AudioFlinger.cpp revision 4ea00a25cf85877b48ebd1e15a657cfaab29af58
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> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4164760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 427394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 4644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 496d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 5159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 543b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 55feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 56190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 574ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 5858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/IMediaLogService.h> 609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 61da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/Pipe.h> 62da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/PipeReader.h> 631ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 644182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten#include <private/android_filesystem_config.h> 65da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 80de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 84ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 85021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentstatic const char kClientLockedString[] = "Client lock is taken\n"; 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 884ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 897cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 9081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 913ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 9246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 93da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 94da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 95da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 96da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 97da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 98da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 99da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 10046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 101da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 102813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// In order to avoid invalidating offloaded tracks each time a Visualizer is turned on and off 103813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// we define a minimum time during which a global effect is considered enabled. 104813e2a74853bde19e37d878c596a044b3f299efcEric Laurentstatic const nsecs_t kMinGlobalEffectEnabletimeNs = seconds(7200); 105813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissenconst char *formatToString(audio_format_t format) { 109b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen switch(format) { 110b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_8_BIT: return "pcm8"; 111b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_16_BIT: return "pcm16"; 112b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_32_BIT: return "pcm32"; 113b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_8_24_BIT: return "pcm8.24"; 114b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_24_BIT_PACKED: return "pcm24"; 115b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_FLOAT: return "pcmfloat"; 116b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_MP3: return "mp3"; 117b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_NB: return "amr-nb"; 118b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_WB: return "amr-wb"; 119b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AAC: return "aac"; 120b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V1: return "he-aac-v1"; 121b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V2: return "he-aac-v2"; 122b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_VORBIS: return "vorbis"; 123b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen default: 124b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen break; 125b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 126b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return "unknown"; 127b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 128b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 129f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 131f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 132799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 133799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 134f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 135f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 136f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 137f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 138799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 139f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 140f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 141f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 142f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 143f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 144799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 145f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 1465806b3533437e3d83208e8e9d6bd74ed304e51ecEric Laurent if ((*dev)->common.version < AUDIO_DEVICE_API_VERSION_MIN) { 147f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 148f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 149f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 150f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 151799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 152799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 153799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 154799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 155799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 156799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 157799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1624ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1639ea65d0f4a564478343b1a722fae4ce5883670c3Glenn Kasten mAudioHwDevs(NULL), 1647d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1654ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1664ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 1674ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 1684ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1694182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1704182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 171813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 1724ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mGlobalEffectEnableTime(0), 1734ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mPrimaryOutputSampleRate(0) 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 175949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 1769e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1779e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten bool doLog = (property_get("ro.test_harness", value, "0") > 0) && (atoi(value) == 1); 1789e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 179cf515ab0030cf5e0bef843638af7c989a8f6843aGlenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters", MemoryHeapBase::READ_ONLY); 1809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 1811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 18246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 183da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 184da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 185da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 186da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 187da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 188da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 189da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 190f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten // FIXME symbolic constants here 1916e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 1) { 192da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 1936e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1946e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 2) { 195da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 1966e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1976e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 4) { 198da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 1996e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 20046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2015a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2025a61d2f277af3098fc10b2881babca16391362daDima Zavin 2035a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2045a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 205799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 206fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 207935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 208935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 209799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2104ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2114ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2124ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2134ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2144ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2174ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2184ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2194ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2204ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2214ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2231c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatchPanel = new PatchPanel(this); 2241c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 225a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 231c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 232d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 235c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 236d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2392b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2402b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 241a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 242a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 244481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 245481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Tell media.log service about any old writers that still need to be unregistered 246481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 247481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder != 0) { 248481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 249481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 250481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters.top()->getIMemory()); 251481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.pop(); 252481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 253481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 254481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 255481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 258a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 259a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 260a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 261a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 262a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 263a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 265ee578c0330319f04a48bccbdb26b53fea0388d04John GrossmanAudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l( 266ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 267ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 268799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 269a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 270a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 273a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 274a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 275a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 276f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 277f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 278f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 279f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 280f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 281f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 282f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 283f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 284a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 285a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 286ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 287ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 288ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 289a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 290a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 291a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 292799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 293799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2950f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args __unused) 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 30377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 30477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 30577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 30677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 310d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 311d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 312d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 313d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 314d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 315d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 3163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 317b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(" session pid count\n"); 3183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 320b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " %7d %5d %5d\n", r->mSessionid, r->mPid, r->mCnt); 3213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3270f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args __unused) 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 332a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3344ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3354ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3364ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3374ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3420f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args __unused) 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3637dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 390021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent bool clientLocked = dumpTryLock(mClientLock); 391021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (!clientLocked) { 392021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent String8 result(kClientLockedString); 393021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent write(fd, result.string(), result.size()); 394021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 396021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (clientLocked) { 397021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mClientLock.unlock(); 398021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 399021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 412799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 413799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 414a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 415799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 417d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 41846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 419d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 420d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 421d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 422d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 42346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 424d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 425d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 426d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 427d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 4289e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4299e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 4309e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 4319e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 4329e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4339e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4348b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "\nmedia.log:\n"); 4359e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 4369e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 4379e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4389e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 443021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentsp<AudioFlinger::Client> AudioFlinger::registerPid(pid_t pid) 44498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 445021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 44698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 44798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 44898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 44998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 45098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 45198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 45298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 45398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 45498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 45598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4579e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 4589e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 459481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 4609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 4619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 4629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 464481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 465481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 466481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 4679e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 468481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 469481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 470481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 471481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 472481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 473481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 474481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 475481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 476481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 477481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 478481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 479481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 480481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 481481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 482481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 483481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 484481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 485481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 486481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 487481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 488481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 489481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 490481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 491481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 492481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 493481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 494481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 495481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 496481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 4979e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4999e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 5009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 501685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 502685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 503685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 5049e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 5059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 5069e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 5079e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 508481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 509481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 510481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 511481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 5129e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 518fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 52058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 521254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 52274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 523e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 52572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 5263acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 528462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 537263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 538263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 539263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 54029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createTrack_l() depending on the thread type 54653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 54753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid sample rate %u", sampleRate); 54853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 54953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 55053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 55153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 55253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createTrack_l() depending on the thread type 55353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_output_channel(channelMask)) { 55453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid channel mask %#x", channelMask); 55553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 55653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 55753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 55853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 559c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten // further format checks are performed by createTrack_l() depending on the thread type 560c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten if (!audio_is_valid_format(format)) { 561cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack() invalid format %#x", format); 56260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 563663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 564663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 565663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 566663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 567663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 568663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 56960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 57060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 57160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 576c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5818d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 582021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 584e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten PlaybackThread *effectThread = NULL; 585aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 586570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten lSessionId = *sessionId; 587f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 588f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 589de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 59039e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 59139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 592570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten uint32_t sessions = t->hasAudioSession(lSessionId); 59339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 59439e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 595f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 59639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 597de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 598de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 600de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 6017c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 609462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 61003e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (track == 0)); 6112fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 61239e94f8f723d445447fdee0822291e664b631f60Eric Laurent 61339e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 61439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 61539e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 6162fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 61739e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 61839e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 61939e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 62039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 621a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 622a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 6233ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPendingSyncEvents.size(); i++) { 624a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 625a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 6262986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 627d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 6282986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 6292986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 6302986460984580833161bdaabc7f17da1005a8961Eric Laurent } 631a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 632a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 633a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 634a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 635a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 636e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 638e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 6393ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten if (lStatus != NO_ERROR) { 6403ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // remove local strong reference to Client before deleting the Track so that the 641021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 642fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 643fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 644fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 645fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 646fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 647fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 6493ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten goto Exit; 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6523ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // return handle to client 6533ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten trackHandle = new TrackHandle(track); 6543ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 6569156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6655ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6765ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6875ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 68858f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6985ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 70258912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 711c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 719a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 720a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 721a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 722a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 723a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 729a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 730ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 731a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 732ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 733ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 734ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 735ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 7364ff14bae91075eb274eb1c2975982358946e7e63John Grossman 737ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 738ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 739ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 740935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 741ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 744ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 745ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 746ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 747ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 7488d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 749ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 754f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 756a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 757a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 758a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 759a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 765930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 7665ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 772ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 774ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 7818d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 782e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 790a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 791a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 792a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 793a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 794a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 801ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 803ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mic_mute(dev, state); 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 810a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 811a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 812a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 813a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 814a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 815fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 8162b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 817ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 819ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 826d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 827d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 828d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 829d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 830d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 836ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 837ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 838d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 839ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 840ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 841ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 842ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 843d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 844ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 845ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 846ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 847d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 848ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 849d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 850d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 851ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 852ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 853ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 854ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 8558d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 856ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8639806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 8649806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8699806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 8709806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8734ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 8744ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 8754ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 8764ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 8774ff14bae91075eb274eb1c2975982358946e7e63John Grossman 878d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 879d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 880ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 881d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 882d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 88372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 88472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 891263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 89229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 898142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 9088d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 909e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 918fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 925263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 926fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 92729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 931935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 9333ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPlaybackThreads.size(); i++) 934e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 941263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 947142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 9546637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 960fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 962263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9666637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 9676637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 972827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 973827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 980142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten // AUDIO_IO_HANDLE_NONE means the parameters are global to the audio hardware interface 981142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 982a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 983799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 9848abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 985a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 986a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 987a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 988a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 989a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 990a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 991a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 992a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 9938abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 99459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 99559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 99659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 99759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 998bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 999bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 100059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 100159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 1002f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 1003510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 1004510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 1005510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 1006510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 1007510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 1008510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 100959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 101059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1011510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 101259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 101359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1014510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 101559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 101659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 1017bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 101859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 101959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 102028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 102128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 102228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 102381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 102481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 102528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 102628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 1027799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 1036d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 10387fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 10397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 10407c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 10417c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 104289d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 104389d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 10447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 10457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 10467c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 10477c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 10507378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 10517378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1058827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1059827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1061a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1062a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1063142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1064fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1065fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1066799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 10678abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 10688abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 10698abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 10708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1071a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 10728abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 10738abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 10748abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1075ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 1076799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 1077799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1078fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1092dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1093dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1095a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1096a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1097a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1098a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1099a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 11002b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 11012b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 1102ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1103ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald memset(&config, 0, sizeof(config)); 1104ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = sampleRate; 1105ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = channelMask; 1106ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = format; 1107ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1108ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1109ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 11102b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 11112b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11145f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1127a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1128a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1129a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1130a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1131a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1138ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 11398abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1140ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1146377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 114772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1164021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent bool clientAdded = false; 1165021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1166021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1168021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid_t pid = IPCThreadState::self()->getCallingPid(); 1169021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(pid) < 0) { 1170021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<NotificationClient> notificationClient = new NotificationClient(this, 1171021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client, 1172021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid); 1173021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1175021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.add(pid, notificationClient); 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1177021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<IBinder> binder = client->asBinder(); 1178021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent binder->linkToDeath(notificationClient); 1179021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent clientAdded = true; 1180021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 1181021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1183021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // mClientLock should not be held here because ThreadBase::sendIoConfigEvent() will lock the 1184fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // ThreadBase mutex and the locking order is ThreadBase::mLock then AudioFlinger::mClientLock. 1185021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (clientAdded) { 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1189896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1193896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1201021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1202021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1203021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.removeItem(pid); 1204021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 12053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 12063856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 12078d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 12083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 12098d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 12103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1211012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1212012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1213012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 12143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 12153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 12163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 12173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 12188d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 12198d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 12203a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 12213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 12223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 12233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 12243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 122565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1227021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::audioConfigChanged(int event, audio_io_handle_t ioHandle, const void *param2) 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1229021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _l(mClientLock); 1230021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent size_t size = mNotificationClients.size(); 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 1232021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, 12331035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ioHandle, 12341035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent param2); 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1238021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// removeClient_l() must be called with AudioFlinger::mClientLock held 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1241827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 124285ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1246717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1247717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1248717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1249717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1250717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1251717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1252717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1253717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1254717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1255717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1256717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1257717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1258717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1259717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 126465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid(pid), 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount(0) 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1276021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// Client destructor must be called with AudioFlinger::mClientLock held 127781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 128365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Reserve one of the limited slots for a timed audio track associated 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// with this client 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::Client::reserveTimedTrack() 129065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int kMaxTimedTracksPerClient = 4; 129265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("can not create timed track - pid %d has exceeded the limit", 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid); 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 130065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount++; 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 130465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Release a slot for a timed audio track 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::Client::releaseTimedTrack() 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount--; 1310896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1311896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1318896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 131965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 132265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 132365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 132465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13250f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who __unused) 132665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 133065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1334893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brownstatic bool deviceRequiresCaptureAudioOutputPermission(audio_devices_t inDevice) { 1335893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown return audio_is_remote_submix_device(inDevice); 1336893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown} 1337893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 133981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 134374935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 1344eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *sessionId, 1347d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 1348d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 13501d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int lSessionId; 13561d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1357d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk.clear(); 1358d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers.clear(); 1359d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!recordingAllowed()) { 1362e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 13661d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 136753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createRecordTrack_l() 136853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 136953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid sample rate %u", sampleRate); 137053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 137153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 137253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 137353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 13740e0e846f3d86906ff990025981e514d6bcf44d8eGlenn Kasten // we don't yet support anything other than 16-bit PCM 13750e0e846f3d86906ff990025981e514d6bcf44d8eGlenn Kasten if (!(audio_is_valid_format(format) && 13760e0e846f3d86906ff990025981e514d6bcf44d8eGlenn Kasten audio_is_linear_pcm(format) && format == AUDIO_FORMAT_PCM_16_BIT)) { 1377cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("openRecord() invalid format %#x", format); 1378291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 137953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 138053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 138153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 138253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createRecordTrack_l() 138353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_input_channel(channelMask)) { 138453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid channel mask %#x", channelMask); 138553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 1386291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1387291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1388291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 138905997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten { 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1391e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten RecordThread *thread = checkRecordThread_l(input); 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1393e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 13961d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 13971d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1398893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown if (deviceRequiresCaptureAudioOutputPermission(thread->inDevice()) 1399893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown && !captureAudioOutputAllowed()) { 1400e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: capture not allowed"); 1401893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown lStatus = PERMISSION_DENIED; 1402893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown goto Exit; 1403893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown } 1404893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 14058d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 1406021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 1407feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1408aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1410feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1411570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten // if no audio session id is provided, create one here 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = nextUniqueId(); 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1416feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1417570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten ALOGV("openRecord() lSessionId: %d", lSessionId); 1418570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten 1419462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // TODO: the uid should be passed in as a parameter to openRecord 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 1421462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, lSessionId, 1422462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid(), 1423462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen flags, tid, &lStatus); 142403e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0)); 1425feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1426e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 1429021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 1430fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 1431fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 1432fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 1433fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 1434fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 1435fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1438feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1439feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1440d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk = recordTrack->getCblk(); 1441d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers = recordTrack->getBuffers(); 1442d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 14432fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1445feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 144681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 14479156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1449feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1450feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1451feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 14521d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 145659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 146059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 146259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 146359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 146659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 147159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 147259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 147359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 147559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 148059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 148159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 148859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 148959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 149381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 149459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 149581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 149681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 149781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 149859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 149981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 150081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 150181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 151559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 152081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 152259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 152359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 153059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 153259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 153359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_module_handle_t handle = nextUniqueId(); 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev, flags)); 153681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 154359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 154759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 154859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1551a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 155259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1554a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 155859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 155959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15624182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 15634182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 15644182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 15654182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 15664182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 15674182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 15684182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 15694182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 15704182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 15714182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 15724182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 15734182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 15744182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 15754182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 15764182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 15774182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 15784182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask, 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pLatencyMs, 1585ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 1586ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1588ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1589fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1590ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1591ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1592ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1593937098b9b564a779ff1c8c2d9e60769ee5c69810Glenn Kasten if (offloadInfo != NULL) { 1594ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.offload_info = *offloadInfo; 1595ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald } 1596ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1597bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent module, 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pDevices != NULL) ? *pDevices : 0, 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 160281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags); 1604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), offloadInfo %p version 0x%04x", 1605e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten offloadInfo, offloadInfo == NULL ? -1 : offloadInfo->version); 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160745faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (pDevices == NULL || *pDevices == AUDIO_DEVICE_NONE) { 1608142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 1609ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1610ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16133255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten AudioHwDevice *outHwDev = findSuitableHwDev_l(module, *pDevices); 16146e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 1615142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 16166e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 161765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16233255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_out_t *outStream = NULL; 162434542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten status_t status = hwDevHal->open_output_stream(hwDevHal, 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDevices, 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (audio_output_flags_t)flags, 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &config, 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &outStream); 163065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 1632bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %#08x, " 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "Channels %x, status %d", 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outStream, 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 163958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && outStream != NULL) { 1641bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream, flags); 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16433255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1644bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1645bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent thread = new OffloadThread(this, output, id, *pDevices); 1646bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() created offload output: ID %d thread %p", id, thread); 1647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new DirectOutputThread(this, output, id, *pDevices); 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new MixerThread(this, output, id, *pDevices); 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 165788cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 16587c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 16597c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = config.sample_rate; 16607c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 16617c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 16627c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 16637c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 16647c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 16657c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pChannelMask = config.channel_mask; 16667c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 16677c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pLatencyMs != NULL) { 16687c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pLatencyMs = thread->latency(); 16697c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 1672021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent thread->audioConfigChanged(AudioSystem::OUTPUT_OPENED); 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPrimaryHardwareDev = outHwDev; 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hwDevHal->set_mode(hwDevHal, mMode); 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 16834ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten 16844ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mPrimaryOutputSampleRate = config.sample_rate; 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 168865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1689142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 169465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 169581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 169881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 1702142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 170781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 1710021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent thread->audioConfigChanged(AudioSystem::OUTPUT_OPENED); 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 17152bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 17172bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 17182bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 172281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 172381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1732de070137f11d346fba77605bd76a44c040a618fcEric Laurent 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1739bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1740de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1741de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1742de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1743bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1744bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1746bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1747bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1748bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1749bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1750bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1751bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1752bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1753bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1754bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1755bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1756bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1757bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1758bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1759bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1760021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent audioConfigChanged(AudioSystem::OUTPUT_CLOSED, output, NULL); 17613acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 176281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 176381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 17653acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 176681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 176781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *out = thread->clearOutput(); 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mOutput is NULL 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete out; 177265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 177465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 1777e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1783e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1784e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 1787e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17936637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 179481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1798ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 181181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask) 181265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1813ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1814fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1815ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1816ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1817ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1818ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = config.format; 1821f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten audio_channel_mask_t reqChannelMask = config.channel_mask; 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182345faf7e02791993a487d6e038d16ff46395f1975Glenn Kasten if (pDevices == NULL || *pDevices == AUDIO_DEVICE_NONE) { 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1825b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1826b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 182865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18293255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, *pDevices); 18306e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 183181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 18326e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1833fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 183481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 1836b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 18373255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_in_t *inStream = NULL; 18383255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten status_t status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &inStream); 1840cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %#x, Channels %x, " 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "status %d", 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 184481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 184581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 184765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conversion internally, try to open again with the proposed parameters. The AudioFlinger can 185081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resample the input and do mono to stereo or stereo to mono conversions on 16 bit PCM inputs. 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 1854e541269be94f3a1072932d51537905b120ef4733Andy Hung (audio_channel_count_from_in_mask(config.channel_mask) <= FCC_2) && 1855e541269be94f3a1072932d51537905b120ef4733Andy Hung (audio_channel_count_from_in_mask(reqChannelMask) <= FCC_2)) { 18568594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() reopening with proposed sampling rate and channel mask"); 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, &inStream); 18608594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 186265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 186458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 186546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = Format_from_SR_C(inStream->common.get_sample_rate(&inStream->common), 1875e541269be94f3a1072932d51537905b120ef4733Andy Hung audio_channel_count_from_in_mask( 1876e541269be94f3a1072932d51537905b120ef4733Andy Hung inStream->common.get_channels(&inStream->common))); 1877da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 1878da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 18796e0d67d7b496ce17c0970a4ffd3a6f808860949cGlenn Kasten } else if (!Format_isValid(format)) { 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 1885f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten } else if (Format_isEqual(format, mRecordTeeSink->format())) { 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 18874adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 1892da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 190381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 19044adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 191181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 191258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 191346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1914da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 191834af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 19203255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten RecordThread *thread = new RecordThread(this, 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent input, 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 1923d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 192446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten *pDevices 192546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 192646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 192746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 192846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.add(id, thread); 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 19317c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 19327c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = reqSamplingRate; 19337c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 19347c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 19357c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 19367c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 19377c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 1938f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten *pChannelMask = reqChannelMask; 19397c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 194065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new input creation 1942021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent thread->audioConfigChanged(AudioSystem::INPUT_OPENED); 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 19441afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 194765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 195065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 195265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 1955de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1964de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 1967021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent audioConfigChanged(AudioSystem::INPUT_CLOSED, input, NULL); 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 1969de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 1973de070137f11d346fba77605bd76a44c040a618fcEric Laurent 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 197965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1981b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1982b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1983d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kastenstatus_t AudioFlinger::invalidateStream(audio_stream_type_t stream) 1984b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1985b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 1986d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten ALOGV("invalidateStream() stream %d", stream); 1987b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 198981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 1991b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1994b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1995b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::newAudioSessionId() 1998162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return nextUniqueId(); 2000162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2001162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2002d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession, pid_t pid) 2003a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2004a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2006d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("acquiring %d from %d, for %d", audioSession, caller, pid); 2007d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2008d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2009d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 2010d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2011021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 2012021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 2013021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Ignore requests received from processes not known as notification client. The request 2014021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 2015021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 2016021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // to clear this reference if the client process dies. 2017021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 2018021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGW("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 2019021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent return; 2020021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 2021d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 2022d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 2030a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2031a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 2034a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2035a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2036d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession, pid_t pid) 203744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2040d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("releasing %d from %d for %d", audioSession, caller, pid); 2041d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2042d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2043d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 205181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 205444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 205644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 205744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 2058d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 2059d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 2060d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 206144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 206244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 206381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 2066fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 206858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2076c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 207758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 207981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2084300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 210258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 210358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2105e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 211181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2116c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 211758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 212281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2123190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2125190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2126190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 212881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2133190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 213581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2139190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::nextUniqueId() 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 2142bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten return (uint32_t) android_atomic_inc(&mNextUniqueId); 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 214483efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 214581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 214637d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 215237d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 215337d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 215537d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 215637d825e72a6c606553a745da1212590a425996d3Glenn Kasten 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2160000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 21639f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2164000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2166000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2167688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession, 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int listenerSession, 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 21728ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 217573ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 218465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 21899f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 219065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 219965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 220358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 220458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2206000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2209000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2210000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 221258912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 221381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 221481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 221558912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 221658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2219000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2222000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2223000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22258d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2234000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2238000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 22398d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2242000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2246952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2247000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2252952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2253000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2259952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2276288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2281288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 228981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 229081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2292d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2301d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2302d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2303d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2304288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 230881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 231558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 231658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 231758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 23233dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 232465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !recordingAllowed()) { 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 233165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2334142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2335eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2336eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2337eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2338eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2339eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2340eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2341eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2342eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 234365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 2349142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE) { 23505baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 23515baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 23525baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 23535baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 23545baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 23555baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2356eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2357eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2358eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2359eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2360eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2361eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2362d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2364eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2365eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2366eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 23682986460984580833161bdaabc7f17da1005a8961Eric Laurent } 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 2374142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && mPlaybackThreads.size() > 0) { 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 238481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2386288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2387288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2388288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2389021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> client = registerPid(pid); 239058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 239665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2397fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent if (handle == 0) { 2398fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // remove local strong reference to Client with mClientLock held 2399fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 2400fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 2401fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 24059156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 240766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 240866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 241165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 241681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 241781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 241881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 241981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 242081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 242181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 242481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 242581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 242681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 242781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 242865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 242965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 24325baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 243681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 244365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 244681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 244781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 244981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 24509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 245181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 245281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 245381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 245481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 24569ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 245781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 245881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 245981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 246081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 246181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 24625baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 24635baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 246481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 246581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 24665baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 24675baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 24685baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 24695baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 24705baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 247281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 247381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 247565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 247781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 247881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 247981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 248081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 24825baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 24835baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 248881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 248981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 24905baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 249281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 249381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2494d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 249581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 249681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 249758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 249858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 24995baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 25005baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 25015baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 25025baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 25035baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 25045baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 25055baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 25065baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 25075baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 25085baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2509d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 25105baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 25115baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 25125baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 25135baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 25145baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 251565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 251665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25175baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2518813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2519813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2520813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2521813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2522813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2523813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2524813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2525813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2526813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 25275baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2528813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2529813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2530813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2531813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2532813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2533813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 25345baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2535813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2536813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2537813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2538813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2539813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2540813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2541813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2542813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2543813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2544813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2545813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2546813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2547813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2548813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2549da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 2550da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_NAME 32 // %Y%m%d%H%M%S_%d.wav 2551da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char mName[MAX_NAME]; 2552da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2553da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2554da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2555da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 2556da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten return strcmp(((const Entry *) p1)->mName, ((const Entry *) p2)->mName); 2557da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2558da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 255946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2560d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 256165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2562d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2563fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2564da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2565da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2566da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2567da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2568da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2569da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 2570da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(teePath, "/data/misc/media"); 2571da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2572da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2573da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2574da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 2575da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_SORT 20 // number of entries to sort 2576da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_KEEP 10 // number of entries to keep 2577da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct Entry entries[MAX_SORT]; 2578da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 2579da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten while (entryCount < MAX_SORT) { 2580da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2581da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2582da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2583da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2584da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2585da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2586da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2587da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2588da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2589da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2590da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2591da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2592da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2593da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2594da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2595da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 2596da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (nameLen <= 4 || nameLen >= MAX_NAME || 2597da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2598da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2599da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2600da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(entries[entryCount++].mName, de.d_name); 2601da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2602da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 2603da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (entryCount > MAX_KEEP) { 2604da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 2605da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten for (size_t i = 0; i < entryCount - MAX_KEEP; ++i) { 2606da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mName); 2607da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 2608da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2609da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2610da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 2611da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 26128b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to rotate tees in %s: %s\n", teePath, strerror(errno)); 2613da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2614da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2615d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 2616fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 2617fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 2618fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 2619fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 2620da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 2621da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 2622da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 2623da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 2624fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 2625fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 2626fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 2627fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 2628fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 2629fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 2630fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 2631fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(channelCount <= FCC_2); 26323b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 2633fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 2634fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 2635fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 2636fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[32] = channelCount * 2; // block alignment 2637fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 2638fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 2639fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 2640fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 2641fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#define TEE_SINK_READ 1024 2642fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten short buffer[TEE_SINK_READ * FCC_2]; 2643fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 26442c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 26452c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 2646fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 2647fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 2648fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 2649fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 2650fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 2651fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2652fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 2653fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2654a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 2655fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, buffer, actual * channelCount * sizeof(short)); 2656fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 2657fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2658fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 2659fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten uint32_t temp = 44 + total * channelCount * sizeof(short) - 8; 2660fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2661fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 2662fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten temp = total * channelCount * sizeof(short); 2663fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2664fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 2665da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 26668b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "tee copied to %s\n", teePath); 2667da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2668fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 2669da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 26708b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 2671da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2672fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2673fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2674d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 267546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2676d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 268265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 268365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2686