AudioFlinger.cpp revision 1b92868010b5c1409692a86f6b27e4a265b64c1a
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) { 1092829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad switch (format & AUDIO_FORMAT_MAIN_MASK) { 1102829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM: 1112829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad switch (format) { 1122829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_16_BIT: return "pcm16"; 1132829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_8_BIT: return "pcm8"; 1142829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_32_BIT: return "pcm32"; 1152829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_8_24_BIT: return "pcm8.24"; 1162829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_FLOAT: return "pcmfloat"; 1172829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_PCM_24_BIT_PACKED: return "pcm24"; 1182829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad default: 1192829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad break; 1202829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad } 1212829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad break; 122b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_MP3: return "mp3"; 123b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_NB: return "amr-nb"; 124b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_WB: return "amr-wb"; 125b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AAC: return "aac"; 126b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V1: return "he-aac-v1"; 127b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V2: return "he-aac-v2"; 128b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_VORBIS: return "vorbis"; 1292829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_OPUS: return "opus"; 1302829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_AC3: return "ac-3"; 1312829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad case AUDIO_FORMAT_E_AC3: return "e-ac-3"; 132b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen default: 133b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen break; 134b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 135b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return "unknown"; 136b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 137b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 138f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 139799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 140f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 141799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 142799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 143f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 144f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 145f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 146f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 147799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 148f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 149f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 150f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 151f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 152f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 153799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 154f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 1555806b3533437e3d83208e8e9d6bd74ed304e51ecEric Laurent if ((*dev)->common.version < AUDIO_DEVICE_API_VERSION_MIN) { 156f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 157f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 158f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 159f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 160799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 161799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 162799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 163799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 164799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 165799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1714ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1729ea65d0f4a564478343b1a722fae4ce5883670c3Glenn Kasten mAudioHwDevs(NULL), 1737d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1744ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1754ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 1764ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 1774ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1784182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1794182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 180813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 1814ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mGlobalEffectEnableTime(0), 1824ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mPrimaryOutputSampleRate(0) 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 184949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 1859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1869e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten bool doLog = (property_get("ro.test_harness", value, "0") > 0) && (atoi(value) == 1); 1879e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 188cf515ab0030cf5e0bef843638af7c989a8f6843aGlenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters", MemoryHeapBase::READ_ONLY); 1899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 1901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 19146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 192da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 193da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 194da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 195da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 196da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 197da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 198da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 199f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten // FIXME symbolic constants here 2006e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 1) { 201da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 2026e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2036e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 2) { 204da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 2056e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2066e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 4) { 207da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 2086e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 20946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2105a61d2f277af3098fc10b2881babca16391362daDima Zavin} 2115a61d2f277af3098fc10b2881babca16391362daDima Zavin 2125a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 2135a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 214799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 215fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 216935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 217935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 218799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2194ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2204ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2214ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2224ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2234ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2244ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2254ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2264ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2274ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2284ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2294ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2304ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2321c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatchPanel = new PatchPanel(this); 2331c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 234a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 240c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 241d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 244c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 245d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 247799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2482b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2492b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 250a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 251a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 254481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Tell media.log service about any old writers that still need to be unregistered 255481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 256481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder != 0) { 257481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 258481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 259481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters.top()->getIMemory()); 260481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.pop(); 261481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 262481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 263481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 264481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 268a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 269a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 270a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 272a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 273a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 274ee578c0330319f04a48bccbdb26b53fea0388d04John GrossmanAudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l( 275ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 276ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 277799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 278a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 279a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 280a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 281a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 282a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 283a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 284a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 285f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 286f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 287f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 288f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 289f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 290f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 291f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 292f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 293a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 294a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 295ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 296ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 297ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 298a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 299a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 300a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 301799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 302799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3040f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args __unused) 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 31277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 31377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 31477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 31577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 319d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 320d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 321d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 322d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 323d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 324d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 3253a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 326b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(" session pid count\n"); 3273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 329b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " %7d %5d %5d\n", r->mSessionid, r->mPid, r->mCnt); 3303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3360f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args __unused) 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 341a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3434ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3444ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3454ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3464ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3510f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args __unused) 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3727dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37944deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 38381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 399021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent bool clientLocked = dumpTryLock(mClientLock); 400021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (!clientLocked) { 401021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent String8 result(kClientLockedString); 402021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent write(fd, result.string(), result.size()); 403021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 405021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (clientLocked) { 406021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mClientLock.unlock(); 407021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 408021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 421aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // dump orphan effect chains 422aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (mOrphanEffectChains.size() != 0) { 423aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent write(fd, " Orphan Effect Chains\n", strlen(" Orphan Effect Chains\n")); 424aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent for (size_t i = 0; i < mOrphanEffectChains.size(); i++) { 425aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.valueAt(i)->dump(fd, args); 426aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 427aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 428799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 429799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 430a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 431799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 433d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 43446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 435d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 436d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 437d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 438d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 43946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 440d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 441d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 442d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 443d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 4449e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4459e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 4469e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 4479e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 4489e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4499e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4508b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "\nmedia.log:\n"); 4519e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 4529e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 4539e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4549e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 459021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentsp<AudioFlinger::Client> AudioFlinger::registerPid(pid_t pid) 46098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 461021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 46298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 46398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 46498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 46598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 46698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 46798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 46898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 46998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 47098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 47198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4739e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 4749e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 475481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 4769e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 4779e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 4789e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4799e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 480481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 481481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 482481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 4839e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 484481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 485481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 486481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 487481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 488481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 489481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 490481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 491481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 492481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 493481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 494481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 495481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 496481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 497481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 498481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 499481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 500481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 501481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 502481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 503481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 504481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 505481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 506481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 507481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 508481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 509481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 510481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 511481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 512481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 5139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5149e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 5159e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 5169e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 517685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 518685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 519685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 5209e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 5219e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 5229e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 5239e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 524481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 525481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 526481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 527481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 5289e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5299e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 534fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 53658f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 537254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 53874935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 539e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 54172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 5423acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 544462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 553263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 554263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 555263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 55629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createTrack_l() depending on the thread type 56253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 56353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid sample rate %u", sampleRate); 56453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 56553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 56653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 56753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 56853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createTrack_l() depending on the thread type 56953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_output_channel(channelMask)) { 57053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid channel mask %#x", channelMask); 57153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 57253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 57353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 57453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 575c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten // further format checks are performed by createTrack_l() depending on the thread type 576c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten if (!audio_is_valid_format(format)) { 577cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack() invalid format %#x", format); 57860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 579663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 580663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 581663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 582663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 583663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 584663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 58560a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 58660a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 58760a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 592c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5978d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 598021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 600e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten PlaybackThread *effectThread = NULL; 601aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 602570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten lSessionId = *sessionId; 603f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 604f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 605de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 60639e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 60739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 608570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten uint32_t sessions = t->hasAudioSession(lSessionId); 60939e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 61039e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 611f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 61239e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 613de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 614de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 616de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 6177c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6223856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 625462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 62603e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (track == 0)); 6272fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 62839e94f8f723d445447fdee0822291e664b631f60Eric Laurent 62939e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 63039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 63139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 6322fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 63339e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 63439e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 63539e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 63639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 637a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 638a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 6393ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPendingSyncEvents.size(); i++) { 640a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 641a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 6422986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 643d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 6442986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 6452986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 6462986460984580833161bdaabc7f17da1005a8961Eric Laurent } 647a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 648a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 649a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 650a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 651a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 652e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 654e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 6553ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten if (lStatus != NO_ERROR) { 6563ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // remove local strong reference to Client before deleting the Track so that the 657021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 658fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 659fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 660fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 661fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 662fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 663fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 6653ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten goto Exit; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6683ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // return handle to client 6693ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten trackHandle = new TrackHandle(track); 6703ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 6729156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6815ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6925ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 69358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7035ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 70758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 716c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 724a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 725a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 726a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 727a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 728a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 734a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 735ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 736a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 737ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 738ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 739ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 740ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 7414ff14bae91075eb274eb1c2975982358946e7e63John Grossman 742ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 743ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 744ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 745935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 746ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 749ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 750ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 751ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 752ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 7538d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 754ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 759f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 761a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 762a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 763a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 764a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 770930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 7715ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 777ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 779ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 7868d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 787e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 795a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 796a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 797a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 798a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 799a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 8072f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 8082f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 8092f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent status_t result = dev->set_mic_mute(dev, state); 8102f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent if (result != NO_ERROR) { 8112f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent ret = result; 8122f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 8132f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 820a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 821a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 822a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 823a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 824a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 825fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 8262b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 827ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 829ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 836d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 837d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 838d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 839d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 840d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 847ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 848d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 849ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 850ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 851ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 852ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 853d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 854ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 855ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 856ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 857d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 858ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 859d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 860d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 861ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 862ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 863ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 864ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 8658d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 866ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8739806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 8749806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8799806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 8809806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8834ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 8844ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 8854ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 8864ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 8874ff14bae91075eb274eb1c2975982358946e7e63John Grossman 888d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 889d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 890ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 891d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 892d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 89372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 89472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 901263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 90229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 908142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 9188d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 919e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 928fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 935263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 936fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 93729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 941935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 9433ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPlaybackThreads.size(); i++) 944e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 951263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 957142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 9646637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 970fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 972263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9766637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 9776637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 982827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 983827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 990142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten // AUDIO_IO_HANDLE_NONE means the parameters are global to the audio hardware interface 991142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 992a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 993799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 9948abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 995a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 996a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 997a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 998a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 999a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 1000a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 1001a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 1002a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 10038abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 100459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 100559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 100659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 100759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 1008bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 1009bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 101059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 101159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 1012f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 1013510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 1014510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 1015510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 1016510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 1017510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 1018510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 101959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 102059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1021510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 102259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 102359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1024510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 102559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 102659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 1027bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 102859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 102959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 103028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 103128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 103228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 103528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 103628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 1037799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 1046d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 10487fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 10497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 10507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 10517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 105289d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 105389d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 10547c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 10557c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 10567c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 10577c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 10607378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 10617378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1068827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1069827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1071a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1072a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1073142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1074fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1075fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1076799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 10778abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 10788abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 10798abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 10808abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1081a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 10828abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 10838abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 10848abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1085ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 1086799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 1087799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1088fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1102dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1103dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1105a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1106a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1107a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1108a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1109a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 11102b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 11112b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 1112cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t config; 1113ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald memset(&config, 0, sizeof(config)); 1114ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = sampleRate; 1115ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = channelMask; 1116ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = format; 1117ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1118ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1119ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 11202b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 11212b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11245f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1137a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1138a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1139a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1140a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1141a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1148ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 11498abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1150ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 115465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1156377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 115772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 117444622db93a24219123facbbe14259000f90de728Eric Laurent if (client == 0) { 117544622db93a24219123facbbe14259000f90de728Eric Laurent return; 117644622db93a24219123facbbe14259000f90de728Eric Laurent } 1177021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent bool clientAdded = false; 1178021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1179021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1181021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid_t pid = IPCThreadState::self()->getCallingPid(); 1182021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(pid) < 0) { 1183021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<NotificationClient> notificationClient = new NotificationClient(this, 1184021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client, 1185021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid); 1186021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1188021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.add(pid, notificationClient); 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1190021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<IBinder> binder = client->asBinder(); 1191021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent binder->linkToDeath(notificationClient); 1192021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent clientAdded = true; 1193021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 1194021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1196021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // mClientLock should not be held here because ThreadBase::sendIoConfigEvent() will lock the 1197fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // ThreadBase mutex and the locking order is ThreadBase::mLock then AudioFlinger::mClientLock. 1198021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (clientAdded) { 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1202896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1206896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 120965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1214021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1215021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1216021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.removeItem(pid); 1217021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 12183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 12193856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 12208d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 12213a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 12228d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 12233a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1224012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1225012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1226012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 12273a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 12283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 12293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 12303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 12318d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 12328d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 12333a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 12343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 12353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 12363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 12373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1240021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentvoid AudioFlinger::audioConfigChanged(int event, audio_io_handle_t ioHandle, const void *param2) 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1242021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _l(mClientLock); 1243021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent size_t size = mNotificationClients.size(); 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 1245021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, 12461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ioHandle, 12471035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent param2); 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1251021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// removeClient_l() must be called with AudioFlinger::mClientLock held 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1254827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 125585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1259717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1260717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1261717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1262717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1263717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1264717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1265717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1266717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1267717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1268717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1269717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1270717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1271717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1272717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid(pid), 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount(0) 128565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 128765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1289021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// Client destructor must be called with AudioFlinger::mClientLock held 129081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 129665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 129965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Reserve one of the limited slots for a timed audio track associated 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// with this client 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::Client::reserveTimedTrack() 130365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int kMaxTimedTracksPerClient = 4; 130565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 130765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("can not create timed track - pid %d has exceeded the limit", 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid); 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount++; 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 131665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 131765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Release a slot for a timed audio track 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::Client::releaseTimedTrack() 132065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount--; 1323896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1324896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1331896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 133265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 133481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 133565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 133665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 133765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13380f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who __unused) 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 134365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 134665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1347893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brownstatic bool deviceRequiresCaptureAudioOutputPermission(audio_devices_t inDevice) { 1348893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown return audio_is_remote_submix_device(inDevice); 1349893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown} 1350893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 135674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 1357eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *sessionId, 13607df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 1361d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 1362d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 13641d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int lSessionId; 13701d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1371d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk.clear(); 1372d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers.clear(); 1373d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!recordingAllowed()) { 1376e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 13801d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 138153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createRecordTrack_l() 138253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 138353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid sample rate %u", sampleRate); 138453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 138553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 138653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 138753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 13880e0e846f3d86906ff990025981e514d6bcf44d8eGlenn Kasten // we don't yet support anything other than 16-bit PCM 13890e0e846f3d86906ff990025981e514d6bcf44d8eGlenn Kasten if (!(audio_is_valid_format(format) && 13900e0e846f3d86906ff990025981e514d6bcf44d8eGlenn Kasten audio_is_linear_pcm(format) && format == AUDIO_FORMAT_PCM_16_BIT)) { 1391cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("openRecord() invalid format %#x", format); 1392291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 139353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 139453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 139553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 139653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createRecordTrack_l() 139753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_input_channel(channelMask)) { 139853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid channel mask %#x", channelMask); 139953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 1400291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1401291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1402291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 140305997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten { 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1405e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten RecordThread *thread = checkRecordThread_l(input); 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1407e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 14101d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 14111d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1412893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown if (deviceRequiresCaptureAudioOutputPermission(thread->inDevice()) 1413893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown && !captureAudioOutputAllowed()) { 1414e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: capture not allowed"); 1415893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown lStatus = PERMISSION_DENIED; 1416893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown goto Exit; 1417893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown } 1418893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 14198d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 1420021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 1421feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1422aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1424feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1425570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten // if no audio session id is provided, create one here 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = nextUniqueId(); 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1430feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1431aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("openRecord() lSessionId: %d input %d", lSessionId, input); 1432570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten 1433462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // TODO: the uid should be passed in as a parameter to openRecord 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 14357df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten frameCount, lSessionId, notificationFrames, 1436462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid(), 1437462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen flags, tid, &lStatus); 143803e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0)); 14391b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 14401b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (lStatus == NO_ERROR) { 14411b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Check if one effect chain was awaiting for an AudioRecord to be created on this 14421b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // session and move it to this thread. 14431b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<EffectChain> chain = getOrphanEffectChain_l((audio_session_t)lSessionId); 14441b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 14451b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 14461b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent thread->addEffectChain_l(chain); 14471b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 14481b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 1449feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1450e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 1453021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 1454fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 1455fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 1456fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 1457fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 1458fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 1459fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1462feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1463feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1464d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk = recordTrack->getCblk(); 1465d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers = recordTrack->getBuffers(); 1466d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 14672fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1469feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 147081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 14719156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1473feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1474feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1475feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 14761d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 148059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 148144622db93a24219123facbbe14259000f90de728Eric Laurent if (name == NULL) { 148244622db93a24219123facbbe14259000f90de728Eric Laurent return 0; 148344622db93a24219123facbbe14259000f90de728Eric Laurent } 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 148759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 148959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 149059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 149359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 149481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 149581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 149681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 149781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 149859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 149959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 150059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 150181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 150259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 150759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 150859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 151559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 151659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 152081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 152159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 152281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 152559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 153281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 153381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 153681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 154259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 154881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 154959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 155059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 155759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 155959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 156059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_module_handle_t handle = nextUniqueId(); 156283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(handle, name, dev, flags)); 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 156959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 157059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 157459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 157559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1578a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 157959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1581a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 158559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 158659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 158865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15894182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 15904182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 15914182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 15924182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 15934182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 15944182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 15954182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 15964182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 15974182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 15984182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 15994182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 16004182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 16014182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 16024182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 16034182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 160493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioFlinger::getAudioHwSyncForSession(audio_session_t sessionId) 160593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 160693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent Mutex::Autolock _l(mLock); 160793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 160893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent sp<PlaybackThread> thread = mPlaybackThreads.valueAt(i); 160993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if ((thread->hasAudioSession(sessionId) & ThreadBase::TRACK_SESSION) != 0) { 161093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent // A session can only be on one thread, so exit after first match 161193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent String8 reply = thread->getParameters(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC)); 161293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent AudioParameter param = AudioParameter(reply); 161393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent int value; 161493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent if (param.getInt(String8(AUDIO_PARAMETER_STREAM_HW_AV_SYNC), value) == NO_ERROR) { 161593c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return value; 161693c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 161793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent break; 161893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 161993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 162093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent return AUDIO_HW_SYNC_INVALID; 162193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 162293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 16234182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 16244182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::openOutput_l(audio_module_handle_t module, 1627cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1628cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1629cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 1630cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 163183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags) 163283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1633cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioHwDevice *outHwDev = findSuitableHwDev_l(module, devices); 16346e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 1635cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return 0; 16366e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 1639cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*output == AUDIO_IO_HANDLE_NONE) { 1640cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *output = nextUniqueId(); 1641cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 164465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16453255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_out_t *outStream = NULL; 16466146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 16476146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // FOR TESTING ONLY: 16489a59276fb465e492138e0576523b54079671e8f4Andy Hung // This if statement allows overriding the audio policy settings 16499a59276fb465e492138e0576523b54079671e8f4Andy Hung // and forcing a specific format or channel mask to the HAL/Sink device for testing. 16509a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!(flags & (AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD | AUDIO_OUTPUT_FLAG_DIRECT))) { 16519a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check only for Normal Mixing mode 16529a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedPrecision) { 16539a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify format (uncomment one below to choose) 16549a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_FLOAT; 16559a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_24_BIT_PACKED; 16569a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_32_BIT; 16579a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_8_24_BIT; 1658cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent // ALOGV("openOutput_l() upgrading format to %#08x", config->format); 16599a59276fb465e492138e0576523b54079671e8f4Andy Hung } 16609a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 16619a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify channel mask (uncomment one below to choose) 16629a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_out_mask_from_count(4); // for USB 4ch 16639a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_mask_from_representation_and_bits( 16649a59276fb465e492138e0576523b54079671e8f4Andy Hung // AUDIO_CHANNEL_REPRESENTATION_INDEX, (1 << 4) - 1); // another 4ch example 16659a59276fb465e492138e0576523b54079671e8f4Andy Hung } 16666146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 16676146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 166834542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten status_t status = hwDevHal->open_output_stream(hwDevHal, 1669cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *output, 1670cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent devices, 1671cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent flags, 1672cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config, 1673cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &outStream, 1674cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent address.string()); 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 1677cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() openOutputStream returned output %p, sampleRate %d, Format %#x, " 16789a59276fb465e492138e0576523b54079671e8f4Andy Hung "channelMask %#x, status %d", 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outStream, 168083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->sample_rate, 168183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->format, 168283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent config->channel_mask, 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 168458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && outStream != NULL) { 1686cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioStreamOut *outputStream = new AudioStreamOut(outHwDev, outStream, flags); 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16883255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1689bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1690cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent thread = new OffloadThread(this, outputStream, *output, devices); 1691cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created offload output: ID %d thread %p", *output, thread); 16926146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) 169383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent || !isValidPcmSinkFormat(config->format) 16949a59276fb465e492138e0576523b54079671e8f4Andy Hung || !isValidPcmSinkChannelMask(config->channel_mask)) { 1695cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent thread = new DirectOutputThread(this, outputStream, *output, devices); 1696cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created direct output: ID %d thread %p", *output, thread); 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 1698cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent thread = new MixerThread(this, outputStream, *output, devices); 1699cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created mixer output: ID %d thread %p", *output, thread); 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1701cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mPlaybackThreads.add(*output, thread); 170283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 170383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 170483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 170583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return 0; 170683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 170783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1708cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openOutput(audio_module_handle_t module, 1709cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1710cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1711cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 1712cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 1713cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 1714cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags) 171583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 171683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 171783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent module, 1718cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (devices != NULL) ? *devices : 0, 1719cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->sample_rate, 1720cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->format, 1721cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->channel_mask, 172283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent flags); 172383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1724cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*devices == AUDIO_DEVICE_NONE) { 1725cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 172683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 172783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 172883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 172983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1730cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent sp<PlaybackThread> thread = openOutput_l(module, output, config, *devices, address, flags); 173183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 1732cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *latencyMs = thread->latency(); 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 1735021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent thread->audioConfigChanged(AudioSystem::OUTPUT_OPENED); 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 174083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev = thread->getOutput()->audioHwDev; 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 174483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev->hwDevice()->set_mode(mPrimaryHardwareDev->hwDevice(), mMode); 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 17464ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten 1747cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mPrimaryOutputSampleRate = config->sample_rate; 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1749cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1752cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 175365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 175465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 175681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 175765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 176281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 176381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 1765142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 176665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 1773021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent thread->audioConfigChanged(AudioSystem::OUTPUT_OPENED); 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 177565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 17782bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 17802bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 17812bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 178981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 179265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1795de070137f11d346fba77605bd76a44c040a618fcEric Laurent 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 179881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 179981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 180181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1802bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1803de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1804de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1805de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1806bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1807bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1809bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1810bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1811bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1812bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1813bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1814bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1815bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1816bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1817bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1818bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1819bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1820bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1821bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1822bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1823021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent audioConfigChanged(AudioSystem::OUTPUT_CLOSED, output, NULL); 18243acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 18283acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 183083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 183165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 183283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 183381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 183465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputFinish(sp<PlaybackThread> thread) 183783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 183883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AudioStreamOut *out = thread->clearOutput(); 183983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 184083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // from now on thread->mOutput is NULL 184183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 184283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent delete out; 184383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 184483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 184583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeOutputInternal_l(sp<PlaybackThread> thread) 184683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 184783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPlaybackThreads.removeItem(thread->mId); 184883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 184983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 185083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 185183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 1853e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 185481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1859e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1860e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 186181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 1863e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 186565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 186865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18696637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 187165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1874ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 187565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 187965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 188165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1883cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openInput(audio_module_handle_t module, 1884cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 1885cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1886cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *device, 1887cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 1888cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 1889ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten audio_input_flags_t flags) 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 189183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 189283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1893cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*device == AUDIO_DEVICE_NONE) { 1894cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 189583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 189683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1897cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent sp<RecordThread> thread = openInput_l(module, input, config, *device, address, source, flags); 189883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 189983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 190083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // notify client processes of the new input creation 190183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->audioConfigChanged(AudioSystem::INPUT_OPENED); 1902cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 1903b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1904cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 190583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 1906b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 190783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::RecordThread> AudioFlinger::openInput_l(audio_module_handle_t module, 1908cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 1909cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 191083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_devices_t device, 1911cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 1912cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 191383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags) 191483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 191583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AudioHwDevice *inHwDev = findSuitableHwDev_l(module, device); 19166e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 1917cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 19196e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1920fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1921cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*input == AUDIO_IO_HANDLE_NONE) { 1922cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = nextUniqueId(); 1923cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 1924b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 1925cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t halconfig = *config; 1926cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 19273255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_in_t *inStream = NULL; 1928cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent status_t status = inHwHal->open_input_stream(inHwHal, *input, device, &halconfig, 1929cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 1930cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() openInputStream returned input %p, SamplingRate %d" 1931cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ", Format %#x, Channels %x, flags %#x, status %d", 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 1933cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.sample_rate, 1934cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.format, 1935cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.channel_mask, 1936ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten flags, 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 193865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conversion internally, try to open again with the proposed parameters. The AudioFlinger can 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resample the input and do mono to stereo or stereo to mono conversions on 16 bit PCM inputs. 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 1943cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->format == halconfig.format && halconfig.format == AUDIO_FORMAT_PCM_16_BIT && 1944cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (halconfig.sample_rate <= 2 * config->sample_rate) && 1945cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (audio_channel_count_from_in_mask(halconfig.channel_mask) <= FCC_2) && 1946cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (audio_channel_count_from_in_mask(config->channel_mask) <= FCC_2)) { 19478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 1948cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() reopening with proposed sampling rate and channel mask"); 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 1950cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent status = inHwHal->open_input_stream(inHwHal, *input, device, &halconfig, 1951cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent &inStream, flags, address.string(), source); 19528594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 195658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 195746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 1966329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten NBAIO_Format format = Format_from_SR_C(halconfig.sample_rate, 1967329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten audio_channel_count_from_in_mask(halconfig.channel_mask), halconfig.format); 1968da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 1969da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 19706e0d67d7b496ce17c0970a4ffd3a6f808860949cGlenn Kasten } else if (!Format_isValid(format)) { 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 1976f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten } else if (Format_isEqual(format, mRecordTeeSink->format())) { 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 19784adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 1983da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 198981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 19954adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 200358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 200446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2005da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2006cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioStreamIn *inputStream = new AudioStreamIn(inHwDev, inStream); 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 200934af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 201183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> thread = new RecordThread(this, 2012cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent inputStream, 2013cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input, 2014d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 201583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent device 201646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 201746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 201846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 201946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 2020cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mRecordThreads.add(*input, thread); 2021cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() created record thread: ID %d thread %p", *input, thread.get()); 202283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 20231afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2025cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 203065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 2035de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2044de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 20471b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 20481b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // If we still have effect chains, it means that a client still holds a handle 20491b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // on at least one effect. We must either move the chain to an existing thread with the 20501b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // same session ID or put it aside in case a new record thread is opened for a 20511b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // new capture on the same session 20521b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<EffectChain> chain; 2053aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent { 2054aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _sl(thread->mLock); 2055aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 20561b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Note: maximum one chain per record thread 20571b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (effectChains.size() != 0) { 20581b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain = effectChains[0]; 20591b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 20601b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 20611b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 20621b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // first check if a record thread is already opened with a client on the same session. 20631b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // This should only happen in case of overlap between one thread tear down and the 20641b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // creation of its replacement 20651b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent size_t i; 20661b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent for (i = 0; i < mRecordThreads.size(); i++) { 20671b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 20681b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t == thread) { 20691b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent continue; 20701b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 20711b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t->hasAudioSession(chain->sessionId()) != 0) { 20721b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(t->mLock); 20731b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent ALOGV("closeInput() found thread %d for effect session %d", 20741b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->id(), chain->sessionId()); 20751b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->addEffectChain_l(chain); 20761b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent break; 20771b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 20781b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 20791b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // put the chain aside if we could not find a record thread with the same session id. 20801b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (i == mRecordThreads.size()) { 20811b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent putOrphanEffectChain_l(chain); 2082aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2083aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2084021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent audioConfigChanged(AudioSystem::INPUT_CLOSED, input, NULL); 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 2086de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 208783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME: calling thread->exit() without mLock held should not be needed anymore now that 208883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // we have a different lock for notification client 208983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 209083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return NO_ERROR; 209183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2092de070137f11d346fba77605bd76a44c040a618fcEric Laurent 209383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputFinish(sp<RecordThread> thread) 209483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 209583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 210183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentvoid AudioFlinger::closeInputInternal_l(sp<RecordThread> thread) 210483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 210583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mRecordThreads.removeItem(thread->mId); 210683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 2107b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2108b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2109d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kastenstatus_t AudioFlinger::invalidateStream(audio_stream_type_t stream) 2110b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2111b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2112d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten ALOGV("invalidateStream() stream %d", stream); 2113b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 2117b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 211981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 2120b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2121b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2123de3f8392fbf380ba6f09d009b00d7172477389a2Eric Laurentaudio_unique_id_t AudioFlinger::newAudioUniqueId() 2124162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return nextUniqueId(); 2126162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2127162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2128d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioFlinger::acquireAudioSessionId(int audioSession, pid_t pid) 2129a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2130a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2132d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("acquiring %d from %d, for %d", audioSession, caller, pid); 2133d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2134d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2135d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 2136d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2137021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 2138021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 2139021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Ignore requests received from processes not known as notification client. The request 2140021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 2141021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 2142021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // to clear this reference if the client process dies. 2143021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 2144021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGW("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 2145021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent return; 2146021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 2147d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 2148d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 2156a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2157a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 2160a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2161a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2162d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissenvoid AudioFlinger::releaseAudioSessionId(int audioSession, pid_t pid) 216344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2166d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("releasing %d from %d for %d", audioSession, caller, pid); 2167d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2168d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2169d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 218044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 218244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 218344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 2184d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 2185d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 2186d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 218744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 218844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 219065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 2192fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 219458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2202c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 220358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2210300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 221381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 221481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 221581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 221681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 222381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 222858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 222958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2231e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2242c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 224358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 224665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 224881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2249190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2251190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2252190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 225481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2259190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 226181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2265190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::nextUniqueId() 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 2268bcefec31bd1346133052356ffc8d7ac8a5b13fabGlenn Kasten return (uint32_t) android_atomic_inc(&mNextUniqueId); 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 227083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 227181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 227237d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 227837d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 227937d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 228137d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 228237d825e72a6c606553a745da1212590a425996d3Glenn Kasten 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 228465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2286000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 22899f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2290000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2292000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2293688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession, 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int listenerSession, 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 22988ea16e4b0a7d398d26887c18675b3899de5d779dEric Laurent wp<RefBase> cookie) 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 230173ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 230881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 23159f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 232465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 232565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 232958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 233058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2332000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2335000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2336000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 233858912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 234158912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 234258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2345000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2348000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2349000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 235081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23518d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 235681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2360000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 236181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2364000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 23658d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2368000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 237081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2372952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2373000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2378952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2379000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 238481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2385952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 238665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 239981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 240181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2402288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2407288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 241081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 241381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 241481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 241581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 241681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 241781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2418d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 241981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 242081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 242181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 242281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 242381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 242481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 242581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 242681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2427d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2428d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2429d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2430288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 243181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 243281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 243381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 243481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 243681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 243781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 243981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 244158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 244258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 244358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 244481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 244681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 244781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 24493dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 245065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 245281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 245381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !recordingAllowed()) { 245481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 245581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 245681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 245765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 245881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 245981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2460142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2461eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2462eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2463eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2464eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2465eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2466eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2467eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2468eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 246965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 247181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 247281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 247381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 2475142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE) { 24765baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 24775baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 24785baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 24795baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 24805baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 24815baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2482eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2483eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2484eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2485eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2486eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2487eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2488d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 248981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2490eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2491eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2492eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 249381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 24942986460984580833161bdaabc7f17da1005a8961Eric Laurent } 249565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 249781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 249881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 249981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 2500142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && mPlaybackThreads.size() > 0) { 250181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 250281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 250381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 250465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 250581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 250681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 250781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 250881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 250981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 251081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 251181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2512288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2513aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } else { 2514aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Check if one effect chain was awaiting for an effect to be created on this 2515aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // session and used it instead of creating a new one. 2516aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain = getOrphanEffectChain_l((audio_session_t)sessionId); 2517aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain != 0) { 25181b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 2519aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent thread->addEffectChain_l(chain); 2520aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2521288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2522288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2523021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> client = registerPid(pid); 252458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 252581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 252681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 252781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 252981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2531fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent if (handle == 0) { 2532fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // remove local strong reference to Client with mClientLock held 2533fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 2534fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 2535fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 253665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 25399156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 254166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 254266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 254565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 254781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 255281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 255381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 255481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 255581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 255681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 255881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 256081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 256181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 256265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 256365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 256581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 25665baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 256765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 256865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 256981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 257081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 257181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 257281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 257381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 257581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 257681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 257981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 258081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 258181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 258281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 258381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 25849ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 25859a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check whether the destination thread has a channel count of FCC_2, which is 25869a59276fb465e492138e0576523b54079671e8f4Andy Hung // currently required for (most) effects. Prevent moving the effect chain here rather 25879a59276fb465e492138e0576523b54079671e8f4Andy Hung // than disabling the addEffect_l() call in dstThread below. 25889a59276fb465e492138e0576523b54079671e8f4Andy Hung if (dstThread->mChannelCount != FCC_2) { 25899a59276fb465e492138e0576523b54079671e8f4Andy Hung ALOGW("moveEffectChain_l() effect chain failed because" 25909a59276fb465e492138e0576523b54079671e8f4Andy Hung " destination thread %p channel count(%u) != %u", 25919a59276fb465e492138e0576523b54079671e8f4Andy Hung dstThread, dstThread->mChannelCount, FCC_2); 25929a59276fb465e492138e0576523b54079671e8f4Andy Hung return INVALID_OPERATION; 25939a59276fb465e492138e0576523b54079671e8f4Andy Hung } 25949a59276fb465e492138e0576523b54079671e8f4Andy Hung 259581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 259981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 26009ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 260381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 260481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 260581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 26065baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 26075baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 26105baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 26115baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 26125baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 26135baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 26145baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 261781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 261881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 262481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 262581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 26265baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 26275baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 262981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 263281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 26345baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2638d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 264158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 264258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 26435baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 26445baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 26455baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 26465baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 26475baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 26485baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 26495baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 26505baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 26515baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 26525baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2653d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 26545baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 26555baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 26565baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 26575baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 26585baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 265965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 266065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26615baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2662813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2663813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2664813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2665813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2666813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2667813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2668813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2669813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2670813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 26715baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2672813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2673813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2674813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2675813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2676813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2677813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 26785baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2679813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2680813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2681813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2682813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2683813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2684813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2685813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2686813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2687813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2688813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2689813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2690813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2691813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2692813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2693aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentstatus_t AudioFlinger::putOrphanEffectChain_l(const sp<AudioFlinger::EffectChain>& chain) 2694aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2695aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent audio_session_t session = (audio_session_t)chain->sessionId(); 2696aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2697aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("putOrphanEffectChain_l session %d index %d", session, index); 2698aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2699aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("putOrphanEffectChain_l chain for session %d already present", session); 2700aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return ALREADY_EXISTS; 2701aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2702aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.add(session, chain); 2703aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return NO_ERROR; 2704aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2705aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2706aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::getOrphanEffectChain_l(audio_session_t session) 2707aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2708aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain; 2709aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2710aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("getOrphanEffectChain_l session %d index %d", session, index); 2711aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2712aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain = mOrphanEffectChains.valueAt(index); 2713aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2714aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2715aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return chain; 2716aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2717aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2718aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentbool AudioFlinger::updateOrphanEffectChains(const sp<AudioFlinger::EffectModule>& effect) 2719aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2720aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _l(mLock); 2721aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent audio_session_t session = (audio_session_t)effect->sessionId(); 2722aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2723aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("updateOrphanEffectChains session %d index %d", session, index); 2724aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2725aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain = mOrphanEffectChains.valueAt(index); 2726aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain->removeEffect_l(effect) == 0) { 2727aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("updateOrphanEffectChains removing effect chain at index %d", index); 2728aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2729aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2730aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return true; 2731aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2732aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return false; 2733aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2734aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2735aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2736da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 2737da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_NAME 32 // %Y%m%d%H%M%S_%d.wav 2738da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char mName[MAX_NAME]; 2739da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2740da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2741da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2742da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 2743da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten return strcmp(((const Entry *) p1)->mName, ((const Entry *) p2)->mName); 2744da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2745da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 274646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2747d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2749d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2750fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2751da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2752da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2753da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2754da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2755da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2756da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 2757da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(teePath, "/data/misc/media"); 2758da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2759da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2760da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2761da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 2762da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_SORT 20 // number of entries to sort 2763da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_KEEP 10 // number of entries to keep 2764da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct Entry entries[MAX_SORT]; 2765da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 2766da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten while (entryCount < MAX_SORT) { 2767da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2768da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2769da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2770da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2771da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2772da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2773da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2774da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2775da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2776da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2777da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2778da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2779da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2780da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2781da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2782da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 2783da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (nameLen <= 4 || nameLen >= MAX_NAME || 2784da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2785da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2786da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2787da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(entries[entryCount++].mName, de.d_name); 2788da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2789da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 2790da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (entryCount > MAX_KEEP) { 2791da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 2792da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten for (size_t i = 0; i < entryCount - MAX_KEEP; ++i) { 2793da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mName); 2794da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 2795da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2796da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2797da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 2798da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 27998b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to rotate tees in %s: %s\n", teePath, strerror(errno)); 2800da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2801da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2802d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 2803fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 2804fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 2805fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 2806fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 2807da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 2808da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 2809da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 2810da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 2811fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 2812329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME use libsndfile 2813fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 2814fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 2815fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 2816fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 2817fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 2818fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 28193b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 2820329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten size_t frameSize = Format_frameSize(format); 2821fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 2822fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 2823fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 2824329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[32] = frameSize; // block alignment 2825329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[33] = frameSize >> 8; 2826fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 2827fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 2828fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 2829329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten#define TEE_SINK_READ 1024 // frames per I/O operation 2830329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten void *buffer = malloc(TEE_SINK_READ * frameSize); 2831fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 2832fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 28332c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 28342c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 2835fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 2836fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 2837fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 2838fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 2839fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 2840fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2841fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 2842fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2843a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 2844329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten write(teeFd, buffer, actual * frameSize); 2845fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 2846fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2847329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten free(buffer); 2848fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 2849329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten uint32_t temp = 44 + total * frameSize - 8; 2850329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 2851fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2852fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 2853329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten temp = total * frameSize; 2854329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 2855fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2856fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 2857da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 28588b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "tee copied to %s\n", teePath); 2859da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2860fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 2861da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 28628b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 2863da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2864fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2865fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2866d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 286746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2868d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 286965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 287365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 287465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 287565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 287665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2878