fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent free(reply); 1746fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1747fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent int value; 1748fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (param.getInt(String8(AUDIO_PARAMETER_HW_AV_SYNC), value) != NO_ERROR) { 1749fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGW("getAudioHwSyncForSession error getting sync for session %d", sessionId); 1750fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1751fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1752fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1753fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // allow only one session for a given HW A/V sync ID. 1754fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent for (size_t i = 0; i < mHwAvSyncIds.size(); i++) { 1755fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (mHwAvSyncIds.valueAt(i) == (audio_hw_sync_t)value) { 1756fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession removing ID %d for session %d", 1757fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent value, mHwAvSyncIds.keyAt(i)); 1758fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.removeItemsAt(i); 1759fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent break; 1760fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1761fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1762fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1763fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.add(sessionId, value); 1764fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 176593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 176693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent sp<PlaybackThread> thread = mPlaybackThreads.valueAt(i); 1767fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent uint32_t sessions = thread->hasAudioSession(sessionId); 17684c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent if (sessions & ThreadBase::TRACK_SESSION) { 1769fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1770fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), value); 1771fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 177293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent break; 177393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 177493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 1775fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1776fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession adding ID %d for session %d", value, sessionId); 1777fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return (audio_hw_sync_t)value; 1778fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent} 1779fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 178072e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioFlinger::systemReady() 178172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 178272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Mutex::Autolock _l(mLock); 178372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGI("%s", __FUNCTION__); 178472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (mSystemReady) { 178572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGW("%s called twice", __FUNCTION__); 178672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 178772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 178872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady = true; 178972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 179072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mPlaybackThreads.valueAt(i).get(); 179172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 179272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 179372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 179472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mRecordThreads.valueAt(i).get(); 179572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 179672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 179772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 179872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 179972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 1800fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent// setAudioHwSyncForSession_l() must be called with AudioFlinger::mLock held 1801fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurentvoid AudioFlinger::setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId) 1802fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent{ 1803fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1804fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1805fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_sync_t syncId = mHwAvSyncIds.valueAt(index); 1806fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("setAudioHwSyncForSession_l found ID %d for session %d", syncId, sessionId); 1807fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1808fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), syncId); 1809fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 1810fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 181193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 181293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 1813fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 18144182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 18154182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::openOutput_l(audio_module_handle_t module, 1818cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1819cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1820cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 1821cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 182283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags) 182383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1824cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioHwDevice *outHwDev = findSuitableHwDev_l(module, devices); 18256e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 1826cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return 0; 18276e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1829cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*output == AUDIO_IO_HANDLE_NONE) { 1830eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *output = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 1831eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else { 1832eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy does not currently request a specific output handle. 1833eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // If this is ever needed, see openInput_l() for example code. 1834eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openOutput_l requested output handle %d is not AUDIO_IO_HANDLE_NONE", *output); 1835eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 1836cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 183765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18406146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // FOR TESTING ONLY: 18419a59276fb465e492138e0576523b54079671e8f4Andy Hung // This if statement allows overriding the audio policy settings 18429a59276fb465e492138e0576523b54079671e8f4Andy Hung // and forcing a specific format or channel mask to the HAL/Sink device for testing. 18439a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!(flags & (AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD | AUDIO_OUTPUT_FLAG_DIRECT))) { 18449a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check only for Normal Mixing mode 18459a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedPrecision) { 18469a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify format (uncomment one below to choose) 18479a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_FLOAT; 18489a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_24_BIT_PACKED; 18499a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_32_BIT; 18509a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_8_24_BIT; 1851cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent // ALOGV("openOutput_l() upgrading format to %#08x", config->format); 18529a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18539a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 18549a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify channel mask (uncomment one below to choose) 18559a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_out_mask_from_count(4); // for USB 4ch 18569a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_mask_from_representation_and_bits( 18579a59276fb465e492138e0576523b54079671e8f4Andy Hung // AUDIO_CHANNEL_REPRESENTATION_INDEX, (1 << 4) - 1); // another 4ch example 18589a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18596146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 18606146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 1861062e67a26e0553dd142be622821f493df541f0c6Phil Burk AudioStreamOut *outputStream = NULL; 1862062e67a26e0553dd142be622821f493df541f0c6Phil Burk status_t status = outHwDev->openOutputStream( 1863062e67a26e0553dd142be622821f493df541f0c6Phil Burk &outputStream, 1864062e67a26e0553dd142be622821f493df541f0c6Phil Burk *output, 1865062e67a26e0553dd142be622821f493df541f0c6Phil Burk devices, 1866062e67a26e0553dd142be622821f493df541f0c6Phil Burk flags, 1867062e67a26e0553dd142be622821f493df541f0c6Phil Burk config, 1868062e67a26e0553dd142be622821f493df541f0c6Phil Burk address.string()); 186965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 187158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1872062e67a26e0553dd142be622821f493df541f0c6Phil Burk if (status == NO_ERROR) { 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18743255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1875bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1876e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent thread = new OffloadThread(this, outputStream, *output, devices, mSystemReady); 1877cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created offload output: ID %d thread %p", *output, thread); 18786146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) 187983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent || !isValidPcmSinkFormat(config->format) 18809a59276fb465e492138e0576523b54079671e8f4Andy Hung || !isValidPcmSinkChannelMask(config->channel_mask)) { 188172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new DirectOutputThread(this, outputStream, *output, devices, mSystemReady); 1882cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created direct output: ID %d thread %p", *output, thread); 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 188472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new MixerThread(this, outputStream, *output, devices, mSystemReady); 1885cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created mixer output: ID %d thread %p", *output, thread); 188665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1887cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mPlaybackThreads.add(*output, thread); 188883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 188983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 189083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 189183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return 0; 189283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 189383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1894cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openOutput(audio_module_handle_t module, 1895cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1896cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1897cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 1898cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 1899cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 1900cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags) 190183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1902062e67a26e0553dd142be622821f493df541f0c6Phil Burk ALOGI("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 190383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent module, 1904cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (devices != NULL) ? *devices : 0, 1905cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->sample_rate, 1906cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->format, 1907cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->channel_mask, 190883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent flags); 190983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1910cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*devices == AUDIO_DEVICE_NONE) { 1911cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 191283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 191383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 191483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 191583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1916cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent sp<PlaybackThread> thread = openOutput_l(module, output, config, *devices, address, flags); 191783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 1918cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *latencyMs = thread->latency(); 191965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 192173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 192265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 192683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev = thread->getOutput()->audioHwDev; 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 193083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev->hwDevice()->set_mode(mPrimaryHardwareDev->hwDevice(), mMode); 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1933cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 193565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1936cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 193765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 194165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 1949142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1952eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_io_handle_t id = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 195372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id, mSystemReady); 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 195773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 195965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 196065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 19622bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 19642bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 19652bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 197665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1979de070137f11d346fba77605bd76a44c040a618fcEric Laurent 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1982f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 198381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1986de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1987de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1988de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1989bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1990bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1992bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1993bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1994bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1995bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1996bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1997bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1998bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1999bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 2000bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 2001bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 2002bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 2003bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2004bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 2005bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 200673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 200773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = output; 200873e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_OUTPUT_CLOSED, ioDesc); 20093acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 20133acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 2014f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (!thread->isDuplicating()) { 201583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputFinish(sp<PlaybackThread> thread) 202283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 202383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AudioStreamOut *out = thread->clearOutput(); 202483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 202583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // from now on thread->mOutput is NULL 202683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 202783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent delete out; 202883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 202983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 203083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputInternal_l(sp<PlaybackThread> thread) 203183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 203283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPlaybackThreads.removeItem(thread->mId); 203383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 203483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 203583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 203683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 2038e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2044e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 2045e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 2048e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20546637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2059ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2068cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openInput(audio_module_handle_t module, 2069cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2070cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2071e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t *devices, 2072cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2073cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 2074ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten audio_input_flags_t flags) 207565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 207683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 207783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2078e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten if (*devices == AUDIO_DEVICE_NONE) { 2079cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 208083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 208183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2082e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten sp<RecordThread> thread = openInput_l(module, input, config, *devices, address, source, flags); 208383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 208483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 208583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // notify client processes of the new input creation 208673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_INPUT_OPENED); 2087cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 2088b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 2089cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 209083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2091b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 209283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::RecordThread> AudioFlinger::openInput_l(audio_module_handle_t module, 2093cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2094cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2095e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t devices, 2096cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2097cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 209883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags) 209983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 2100e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, devices); 21016e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 2102cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 21046e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2105fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 2106eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy can request a specific handle for hardware hotword. 2107eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The goal here is not to re-open an already opened input. 2108eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // It is to use a pre-assigned I/O handle. 2109cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*input == AUDIO_IO_HANDLE_NONE) { 2110eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *input = nextUniqueId(AUDIO_UNIQUE_ID_USE_INPUT); 2111eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (audio_unique_id_get_use(*input) != AUDIO_UNIQUE_ID_USE_INPUT) { 2112eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is invalid", *input); 2113eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2114eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (mRecordThreads.indexOfKey(*input) >= 0) { 2115eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // This should not happen in a transient state with current design. 2116eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is already assigned", *input); 2117eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2118cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 2119b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2120cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t halconfig = *config; 2121cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 21223255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_in_t *inStream = NULL; 2123e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten status_t status = inHwHal->open_input_stream(inHwHal, *input, devices, &halconfig, 2124cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 2125cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() openInputStream returned input %p, SamplingRate %d" 2126fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi ", Format %#x, Channels %x, flags %#x, status %d addr %s", 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 2128cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.sample_rate, 2129cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.format, 2130cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.channel_mask, 2131ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten flags, 2132fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi status, address.string()); 213365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 21356770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // conversion internally, try to open again with the proposed parameters. 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 21376770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(config->format) && 21386770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(halconfig.format) && 21396770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung (halconfig.sample_rate <= AUDIO_RESAMPLER_DOWN_RATIO_MAX * config->sample_rate) && 2140753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(halconfig.channel_mask) <= FCC_8) && 2141753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(config->channel_mask) <= FCC_8)) { 21428594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 2143cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() reopening with proposed sampling rate and channel mask"); 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 2145e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten status = inHwHal->open_input_stream(inHwHal, *input, devices, &halconfig, 2146cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 21478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 214865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 214965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 215158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 215246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 2161329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten NBAIO_Format format = Format_from_SR_C(halconfig.sample_rate, 2162329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten audio_channel_count_from_in_mask(halconfig.channel_mask), halconfig.format); 2163da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 2164da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 21656e0d67d7b496ce17c0970a4ffd3a6f808860949cGlenn Kasten } else if (!Format_isValid(format)) { 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 2171f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten } else if (Format_isEqual(format, mRecordTeeSink->format())) { 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 21734adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 2178da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 21904adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 219858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 219946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2200da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2201050677873c10d4da308ac222f8533c96cca3207eEric Laurent AudioStreamIn *inputStream = new AudioStreamIn(inHwDev, inStream, flags); 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 220434af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 220683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> thread = new RecordThread(this, 2207cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent inputStream, 2208cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input, 2209d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 221072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent devices, 221172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady 221246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 221346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 221446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 221546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 2216cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mRecordThreads.add(*input, thread); 2217cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() created record thread: ID %d thread %p", *input, thread.get()); 221883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 22191afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2221cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 222865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 222965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 2231de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2240de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 224281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 22431b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 22441b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // If we still have effect chains, it means that a client still holds a handle 22451b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // on at least one effect. We must either move the chain to an existing thread with the 22461b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // same session ID or put it aside in case a new record thread is opened for a 22471b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // new capture on the same session 22481b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<EffectChain> chain; 2249aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent { 2250aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _sl(thread->mLock); 2251aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 22521b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Note: maximum one chain per record thread 22531b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (effectChains.size() != 0) { 22541b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain = effectChains[0]; 22551b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22561b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22571b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 22581b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // first check if a record thread is already opened with a client on the same session. 22591b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // This should only happen in case of overlap between one thread tear down and the 22601b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // creation of its replacement 22611b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent size_t i; 22621b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent for (i = 0; i < mRecordThreads.size(); i++) { 22631b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 22641b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t == thread) { 22651b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent continue; 22661b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22671b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t->hasAudioSession(chain->sessionId()) != 0) { 22681b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(t->mLock); 22691b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent ALOGV("closeInput() found thread %d for effect session %d", 22701b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->id(), chain->sessionId()); 22711b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->addEffectChain_l(chain); 22721b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent break; 22731b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22741b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22751b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // put the chain aside if we could not find a record thread with the same session id. 22761b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (i == mRecordThreads.size()) { 22771b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent putOrphanEffectChain_l(chain); 2278aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2279aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 228073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 228173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = input; 228273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_INPUT_CLOSED, ioDesc); 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 2284de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 228583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME: calling thread->exit() without mLock held should not be needed anymore now that 228683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // we have a different lock for notification client 228783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 228883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return NO_ERROR; 228983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2290de070137f11d346fba77605bd76a44c040a618fcEric Laurent 229183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputFinish(sp<RecordThread> thread) 229283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 229383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 229983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 230065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputInternal_l(sp<RecordThread> thread) 230283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 230383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mRecordThreads.removeItem(thread->mId); 230483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 2305b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2306b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2307d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kastenstatus_t AudioFlinger::invalidateStream(audio_stream_type_t stream) 2308b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2309b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2310d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten ALOGV("invalidateStream() stream %d", stream); 2311b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 2315b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 2318b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2319b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2321eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::newAudioUniqueId(audio_unique_id_use_t use) 2322162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 23239d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is a binder API, so a malicious client could pass in a bad parameter. 23249d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // Check for that before calling the internal API nextUniqueId(). 23259d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten if ((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX) { 23269d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten ALOGE("newAudioUniqueId invalid use %d", use); 23279d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten return AUDIO_UNIQUE_ID_ALLOCATE; 23289d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten } 2329eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return nextUniqueId(use); 2330162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2331162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2332d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::acquireAudioSessionId(audio_session_t audioSession, pid_t pid) 2333a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2334a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2336d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("acquiring %d from %d, for %d", audioSession, caller, pid); 2337d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2338d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2339d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 2340d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2341021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 2342021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 2343021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Ignore requests received from processes not known as notification client. The request 2344021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 2345021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 2346021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // to clear this reference if the client process dies. 2347021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 2348021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGW("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 2349021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent return; 2350021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 2351d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 2352d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 2360a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2361a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 2364a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2365a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2366d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::releaseAudioSessionId(audio_session_t audioSession, pid_t pid) 236744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 236881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2370d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("releasing %d from %d for %d", audioSession, caller, pid); 2371d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2372d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2373d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 237881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 238444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 238644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 238744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 2388d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 2389d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 2390d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 239144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 239244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 239465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 2396fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 239858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 240181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 240281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2406c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 240758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2414300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 241565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 241781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 241881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 241981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 242081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 242181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 242481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 242581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 242681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 242781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 242881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 242981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 243081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 243258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 243358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 243481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2435e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 243681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 244381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 244481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2446c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 244758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 244965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2451eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten// checkThread_l() must be called with AudioFlinger::mLock held 2452eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn KastenAudioFlinger::ThreadBase *AudioFlinger::checkThread_l(audio_io_handle_t ioHandle) const 2453eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten{ 2454eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *thread = NULL; 2455eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten switch (audio_unique_id_get_use(ioHandle)) { 2456eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_OUTPUT: 2457eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkPlaybackThread_l(ioHandle); 2458eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2459eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_INPUT: 2460eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkRecordThread_l(ioHandle); 2461eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2462eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten default: 2463eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2464eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 2465eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return thread; 2466eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten} 2467eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten 246881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 246981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2470190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2472190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2473190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 247581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 247781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 247981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2480190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 248281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 248381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 248481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 248581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2486190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2487eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::nextUniqueId(audio_unique_id_use_t use) 248881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 24899d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API, so it is OK to assert on bad parameter. 2490eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten LOG_ALWAYS_FATAL_IF((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX); 2491d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten const int maxRetries = use == AUDIO_UNIQUE_ID_USE_SESSION ? 3 : 1; 2492d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten for (int retry = 0; retry < maxRetries; retry++) { 2493d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // The cast allows wraparound from max positive to min negative instead of abort 2494d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten uint32_t base = (uint32_t) atomic_fetch_add_explicit(&mNextUniqueIds[use], 2495d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten (uint_fast32_t) AUDIO_UNIQUE_ID_USE_MAX, memory_order_acq_rel); 2496d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOG_ASSERT(audio_unique_id_get_use(base) == AUDIO_UNIQUE_ID_USE_UNSPECIFIED); 2497d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // allow wrap by skipping 0 and -1 for session ids 2498d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten if (!(base == 0 || base == (~0u & ~AUDIO_UNIQUE_ID_USE_MASK))) { 2499d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOGW_IF(retry != 0, "unique ID overflow for use %d", use); 2500d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten return (audio_unique_id_t) (base | use); 2501d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2502d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2503d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // We have no way of recovering from wraparound 2504d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten LOG_ALWAYS_FATAL("unique ID overflow for use %d", use); 2505d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // TODO Use a floor after wraparound. This may need a mutex. 250681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 250783efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 250881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 250937d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 2512f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if(thread->isDuplicating()) { 2513f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 2514f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 251581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 251681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 251837d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 251937d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 252081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 252137d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 252237d825e72a6c606553a745da1212590a425996d3Glenn Kasten 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 252465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 252581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2526000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 252781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 25299f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2530000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2532000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2533688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2534a73356393315ad3ad7cd9196640823d1a9a620ddGlenn KastenAudioFlinger::PlaybackThread *AudioFlinger::fastPlaybackThread_l() const 2535a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten{ 2536a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten size_t minFrameCount = 0; 2537a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *minThread = NULL; 2538a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2539a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 2540a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten if (!thread->isDuplicating()) { 2541a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten size_t frameCount = thread->frameCountHAL(); 2542a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten if (frameCount != 0 && (minFrameCount == 0 || frameCount < minFrameCount || 2543a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten (frameCount == minFrameCount && thread->hasFastMixer() && 2544a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten /*minThread != NULL &&*/ !minThread->hasFastMixer()))) { 2545a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten minFrameCount = frameCount; 2546a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten minThread = thread; 2547a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten } 2548a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten } 2549a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten } 2550a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten return minThread; 2551a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten} 2552a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 2554d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 2555d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 25578ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 256073ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 256281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 256381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 256965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 257181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 257281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 257381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 25749f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 257681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 257781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 257881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 257981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 258081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 258181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 258281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 258365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 258465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 258681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 258781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 258858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 258958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2591000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2594000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2595000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 259758912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 260058912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 260158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 260381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2604000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2607000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2608000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26108d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 261281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 2615d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 2616be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2620000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2624000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 26258d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 262681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 262781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2628000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2632952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2633000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 263481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2638952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2639000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 264281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2645952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 264665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 264881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 264981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 265081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 265181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 265281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 265481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 266181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2662288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 266481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2667288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 266881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 267181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 267281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 267381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 267481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2678d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 267981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 268081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 268581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2687d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2688d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2689d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2690288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 269781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 269881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 270158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 270258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 270358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 270481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 270581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 270681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 270781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 270881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 27093dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 271065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 2713dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen !recordingAllowed(opPackageName, pid, IPCThreadState::self()->getCallingUid())) { 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 271581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 271981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2720142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2721eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2722eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2723eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2724eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2725eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2726eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2727eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2728eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 272965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 273081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 273281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 273381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 273481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 2735142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE) { 27365baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 27375baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 27385baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 27395baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 27405baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 27415baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2742eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2743eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2744eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2745eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2746eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2747eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2748d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2750eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2751eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2752eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 275381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 27542986460984580833161bdaabc7f17da1005a8961Eric Laurent } 275565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 275781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 275881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 275981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 2760142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && mPlaybackThreads.size() > 0) { 276181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 276281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 276465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 276681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 277081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2772288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2773aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } else { 2774aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Check if one effect chain was awaiting for an effect to be created on this 2775aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // session and used it instead of creating a new one. 2776d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(sessionId); 2777aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain != 0) { 27781b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 2779aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent thread->addEffectChain_l(chain); 2780aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2781288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2782288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2783021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> client = registerPid(pid); 278458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 278581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 278681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 279065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2791fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent if (handle == 0) { 2792fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // remove local strong reference to Client with mClientLock held 2793fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 2794fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 2795fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 279665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 279765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 27999156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 280081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 280166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 280266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 2803d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 280681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 280781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 280865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 281281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 281481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 282265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 282365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 28265baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 282765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 282865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 2830d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffectChain_l(audio_session_t sessionId, 283181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 283281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 283381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 283465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 283581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 283681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 283765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 284081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 284281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 28449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 28454c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // Check whether the destination thread and all effects in the chain are compatible 28464c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent if (!chain->isCompatibleWithThread_l(dstThread)) { 28479a59276fb465e492138e0576523b54079671e8f4Andy Hung ALOGW("moveEffectChain_l() effect chain failed because" 28484c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent " destination thread %p is not compatible with effects in the chain", 28494c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent dstThread); 28509a59276fb465e492138e0576523b54079671e8f4Andy Hung return INVALID_OPERATION; 28519a59276fb465e492138e0576523b54079671e8f4Andy Hung } 28529a59276fb465e492138e0576523b54079671e8f4Andy Hung 285381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 285481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 285581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 285681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 28589ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 286181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 28645baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 28655baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 28685baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 28695baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 28705baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 28715baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 28725baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 287381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 287481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 287581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 287681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 287981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 288081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 288181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 288281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 288381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 28845baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 28855baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 288665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 288865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 288981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 289081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 289181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 28925baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 289381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 289481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 289581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2896d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 289781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 289881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 289958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 290058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 29015baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 29025baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 29035baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 29045baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 29055baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 29065baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 29075baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 29085baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 29095baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 29105baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2911d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 29125baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 29135baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 29145baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 29155baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 29165baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 291765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 291865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29195baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2920813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2921813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2922813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2923813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2924813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2925813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2926813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2927813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2928813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 29295baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2930813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2931813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2932813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2933813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2934813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2935813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 29365baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2937813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2938813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2939813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2940813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2941813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2942813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2943813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2944813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2945813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2946813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2947813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2948813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2949813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2950813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2951aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentstatus_t AudioFlinger::putOrphanEffectChain_l(const sp<AudioFlinger::EffectChain>& chain) 2952aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2953d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = chain->sessionId(); 2954aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2955c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("putOrphanEffectChain_l session %d index %zd", session, index); 2956aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2957aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("putOrphanEffectChain_l chain for session %d already present", session); 2958aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return ALREADY_EXISTS; 2959aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2960aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.add(session, chain); 2961aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return NO_ERROR; 2962aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2963aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2964aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::getOrphanEffectChain_l(audio_session_t session) 2965aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2966aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain; 2967aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2968c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("getOrphanEffectChain_l session %d index %zd", session, index); 2969aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2970aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain = mOrphanEffectChains.valueAt(index); 2971aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2972aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2973aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return chain; 2974aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2975aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2976aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentbool AudioFlinger::updateOrphanEffectChains(const sp<AudioFlinger::EffectModule>& effect) 2977aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2978aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _l(mLock); 2979d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = effect->sessionId(); 2980aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2981c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains session %d index %zd", session, index); 2982aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2983aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain = mOrphanEffectChains.valueAt(index); 2984aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain->removeEffect_l(effect) == 0) { 2985c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains removing effect chain at index %zd", index); 2986aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2987aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2988aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return true; 2989aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2990aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return false; 2991aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2992aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2993aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2994da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 29952f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn 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 29962f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten char mFileName[TEE_MAX_FILENAME]; 2997da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2998da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2999da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 3000da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 30012f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten return strcmp(((const Entry *) p1)->mFileName, ((const Entry *) p2)->mFileName); 3002da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 3003da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 300446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 3005d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 300665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3007d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 3008fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 3009da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 3010da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 3011da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 3012da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 3013da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 3014da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 30159a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strcpy(teePath, "/data/misc/audioserver"); 3016da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 3017da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 3018da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 3019da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 30202f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_SORT 20 // number of entries to sort 30212f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_KEEP 10 // number of entries to keep 30222f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten struct Entry entries[TEE_MAX_SORT]; 3023da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 30242f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten while (entryCount < TEE_MAX_SORT) { 3025da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 3026da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 3027da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 3028da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 3029da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 3030da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3031da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3032da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 3033da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3034da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3035da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 3036da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 3037da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3038da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3039da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 3040da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 30412f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (nameLen <= 4 || nameLen >= TEE_MAX_FILENAME || 3042da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 3043da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 3044da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 30452f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(entries[entryCount++].mFileName, de.d_name); 3046da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3047da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 30482f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (entryCount > TEE_MAX_KEEP) { 3049da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 30502f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten for (size_t i = 0; i < entryCount - TEE_MAX_KEEP; ++i) { 30512f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mFileName); 3052da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 3053da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3054da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3055da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 3056da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 3057fbd87e8b685d1b1511bc40e232f9e7674271d57bGlenn Kasten dprintf(fd, "unable to rotate tees in %.*s: %s\n", (int) teePathLen, teePath, 30589a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strerror(errno)); 3059da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3060da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3061d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 3062fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 3063fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 3064fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 3065fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 3066da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 3067da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 3068da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 3069da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 3070fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 3071329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME use libsndfile 3072fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 3073fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 3074fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 3075fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 3076fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 3077fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 30783b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 3079329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten size_t frameSize = Format_frameSize(format); 3080fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 3081fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 3082fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 3083329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[32] = frameSize; // block alignment 3084329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[33] = frameSize >> 8; 3085fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 3086fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 3087fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 3088329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten#define TEE_SINK_READ 1024 // frames per I/O operation 3089329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten void *buffer = malloc(TEE_SINK_READ * frameSize); 3090fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 3091fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 3092d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten ssize_t actual = teeSource->read(buffer, count); 3093fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 3094fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 3095fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 3096fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 3097fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 3098fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3099fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 3100fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3101a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 3102329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten write(teeFd, buffer, actual * frameSize); 3103fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 3104fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3105329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten free(buffer); 3106fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 3107329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten uint32_t temp = 44 + total * frameSize - 8; 3108329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3109fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3110fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 3111329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten temp = total * frameSize; 3112329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3113fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3114fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 3115da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 31168b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "tee copied to %s\n", teePath); 3117da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3118fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 3119da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 31208b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 3121da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3122fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3123fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3124d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 312546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 3126d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 312765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 312865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 312965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 313065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 313165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 313265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 313365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 313465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 313563238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 3136