AudioFlinger.cpp revision 35fec5f61393124c9e13958941637b8fe386385e
199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//#define LOG_NDEBUG 0 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22153b9fe667e6e78e0218ff0159353097428c7657Glenn Kasten#include "Configuration.h" 23da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <dirent.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 32d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten#include <utils/Trace.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3435fec5f61393124c9e13958941637b8fe386385eAndy Hung#include <memunreachable/memunreachable.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3738ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4264760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 437394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 4744deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 496770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung#include <media/AudioResamplerPublic.h> 506770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 526d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 5459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 573b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 58feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 59190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/IMediaLogService.h> 619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 62da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/Pipe.h> 63da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/PipeReader.h> 641ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 653f273d10817ddb2f792ae043de692efcdf1988aeWei Jia#include <mediautils/BatteryNotifier.h> 664182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten#include <private/android_filesystem_config.h> 67da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 801c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 811c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 82de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 86ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 87021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentstatic const char kClientLockedString[] = "Client lock is taken\n"; 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 904ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 917cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 9281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 933ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 9446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 95da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 96da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 97da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 98da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 99da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 100da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 101da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 10246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 103da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 104813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// In order to avoid invalidating offloaded tracks each time a Visualizer is turned on and off 105813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// we define a minimum time during which a global effect is considered enabled. 106813e2a74853bde19e37d878c596a044b3f299efcEric Laurentstatic const nsecs_t kMinGlobalEffectEnabletimeNs = seconds(7200); 107813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissenconst char *formatToString(audio_format_t format) { 111fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk switch (audio_get_main_format(format)) { 1122829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM: 1132829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad switch (format) { 1142829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_16_BIT: return "pcm16"; 1152829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_8_BIT: return "pcm8"; 1162829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_32_BIT: return "pcm32"; 1172829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_8_24_BIT: return "pcm8.24"; 1182829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_FLOAT: return "pcmfloat"; 1192829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_24_BIT_PACKED: return "pcm24"; 1202829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad default: 1212829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad break; 1222829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad } 1232829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad break; 124b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_MP3: return "mp3"; 125b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_NB: return "amr-nb"; 126b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_WB: return "amr-wb"; 127b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AAC: return "aac"; 128b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V1: return "he-aac-v1"; 129b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V2: return "he-aac-v2"; 130b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_VORBIS: return "vorbis"; 1312829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_OPUS: return "opus"; 1322829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_AC3: return "ac-3"; 1332829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_E_AC3: return "e-ac-3"; 134fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk case AUDIO_FORMAT_IEC61937: return "iec61937"; 135b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen default: 136b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen break; 137b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 138b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return "unknown"; 139b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 140b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 141f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 142799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 143f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 144799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 145799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 146f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 147f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 148f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 149f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 150799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 151f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 152f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 153f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 154f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 155f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 156799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 157f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 1585806b3533437e3d83208e8e9d6bd74ed304e51ecEric Laurent if ((*dev)->common.version < AUDIO_DEVICE_API_VERSION_MIN) { 159f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 160f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 161f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 162f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 163799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 164799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 165799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 167799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 168799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 169799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1744ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1759ea65d0f4a564478343b1a722fae4ce5883670c3Glenn Kasten mAudioHwDevs(NULL), 1767d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1774ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1784ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 179eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten mNextUniqueId(AUDIO_UNIQUE_ID_USE_MAX), // zero has a special meaning, so unavailable 1804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1814182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1824182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 183813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 1844ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mGlobalEffectEnableTime(0), 18572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady(false) 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 187949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 188ae0cff1d48b2cd10aeff9627398faf684894eeceGlenn Kasten const bool doLog = property_get_bool("ro.test_harness", false); 1899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 190b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters", 191b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten MemoryHeapBase::READ_ONLY); 1929e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 1931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1943f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // reset battery stats. 1953f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // if the audio service has crashed, battery stats could be left 1963f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // in bad state, reset the state upon service start. 1973f273d10817ddb2f792ae043de692efcdf1988aeWei Jia BatteryNotifier::getInstance().noteResetAudio(); 1983f273d10817ddb2f792ae043de692efcdf1988aeWei Jia 19946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2009a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten char value[PROPERTY_VALUE_MAX]; 201da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 202da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 203da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 204da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 205da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 206da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 207da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 208f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten // FIXME symbolic constants here 2096e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 1) { 210da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 2116e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2126e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 2) { 213da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 2146e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2156e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 4) { 216da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 2176e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 21846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2195a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2205a61d2f277af3098fc10b2881babca16391362daDima Zavin 2215a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2225a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 223935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 224935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 225799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2264ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2274ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2284ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2294ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2304ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2314ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2324ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2334ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2344ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2354ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2364ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2374ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2391c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatchPanel = new PatchPanel(this); 2401c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 241a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 247c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 248d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 251c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 252d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2552b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2562b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 257a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 258a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 260481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 261481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Tell media.log service about any old writers that still need to be unregistered 262ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (mLogMemoryDealer != 0) { 263ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 264ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (binder != 0) { 265ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 266ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 267ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMemory> iMemory(mUnregisteredWriters.top()->getIMemory()); 268ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mUnregisteredWriters.pop(); 269ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mediaLogService->unregisterWriter(iMemory); 270ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung } 271481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 272481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 276a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 277a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 278a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 279a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 280a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 281a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 282062e67a26e0553dd142be622821f493df541f0c6Phil BurkAudioHwDevice* AudioFlinger::findSuitableHwDev_l( 283ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 284ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 285799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 286a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 287a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 288a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 289a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 290a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 291a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 292a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 293f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 294f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 295f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 296f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 297f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 298f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 299f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 300f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 301a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 302a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 303ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 304ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 305ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 306a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 307a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 308a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 309799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 310799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3120f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args __unused) 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 32077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 32177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 32277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 32377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 327d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 328d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 329d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 330d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 331d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 332d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 3333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 334b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(" session pid count\n"); 3353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 337b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " %7d %5d %5d\n", r->mSessionid, r->mPid, r->mCnt); 3383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3393a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3440f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args __unused) 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 349a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3514ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3524ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3534ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3544ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3590f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args __unused) 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3807dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 38744deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 39181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 407021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent bool clientLocked = dumpTryLock(mClientLock); 408021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (!clientLocked) { 409021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent String8 result(kClientLockedString); 410021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent write(fd, result.string(), result.size()); 411021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 412d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 413d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen EffectDumpEffects(fd); 414d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 416021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (clientLocked) { 417021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mClientLock.unlock(); 418021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 419021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 432aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // dump orphan effect chains 433aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (mOrphanEffectChains.size() != 0) { 434aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent write(fd, " Orphan Effect Chains\n", strlen(" Orphan Effect Chains\n")); 435aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent for (size_t i = 0; i < mOrphanEffectChains.size(); i++) { 436aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.valueAt(i)->dump(fd, args); 437aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 438aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 439799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 440799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 441a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 442799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 444d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 44546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 446d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 447d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 448d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 449d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 45046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 451d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 452d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 453d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 454d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 4559e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4569e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 4579e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 4589e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 4599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4618b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "\nmedia.log:\n"); 4629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 4639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 4649e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4659e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 46635fec5f61393124c9e13958941637b8fe386385eAndy Hung 46735fec5f61393124c9e13958941637b8fe386385eAndy Hung // check for optional arguments 46835fec5f61393124c9e13958941637b8fe386385eAndy Hung bool unreachableMemory = false; 46935fec5f61393124c9e13958941637b8fe386385eAndy Hung for (const auto &arg : args) { 47035fec5f61393124c9e13958941637b8fe386385eAndy Hung if (arg == String16("--unreachable")) { 47135fec5f61393124c9e13958941637b8fe386385eAndy Hung unreachableMemory = true; 47235fec5f61393124c9e13958941637b8fe386385eAndy Hung } 47335fec5f61393124c9e13958941637b8fe386385eAndy Hung } 47435fec5f61393124c9e13958941637b8fe386385eAndy Hung 47535fec5f61393124c9e13958941637b8fe386385eAndy Hung if (unreachableMemory) { 47635fec5f61393124c9e13958941637b8fe386385eAndy Hung dprintf(fd, "\nDumping unreachable memory:\n"); 47735fec5f61393124c9e13958941637b8fe386385eAndy Hung // TODO - should limit be an argument parameter? 47835fec5f61393124c9e13958941637b8fe386385eAndy Hung std::string s = GetUnreachableMemoryString(true /* contents */, 10000 /* limit */); 47935fec5f61393124c9e13958941637b8fe386385eAndy Hung write(fd, s.c_str(), s.size()); 48035fec5f61393124c9e13958941637b8fe386385eAndy Hung } 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 485021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentsp<AudioFlinger::Client> AudioFlinger::registerPid(pid_t pid) 48698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 487021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 48898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 48998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 49098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 49198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 49298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 49398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 49498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 49598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 49698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 49798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4999e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 5009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 501481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 5029e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 5039e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 5049e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 5059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 506481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 507481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 508481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 5099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 510481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 511481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 512481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 513481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 514481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 515481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 516481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 517481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 518481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 519481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 520481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 521481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 522481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 523481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 524481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 525481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 526481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 527481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 528481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 529481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 530481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 531481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 532481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 533481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 534481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 535481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 536481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 537481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 538481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 5399e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5409e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 5419e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 5429e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 543685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 544685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 545685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 5469e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 5479e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 5489e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 5499e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 550481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 551481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 552481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 553481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 5549e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5559e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 560fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 56258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 563254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 56474935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 565e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 56772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 5683acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 569d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 570462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 577d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 579263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 580263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 581263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 58229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createTrack_l() depending on the thread type 58853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 58953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid sample rate %u", sampleRate); 59053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 59153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 59253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 59353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 59453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createTrack_l() depending on the thread type 59553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_output_channel(channelMask)) { 59653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid channel mask %#x", channelMask); 59753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 59853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 59953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 60053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 601c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten // further format checks are performed by createTrack_l() depending on the thread type 602c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten if (!audio_is_valid_format(format)) { 603cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack() invalid format %#x", format); 60460a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 605663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 606663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 607663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 608663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 609663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 610663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 61160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 61260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 61360a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 618c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6238d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 624021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 626e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten PlaybackThread *effectThread = NULL; 627aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 628eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 629eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("createTrack() invalid session ID %d", *sessionId); 630eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 631eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 632eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 633570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten lSessionId = *sessionId; 634f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 635f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 636de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 63739e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 63839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 639570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten uint32_t sessions = t->hasAudioSession(lSessionId); 64039e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 64139e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 642f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 64339e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 644de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 645de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 647de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 648d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 656462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 65703e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (track == 0)); 6582fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 65939e94f8f723d445447fdee0822291e664b631f60Eric Laurent 66039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 66139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 66239e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 6632fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 66439e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 66539e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 66639e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 66739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 668a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 669a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 6703ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPendingSyncEvents.size(); i++) { 671a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 672a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 6732986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 674d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 6752986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 6762986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 6772986460984580833161bdaabc7f17da1005a8961Eric Laurent } 678a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 679a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 680a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 681a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 682a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 683e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 684d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten setAudioHwSyncForSession_l(thread, lSessionId); 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 686e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 6873ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten if (lStatus != NO_ERROR) { 6883ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // remove local strong reference to Client before deleting the Track so that the 689021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 690fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 691fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 692fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 693fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 694fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 695fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 6973ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten goto Exit; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7003ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // return handle to client 7013ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten trackHandle = new TrackHandle(track); 7023ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 7049156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7082c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t ioHandle) const 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7112c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7132c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("sampleRate() unknown thread %d", ioHandle); 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7245ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 72558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7302c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t ioHandle) const 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7332c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7352c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("frameCount() unknown thread %d", ioHandle); 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 73958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 748c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 756a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 757a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 758a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 759a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 760a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 766a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 767ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 768a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 769ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 770ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 771ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 772ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 7734ff14bae91075eb274eb1c2975982358946e7e63John Grossman 774ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 775ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 776ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 777935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 778ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 781ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 782ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 783ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 784ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 785f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 786f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 787f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 788f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 789ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 790f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 795f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 797a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 798a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 799a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 800a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 806930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 8075ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 813ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 815ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 8228d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 823e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 831a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 832a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 833a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 834a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 835a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 8432f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 8442f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 8452f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent status_t result = dev->set_mic_mute(dev, state); 8462f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent if (result != NO_ERROR) { 8472f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent ret = result; 8482f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 8492f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 856a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 857a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 858a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 859a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 8603e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia bool mute = true; 861fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 8622b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 8643e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 8653e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 8663e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia status_t result = dev->get_mic_mute(dev, &state); 8673e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia if (result == NO_ERROR) { 8683e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia mute = mute && state; 8693e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 8703e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 8723e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia 8733e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia return mute; 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 878d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 879d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 880d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 881d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 882d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 888ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 889ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 890d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 891ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 892ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 893ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 894ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 895d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 896ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 897ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 898ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 899d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 900ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 901d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 902d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 903ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 904ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 905ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 906ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 907f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 908f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 909f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 910f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 911ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 912f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9199806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9209806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9259806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9269806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9294ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 9304ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 9314ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 9324ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 9334ff14bae91075eb274eb1c2975982358946e7e63John Grossman 934d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 935d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 936ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 937d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 938d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 939223fd5c9738e9665e495904d37d4632414b68c1eEric Laurentstatus_t AudioFlinger::checkStreamType(audio_stream_type_t stream) const 940223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent{ 941223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 942223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() invalid stream %d", stream); 943223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return BAD_VALUE; 944223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 945223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 946223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT && caller != getpid_cached) { 947223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() pid %d cannot use internal stream type %d", caller, stream); 948223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return PERMISSION_DENIED; 949223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 950223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 951223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return NO_ERROR; 952223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent} 953223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 95472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 95572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 962223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 963223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 964223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 966223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to change AUDIO_STREAM_PATCH volume"); 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 970142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 9808d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 981e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 990fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 997223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 998223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 999223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 1000223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 1001223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to mute AUDIO_STREAM_PATCH"); 1002223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 1003223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 100429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1008935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 10103ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPlaybackThreads.size(); i++) 1011e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1018223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1019223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 1025142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 10326637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1038fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1040223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1041223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10456637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 10466637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1049054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 1050054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurentvoid AudioFlinger::broacastParametersToRecordThreads_l(const String8& keyValuePairs) 1051054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent{ 1052054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 1053054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 1054054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 1055054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent} 1056054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 105772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1059827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 1060827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1067142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten // AUDIO_IO_HANDLE_NONE means the parameters are global to the audio hardware interface 1068142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1069a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1070799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 10718abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 1072a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 1073a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 1074a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 1075a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 1076a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 1077a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 1078a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 1079a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 10808abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 108159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 108259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 108359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 108459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 1085bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 1086bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 108759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 108859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 1089f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 1090510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 1091510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 1092d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> ids = thread->sessionIds(); 1093510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 1094510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 1095d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = ids.keyAt(j); 109659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 109759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1098510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 109959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 110059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1101510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 110259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 110359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 1104bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 110559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 110659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 110728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 110828ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 110928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 111228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 111328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 1114799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 1123d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 11257fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 11267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 11277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 11287c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 112989d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 113089d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 1131054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent broacastParametersToRecordThreads_l(keyValuePairs); 11327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11357378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 11367378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1143827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1144827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1146a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1147a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1148142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1149fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1150fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1151799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 11528abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 11538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 11548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 11558abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1156a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 11578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 11588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 11598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1160ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 1161799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 1162799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1163fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1177dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1178dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1180a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1181a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1182a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1183a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1184cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent if ((sampleRate == 0) || 1185fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk !audio_is_valid_format(format) || !audio_has_proportional_frames(format) || 1186cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent !audio_is_input_channel(channelMask)) { 11876770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return 0; 11886770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 1189a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 11902b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 11912b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 11926770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_config_t config, proposed; 11936770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung memset(&proposed, 0, sizeof(proposed)); 11946770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = sampleRate; 11956770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.channel_mask = channelMask; 11966770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = format; 1197ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1198ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 11996770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung size_t frames; 12006770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung for (;;) { 12016770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // Note: config is currently a const parameter for get_input_buffer_size() 12026770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // but we use a copy from proposed in case config changes from the call. 12036770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung config = proposed; 12046770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = dev->get_input_buffer_size(dev, &config); 12056770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames != 0) { 12066770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // hal success, config is the result 12076770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12086770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // change one parameter of the configuration each iteration to a more "common" value 12096770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // to see if the device will support it. 12106770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (proposed.format != AUDIO_FORMAT_PCM_16_BIT) { 12116770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = AUDIO_FORMAT_PCM_16_BIT; 12126770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else if (proposed.sample_rate != 44100) { // 44.1 is claimed as must in CDD as well as 12136770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = 44100; // legacy AudioRecord.java. TODO: Query hw? 12146770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else { 12156770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung ALOGW("getInputBufferSize failed with minimum buffer size sampleRate %u, " 12166770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung "format %#x, channelMask 0x%X", 12176770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung sampleRate, format, channelMask); 12186770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // retries failed, break out of loop with frames == 0. 12196770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12206770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12212b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 12226770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames > 0 && config.sample_rate != sampleRate) { 12236770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = destinationFramesPossible(frames, sampleRate, config.sample_rate); 12246770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12256770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return frames; // may be converted to bytes at the Java level. 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 122765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12285f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 122965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1241a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1242a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1243a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1244a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1245a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 124665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 124765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1252ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 12538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1254ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1260377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 126172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 127644622db93a24219123facbbe14259000f90de728Eric Laurent if (client == 0) { 127744622db93a24219123facbbe14259000f90de728Eric Laurent return; 127844622db93a24219123facbbe14259000f90de728Eric Laurent } 12797c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = IPCThreadState::self()->getCallingPid(); 1280021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1281021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1282021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(pid) < 0) { 1283021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<NotificationClient> notificationClient = new NotificationClient(this, 1284021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client, 1285021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid); 1286021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1288021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.add(pid, notificationClient); 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129006b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen sp<IBinder> binder = IInterface::asBinder(client); 1291021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent binder->linkToDeath(notificationClient); 1292021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 1293021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1295021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // mClientLock should not be held here because ThreadBase::sendIoConfigEvent() will lock the 1296fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // ThreadBase mutex and the locking order is ThreadBase::mLock then AudioFlinger::mClientLock. 12977c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // the config change is always sent from playback or record threads to avoid deadlock 12987c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // with AudioSystem::gLock 12997c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 13007c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AUDIO_OUTPUT_OPENED, pid); 13017c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 130265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13037c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 13047c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AUDIO_INPUT_OPENED, pid); 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1311021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1312021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1313021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.removeItem(pid); 1314021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 13153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 13163856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 13178d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 13183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 13198d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 13203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1321c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV(" pid %d @ %zu", ref->mPid, i); 1322012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1323012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 13243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 13253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 13263a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 13273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 13288d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 13298d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 13303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13323a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 13333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 13343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioFlinger::ioConfigChanged(audio_io_config_event event, 13387c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 13397c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid) 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1341021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _l(mClientLock); 1342021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent size_t size = mNotificationClients.size(); 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 13447c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if ((pid == 0) || (mNotificationClients.keyAt(i) == pid)) { 13457c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioDesc); 13467c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 134865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1350021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// removeClient_l() must be called with AudioFlinger::mClientLock held 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1353827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 135485ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 135765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1358717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1359d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastensp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(audio_session_t sessionId, 1360d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten int EffectId) 1361717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1362717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1363717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1364717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1365717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1366717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1367717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1368717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1369717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1370717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1371717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1372717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 137365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 1381d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten mPid(pid) 138265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1383da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent size_t heapSize = kClientSharedHeapSizeBytes; 1384da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent // Increase heap size on non low ram devices to limit risk of reconnection failure for 1385da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent // invalidated tracks 1386da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent if (!audioFlinger->isLowRamDevice()) { 1387da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent heapSize *= kClientSharedHeapSizeMultiplier; 1388da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent } 1389da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent mMemoryDealer = new MemoryDealer(heapSize, "AudioFlinger::Client"); 139065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1392021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// Client destructor must be called with AudioFlinger::mClientLock held 139381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 139465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 139665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 140165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 140781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1409896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 141465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14160f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who __unused) 141765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 141881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 142465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 1430be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 143174935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 1432eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 14344cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 1435d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 14367df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 1437d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 1438d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 14401d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 1445d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 14461d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1447d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk.clear(); 1448d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers.clear(); 1449d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 1450dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 1451dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!isTrustedCallingUid(callingUid)) { 1452879db19219c120d424f7d7ad7164c3cfe56124e4Andy Hung ALOGW_IF((uid_t)clientUid != callingUid, 1453dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen "%s uid %d tried to pass itself off as %d", __FUNCTION__, callingUid, clientUid); 1454dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen clientUid = callingUid; 1455dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen } 1456dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 1458dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!recordingAllowed(opPackageName, tid, clientUid)) { 1459e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 14631d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 146453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createRecordTrack_l() 146553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 146653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid sample rate %u", sampleRate); 146753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 146853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 146953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 147053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 14716770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // we don't yet support anything other than linear PCM 14726770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (!audio_is_valid_format(format) || !audio_is_linear_pcm(format)) { 1473cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("openRecord() invalid format %#x", format); 1474291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 147553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 147653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 147753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 147853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createRecordTrack_l() 147953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_input_channel(channelMask)) { 148053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid channel mask %#x", channelMask); 148153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 1482291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1483291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1484291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 148505997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten { 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1487e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten RecordThread *thread = checkRecordThread_l(input); 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1489e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 14921d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 14931d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 14948d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 1495021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 1496feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1497aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 1498eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 1499eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 1500eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 1501eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1503feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1504570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten // if no audio session id is provided, create one here 1505d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1509feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1510aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("openRecord() lSessionId: %d input %d", lSessionId, input); 1511570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 15137df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten frameCount, lSessionId, notificationFrames, 15144cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi clientUid, flags, tid, &lStatus); 151503e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0)); 15161b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 15171b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (lStatus == NO_ERROR) { 15181b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Check if one effect chain was awaiting for an AudioRecord to be created on this 15191b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // session and move it to this thread. 1520d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(lSessionId); 15211b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 15221b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 15231b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent thread->addEffectChain_l(chain); 15241b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 15251b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 1526feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1527e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 1530021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 1531fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 1532fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 1533fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 1534fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 1535fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 1536fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1539feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1540feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1541d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk = recordTrack->getCblk(); 1542d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers = recordTrack->getBuffers(); 1543d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 15442fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1546feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 154781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 15489156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1550feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1551feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1552feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 15531d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 155759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 155844622db93a24219123facbbe14259000f90de728Eric Laurent if (name == NULL) { 1559a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 156044622db93a24219123facbbe14259000f90de728Eric Laurent } 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 1562a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 156459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 156659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 156759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 157059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 157559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 157659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 157759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 157881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 157959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1582c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() error %d loading module %s", rc, name); 1583a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 158459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 158559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1590c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() init check error %d for module %s", rc, name); 1591a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 159259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 159359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 159859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 160259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 162081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 162381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 162659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 162759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 163459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 163659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 163759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1638a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten audio_module_handle_t handle = (audio_module_handle_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_MODULE); 163983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(handle, name, dev, flags)); 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 164659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 164759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 165159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 165259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1655a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 165659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1658a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 166259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 166359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 166565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16664182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 16674182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 16684182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 16694182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 16704182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 16714182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 16724182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 16734182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 16744182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 16754182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 16764182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 16774182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 16784182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 16794182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 16804182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 168193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioFlinger::getAudioHwSyncForSession(audio_session_t sessionId) 168293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 168393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent Mutex::Autolock _l(mLock); 1684fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1685fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1686fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1687fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession found ID %d for session %d", 1688fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.valueAt(index), sessionId); 1689fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return mHwAvSyncIds.valueAt(index); 1690fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1691fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1692fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1693fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (dev == NULL) { 1694fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1695fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1696fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent char *reply = dev->get_parameters(dev, AUDIO_PARAMETER_HW_AV_SYNC); 1697fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(String8(reply)); 1698fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent free(reply); 1699fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1700fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent int value; 1701fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (param.getInt(String8(AUDIO_PARAMETER_HW_AV_SYNC), value) != NO_ERROR) { 1702fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGW("getAudioHwSyncForSession error getting sync for session %d", sessionId); 1703fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1704fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1705fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1706fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // allow only one session for a given HW A/V sync ID. 1707fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent for (size_t i = 0; i < mHwAvSyncIds.size(); i++) { 1708fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (mHwAvSyncIds.valueAt(i) == (audio_hw_sync_t)value) { 1709fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession removing ID %d for session %d", 1710fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent value, mHwAvSyncIds.keyAt(i)); 1711fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.removeItemsAt(i); 1712fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent break; 1713fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1714fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1715fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1716fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.add(sessionId, value); 1717fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 171893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 171993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent sp<PlaybackThread> thread = mPlaybackThreads.valueAt(i); 1720fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent uint32_t sessions = thread->hasAudioSession(sessionId); 1721fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (sessions & PlaybackThread::TRACK_SESSION) { 1722fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1723fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), value); 1724fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 172593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent break; 172693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 172793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 1728fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1729fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession adding ID %d for session %d", value, sessionId); 1730fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return (audio_hw_sync_t)value; 1731fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent} 1732fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 173372e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioFlinger::systemReady() 173472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 173572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Mutex::Autolock _l(mLock); 173672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGI("%s", __FUNCTION__); 173772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (mSystemReady) { 173872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGW("%s called twice", __FUNCTION__); 173972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 174072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 174172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady = true; 174272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 174372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mPlaybackThreads.valueAt(i).get(); 174472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 174572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 174672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 174772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mRecordThreads.valueAt(i).get(); 174872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 174972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 175072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 175172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 175272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 1753fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent// setAudioHwSyncForSession_l() must be called with AudioFlinger::mLock held 1754fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurentvoid AudioFlinger::setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId) 1755fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent{ 1756fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1757fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1758fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_sync_t syncId = mHwAvSyncIds.valueAt(index); 1759fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("setAudioHwSyncForSession_l found ID %d for session %d", syncId, sessionId); 1760fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 1761fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent param.addInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), syncId); 1762fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 1763fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 176493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 176593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 1766fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 17674182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 17684182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::openOutput_l(audio_module_handle_t module, 1771cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1772cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1773cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 1774cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 177583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags) 177683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1777cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioHwDevice *outHwDev = findSuitableHwDev_l(module, devices); 17786e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 1779cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return 0; 17806e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1782cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*output == AUDIO_IO_HANDLE_NONE) { 1783eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *output = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 1784eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else { 1785eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy does not currently request a specific output handle. 1786eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // If this is ever needed, see openInput_l() for example code. 1787eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openOutput_l requested output handle %d is not AUDIO_IO_HANDLE_NONE", *output); 1788eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 1789cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17936146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // FOR TESTING ONLY: 17949a59276fb465e492138e0576523b54079671e8f4Andy Hung // This if statement allows overriding the audio policy settings 17959a59276fb465e492138e0576523b54079671e8f4Andy Hung // and forcing a specific format or channel mask to the HAL/Sink device for testing. 17969a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!(flags & (AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD | AUDIO_OUTPUT_FLAG_DIRECT))) { 17979a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check only for Normal Mixing mode 17989a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedPrecision) { 17999a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify format (uncomment one below to choose) 18009a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_FLOAT; 18019a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_24_BIT_PACKED; 18029a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_32_BIT; 18039a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_8_24_BIT; 1804cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent // ALOGV("openOutput_l() upgrading format to %#08x", config->format); 18059a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18069a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 18079a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify channel mask (uncomment one below to choose) 18089a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_out_mask_from_count(4); // for USB 4ch 18099a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_mask_from_representation_and_bits( 18109a59276fb465e492138e0576523b54079671e8f4Andy Hung // AUDIO_CHANNEL_REPRESENTATION_INDEX, (1 << 4) - 1); // another 4ch example 18119a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18126146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 18136146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 1814062e67a26e0553dd142be622821f493df541f0c6Phil Burk AudioStreamOut *outputStream = NULL; 1815062e67a26e0553dd142be622821f493df541f0c6Phil Burk status_t status = outHwDev->openOutputStream( 1816062e67a26e0553dd142be622821f493df541f0c6Phil Burk &outputStream, 1817062e67a26e0553dd142be622821f493df541f0c6Phil Burk *output, 1818062e67a26e0553dd142be622821f493df541f0c6Phil Burk devices, 1819062e67a26e0553dd142be622821f493df541f0c6Phil Burk flags, 1820062e67a26e0553dd142be622821f493df541f0c6Phil Burk config, 1821062e67a26e0553dd142be622821f493df541f0c6Phil Burk address.string()); 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 182458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1825062e67a26e0553dd142be622821f493df541f0c6Phil Burk if (status == NO_ERROR) { 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18273255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1828bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1829517161856d74f5fe39cce131f29b977bc1745991Eric Laurent thread = new OffloadThread(this, outputStream, *output, devices, mSystemReady, 1830517161856d74f5fe39cce131f29b977bc1745991Eric Laurent config->offload_info.bit_rate); 1831cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created offload output: ID %d thread %p", *output, thread); 18326146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) 183383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent || !isValidPcmSinkFormat(config->format) 18349a59276fb465e492138e0576523b54079671e8f4Andy Hung || !isValidPcmSinkChannelMask(config->channel_mask)) { 183572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new DirectOutputThread(this, outputStream, *output, devices, mSystemReady); 1836cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created direct output: ID %d thread %p", *output, thread); 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 183872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new MixerThread(this, outputStream, *output, devices, mSystemReady); 1839cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created mixer output: ID %d thread %p", *output, thread); 184065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1841cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mPlaybackThreads.add(*output, thread); 184283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 184383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 184483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 184583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return 0; 184683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 184783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1848cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openOutput(audio_module_handle_t module, 1849cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1850cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1851cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 1852cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 1853cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 1854cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags) 185583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1856062e67a26e0553dd142be622821f493df541f0c6Phil Burk ALOGI("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 185783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent module, 1858cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (devices != NULL) ? *devices : 0, 1859cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->sample_rate, 1860cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->format, 1861cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->channel_mask, 186283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent flags); 186383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1864cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*devices == AUDIO_DEVICE_NONE) { 1865cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 186683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 186783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 186883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 186983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1870cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent sp<PlaybackThread> thread = openOutput_l(module, output, config, *devices, address, flags); 187183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 1872cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *latencyMs = thread->latency(); 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 187573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 187665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 188083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev = thread->getOutput()->audioHwDev; 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 188483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev->hwDevice()->set_mode(mPrimaryHardwareDev->hwDevice(), mMode); 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1887cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1890cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 189165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 189265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 189565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 1903142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 190565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1906eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_io_handle_t id = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 190772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id, mSystemReady); 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 191173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 191365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 191465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 19162bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 19182bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 19192bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 193165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1933de070137f11d346fba77605bd76a44c040a618fcEric Laurent 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1936f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1940de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1941de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1942de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1943bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1944bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1946bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1947bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1948bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1950bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1951bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1953bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1954bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 196073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 196173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = output; 196273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_OUTPUT_CLOSED, ioDesc); 19633acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 19673acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1968f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (!thread->isDuplicating()) { 196983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 197065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputFinish(sp<PlaybackThread> thread) 197683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 197783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AudioStreamOut *out = thread->clearOutput(); 197883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 197983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // from now on thread->mOutput is NULL 198083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 198183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent delete out; 198283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 198383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 198483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputInternal_l(sp<PlaybackThread> thread) 198583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 198683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPlaybackThreads.removeItem(thread->mId); 198783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 198883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 198983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 199083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 1992e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1998e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1999e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 2002e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20086637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2013ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2022cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openInput(audio_module_handle_t module, 2023cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2024cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2025e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t *devices, 2026cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2027cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 2028ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten audio_input_flags_t flags) 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 203083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 203183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2032e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten if (*devices == AUDIO_DEVICE_NONE) { 2033cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 203483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 203583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2036e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten sp<RecordThread> thread = openInput_l(module, input, config, *devices, address, source, flags); 203783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 203883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 203983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // notify client processes of the new input creation 204073e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_INPUT_OPENED); 2041cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 2042b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 2043cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 204483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2045b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 204683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::RecordThread> AudioFlinger::openInput_l(audio_module_handle_t module, 2047cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2048cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2049e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t devices, 2050cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2051cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 205283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags) 205383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 2054e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, devices); 20556e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 2056cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 20586e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2059fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 2060eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy can request a specific handle for hardware hotword. 2061eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The goal here is not to re-open an already opened input. 2062eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // It is to use a pre-assigned I/O handle. 2063cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*input == AUDIO_IO_HANDLE_NONE) { 2064eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *input = nextUniqueId(AUDIO_UNIQUE_ID_USE_INPUT); 2065eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (audio_unique_id_get_use(*input) != AUDIO_UNIQUE_ID_USE_INPUT) { 2066eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is invalid", *input); 2067eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2068eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (mRecordThreads.indexOfKey(*input) >= 0) { 2069eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // This should not happen in a transient state with current design. 2070eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is already assigned", *input); 2071eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2072cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 2073b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2074cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t halconfig = *config; 2075cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 20763255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_in_t *inStream = NULL; 2077e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten status_t status = inHwHal->open_input_stream(inHwHal, *input, devices, &halconfig, 2078cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 2079cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() openInputStream returned input %p, SamplingRate %d" 2080fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi ", Format %#x, Channels %x, flags %#x, status %d addr %s", 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 2082cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.sample_rate, 2083cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.format, 2084cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.channel_mask, 2085ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten flags, 2086fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi status, address.string()); 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 20896770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // conversion internally, try to open again with the proposed parameters. 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 20916770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(config->format) && 20926770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(halconfig.format) && 20936770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung (halconfig.sample_rate <= AUDIO_RESAMPLER_DOWN_RATIO_MAX * config->sample_rate) && 2094cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (audio_channel_count_from_in_mask(halconfig.channel_mask) <= FCC_2) && 2095cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (audio_channel_count_from_in_mask(config->channel_mask) <= FCC_2)) { 20968594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 2097cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() reopening with proposed sampling rate and channel mask"); 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 2099e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten status = inHwHal->open_input_stream(inHwHal, *input, devices, &halconfig, 2100cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 21018594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 210558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 210646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 211181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 2115329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten NBAIO_Format format = Format_from_SR_C(halconfig.sample_rate, 2116329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten audio_channel_count_from_in_mask(halconfig.channel_mask), halconfig.format); 2117da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 2118da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 21196e0d67d7b496ce17c0970a4ffd3a6f808860949cGlenn Kasten } else if (!Format_isValid(format)) { 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 2125f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten } else if (Format_isEqual(format, mRecordTeeSink->format())) { 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 21274adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 2132da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 21444adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 215258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 215346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2154da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2155cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioStreamIn *inputStream = new AudioStreamIn(inHwDev, inStream); 215665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 215834af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 216083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> thread = new RecordThread(this, 2161cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent inputStream, 2162cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input, 2163d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 216472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent devices, 216572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady 216646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 216746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 216846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 216946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 2170cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mRecordThreads.add(*input, thread); 2171cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() created record thread: ID %d thread %p", *input, thread.get()); 217283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 21731afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2175cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 218265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 218365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 2185de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2194de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 21971b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 21981b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // If we still have effect chains, it means that a client still holds a handle 21991b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // on at least one effect. We must either move the chain to an existing thread with the 22001b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // same session ID or put it aside in case a new record thread is opened for a 22011b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // new capture on the same session 22021b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<EffectChain> chain; 2203aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent { 2204aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _sl(thread->mLock); 2205aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 22061b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Note: maximum one chain per record thread 22071b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (effectChains.size() != 0) { 22081b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain = effectChains[0]; 22091b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22101b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22111b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 22121b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // first check if a record thread is already opened with a client on the same session. 22131b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // This should only happen in case of overlap between one thread tear down and the 22141b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // creation of its replacement 22151b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent size_t i; 22161b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent for (i = 0; i < mRecordThreads.size(); i++) { 22171b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 22181b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t == thread) { 22191b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent continue; 22201b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22211b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t->hasAudioSession(chain->sessionId()) != 0) { 22221b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(t->mLock); 22231b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent ALOGV("closeInput() found thread %d for effect session %d", 22241b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->id(), chain->sessionId()); 22251b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->addEffectChain_l(chain); 22261b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent break; 22271b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22281b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22291b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // put the chain aside if we could not find a record thread with the same session id. 22301b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (i == mRecordThreads.size()) { 22311b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent putOrphanEffectChain_l(chain); 2232aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2233aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 223473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 223573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = input; 223673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_INPUT_CLOSED, ioDesc); 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 2238de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 223983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME: calling thread->exit() without mLock held should not be needed anymore now that 224083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // we have a different lock for notification client 224183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 224283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return NO_ERROR; 224383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2244de070137f11d346fba77605bd76a44c040a618fcEric Laurent 224583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputFinish(sp<RecordThread> thread) 224683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 224783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 225383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputInternal_l(sp<RecordThread> thread) 225683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 225783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mRecordThreads.removeItem(thread->mId); 225883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 2259b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2260b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2261d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kastenstatus_t AudioFlinger::invalidateStream(audio_stream_type_t stream) 2262b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2263b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2264d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten ALOGV("invalidateStream() stream %d", stream); 2265b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 2269b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 2272b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2273b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2275eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::newAudioUniqueId(audio_unique_id_use_t use) 2276162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 22779d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is a binder API, so a malicious client could pass in a bad parameter. 22789d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // Check for that before calling the internal API nextUniqueId(). 22799d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten if ((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX) { 22809d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten ALOGE("newAudioUniqueId invalid use %d", use); 22819d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten return AUDIO_UNIQUE_ID_ALLOCATE; 22829d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten } 2283eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return nextUniqueId(use); 2284162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2285162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2286d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::acquireAudioSessionId(audio_session_t audioSession, pid_t pid) 2287a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2288a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 228981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2290d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("acquiring %d from %d, for %d", audioSession, caller, pid); 2291d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2292d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2293d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 2294d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2295021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 2296021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 2297021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Ignore requests received from processes not known as notification client. The request 2298021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 2299021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 2300021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // to clear this reference if the client process dies. 2301021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 2302021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGW("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 2303021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent return; 2304021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 2305d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 2306d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 230881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 2314a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2315a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 2318a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2319a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2320d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::releaseAudioSessionId(audio_session_t audioSession, pid_t pid) 232144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2324d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("releasing %d from %d for %d", audioSession, caller, pid); 2325d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2326d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2327d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 233844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 234044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 234144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 2342d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 2343d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 2344d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 234544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 234644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 234865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 2350fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 235258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2360c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 236158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 236481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2368300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 237081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 237881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 238481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 238658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 238758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2389e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2400c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 240158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 240281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 240465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2405eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten// checkThread_l() must be called with AudioFlinger::mLock held 2406eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn KastenAudioFlinger::ThreadBase *AudioFlinger::checkThread_l(audio_io_handle_t ioHandle) const 2407eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten{ 2408eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *thread = NULL; 2409eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten switch (audio_unique_id_get_use(ioHandle)) { 2410eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_OUTPUT: 2411eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkPlaybackThread_l(ioHandle); 2412eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2413eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_INPUT: 2414eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkRecordThread_l(ioHandle); 2415eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2416eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten default: 2417eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2418eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 2419eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return thread; 2420eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten} 2421eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 242381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2424190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 242581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2426190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2427190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 242881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 242981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 243081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 243281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 243381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2434190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 243681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2440190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2441eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::nextUniqueId(audio_unique_id_use_t use) 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 2443eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten int32_t base = android_atomic_add(AUDIO_UNIQUE_ID_USE_MAX, &mNextUniqueId); 2444eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // We have no way of recovering from wraparound 2445eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten LOG_ALWAYS_FATAL_IF(base == 0, "unique ID overflow"); 24469d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API, so it is OK to assert on bad parameter. 2447eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten LOG_ALWAYS_FATAL_IF((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX); 2448eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOG_ASSERT(audio_unique_id_get_use(base) == AUDIO_UNIQUE_ID_USE_UNSPECIFIED); 2449eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return (audio_unique_id_t) (base | use); 245081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 245183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 245281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 245337d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 245481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 2456f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if(thread->isDuplicating()) { 2457f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 2458f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 245981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 246081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 246181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 246237d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 246337d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 246481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 246537d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 246637d825e72a6c606553a745da1212590a425996d3Glenn Kasten 246781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 246865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 246981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2470000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 247281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 24739f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2474000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 247581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2476000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2477688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 2479d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 2480d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 24828ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 248381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 248481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 248573ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 248681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 248881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 248981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 249081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 249281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 249381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 249465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 249681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 249781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 249881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 24999f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 250065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 250281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 250481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 250581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 250681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 250865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 250965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 251281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 251358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 251458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 251581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2516000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 251881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2519000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2520000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 252181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 252258912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 252481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 252558912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 252658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 252781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2529000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 253081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2532000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2533000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 253481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25358d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 253681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 253881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 253981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 2540d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 2541be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2545000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 254781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 254881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2549000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 25508d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 255281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2553000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 255581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2557952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2558000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 256281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2563952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2564000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 256681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 256881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 256981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2570952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 257165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 257381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 257481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 257581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 257681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 257781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 257881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 257981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 258081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 258181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 258281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 258381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 258481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 258581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 258681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2587288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 258881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 258981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2592288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 259481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2603d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 260681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 260781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 261181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2612d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2613d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2614d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2615288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 262658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 262758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 262858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 263081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 26343dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 2638dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen !recordingAllowed(opPackageName, pid, IPCThreadState::self()->getCallingUid())) { 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 264265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2645142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2646eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2647eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2648eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2649eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2650eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2651eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2652eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2653eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 265465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 265881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 2660142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE) { 26615baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 26625baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 26635baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 26645baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 26655baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 26665baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2667eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2668eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2669eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2670eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2671eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2672eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2673d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 267481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2675eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2676eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2677eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 26792986460984580833161bdaabc7f17da1005a8961Eric Laurent } 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 2685142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && mPlaybackThreads.size() > 0) { 268681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 268781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 268965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 269381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 269481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2697288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2698aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } else { 2699aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Check if one effect chain was awaiting for an effect to be created on this 2700aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // session and used it instead of creating a new one. 2701d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(sessionId); 2702aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain != 0) { 27031b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 2704aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent thread->addEffectChain_l(chain); 2705aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2706288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2707288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2708021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> client = registerPid(pid); 270958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 271081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 271181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 271281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 271381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 271565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2716fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent if (handle == 0) { 2717fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // remove local strong reference to Client with mClientLock held 2718fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 2719fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 2720fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 272165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 272265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 272381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 27249156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 272581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 272666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 272766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 2728d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 272981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 273065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 273181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 273281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 273365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 273481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 273581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 273681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 273881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 273981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 274081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 274181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 274281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 274381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 274481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 274581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 274681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 274765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 275081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 27515baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 275265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 275365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 275481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 2755d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffectChain_l(audio_session_t sessionId, 275681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 275781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 275881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 275965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 276081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 276181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 276265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 276381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 276481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 276581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 276681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 276781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 276881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 27699ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 27709a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check whether the destination thread has a channel count of FCC_2, which is 27719a59276fb465e492138e0576523b54079671e8f4Andy Hung // currently required for (most) effects. Prevent moving the effect chain here rather 27729a59276fb465e492138e0576523b54079671e8f4Andy Hung // than disabling the addEffect_l() call in dstThread below. 2773f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if ((dstThread->type() == ThreadBase::MIXER || dstThread->isDuplicating()) && 2774b10352f4bc11ae6f3d93e464074709555ecf9e06Eric Laurent dstThread->mChannelCount != FCC_2) { 27759a59276fb465e492138e0576523b54079671e8f4Andy Hung ALOGW("moveEffectChain_l() effect chain failed because" 27769a59276fb465e492138e0576523b54079671e8f4Andy Hung " destination thread %p channel count(%u) != %u", 27779a59276fb465e492138e0576523b54079671e8f4Andy Hung dstThread, dstThread->mChannelCount, FCC_2); 27789a59276fb465e492138e0576523b54079671e8f4Andy Hung return INVALID_OPERATION; 27799a59276fb465e492138e0576523b54079671e8f4Andy Hung } 27809a59276fb465e492138e0576523b54079671e8f4Andy Hung 278181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 278281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 278381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 278581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 27869ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 278781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 278981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 27925baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 27935baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 27965baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 27975baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 27985baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 27995baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 28005baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 280181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 280281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 280565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 280781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 280881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 281081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 281181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 28125baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 28135baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 281881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 28205baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 282181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 282281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 282381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2824d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 282758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 282858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 28295baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 28305baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 28315baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 28325baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 28335baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 28345baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 28355baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 28365baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 28375baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 28385baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2839d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 28405baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28415baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28425baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28435baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 28445baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 284565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 284665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28475baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2848813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2849813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2850813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2851813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2852813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2853813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2854813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2855813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2856813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 28575baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2858813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2859813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2860813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2861813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2862813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2863813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 28645baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2865813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2866813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2867813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2868813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2869813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2870813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2871813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2872813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2873813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2874813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2875813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2876813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2877813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2878813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2879aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentstatus_t AudioFlinger::putOrphanEffectChain_l(const sp<AudioFlinger::EffectChain>& chain) 2880aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2881d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = chain->sessionId(); 2882aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2883c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("putOrphanEffectChain_l session %d index %zd", session, index); 2884aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2885aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("putOrphanEffectChain_l chain for session %d already present", session); 2886aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return ALREADY_EXISTS; 2887aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2888aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.add(session, chain); 2889aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return NO_ERROR; 2890aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2891aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2892aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::getOrphanEffectChain_l(audio_session_t session) 2893aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2894aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain; 2895aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2896c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("getOrphanEffectChain_l session %d index %zd", session, index); 2897aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2898aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain = mOrphanEffectChains.valueAt(index); 2899aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2900aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2901aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return chain; 2902aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2903aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2904aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentbool AudioFlinger::updateOrphanEffectChains(const sp<AudioFlinger::EffectModule>& effect) 2905aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2906aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _l(mLock); 2907d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = effect->sessionId(); 2908aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2909c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains session %d index %zd", session, index); 2910aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2911aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain = mOrphanEffectChains.valueAt(index); 2912aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain->removeEffect_l(effect) == 0) { 2913c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains removing effect chain at index %zd", index); 2914aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2915aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2916aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return true; 2917aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2918aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return false; 2919aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2920aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2921aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2922da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 29232f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn 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 29242f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten char mFileName[TEE_MAX_FILENAME]; 2925da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2926da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2927da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2928da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 29292f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten return strcmp(((const Entry *) p1)->mFileName, ((const Entry *) p2)->mFileName); 2930da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2931da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 293246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2933d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 293465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2935d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2936fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2937da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2938da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2939da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2940da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2941da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2942da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 29439a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strcpy(teePath, "/data/misc/audioserver"); 2944da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2945da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2946da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2947da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 29482f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_SORT 20 // number of entries to sort 29492f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_KEEP 10 // number of entries to keep 29502f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten struct Entry entries[TEE_MAX_SORT]; 2951da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 29522f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten while (entryCount < TEE_MAX_SORT) { 2953da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2954da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2955da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2956da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2957da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2958da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2959da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2960da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2961da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2962da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2963da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2964da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2965da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2966da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2967da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2968da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 29692f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (nameLen <= 4 || nameLen >= TEE_MAX_FILENAME || 2970da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2971da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2972da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 29732f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(entries[entryCount++].mFileName, de.d_name); 2974da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2975da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 29762f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (entryCount > TEE_MAX_KEEP) { 2977da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 29782f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten for (size_t i = 0; i < entryCount - TEE_MAX_KEEP; ++i) { 29792f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mFileName); 2980da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 2981da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2982da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2983da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 2984da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 29859a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten dprintf(fd, "unable to rotate tees in %.*s: %s\n", teePathLen, teePath, 29869a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strerror(errno)); 2987da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2988da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2989d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 2990fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 2991fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 2992fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 2993fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 2994da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 2995da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 2996da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 2997da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 2998fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 2999329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME use libsndfile 3000fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 3001fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 3002fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 3003fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 3004fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 3005fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 30063b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 3007329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten size_t frameSize = Format_frameSize(format); 3008fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 3009fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 3010fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 3011329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[32] = frameSize; // block alignment 3012329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[33] = frameSize >> 8; 3013fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 3014fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 3015fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 3016329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten#define TEE_SINK_READ 1024 // frames per I/O operation 3017329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten void *buffer = malloc(TEE_SINK_READ * frameSize); 3018fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 3019fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 3020d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten ssize_t actual = teeSource->read(buffer, count); 3021fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 3022fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 3023fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 3024fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 3025fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 3026fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3027fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 3028fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3029a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 3030329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten write(teeFd, buffer, actual * frameSize); 3031fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 3032fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3033329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten free(buffer); 3034fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 3035329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten uint32_t temp = 44 + total * frameSize - 8; 3036329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3037fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3038fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 3039329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten temp = total * frameSize; 3040329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3041fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3042fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 3043da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 30448b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "tee copied to %s\n", teePath); 3045da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3046fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 3047da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 30488b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 3049da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3050fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3051fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3052d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 305346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 3054d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 305565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 305665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 305765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 305865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 305965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 306065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 306165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 306265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 306363238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 3064