AudioFlinger.cpp revision b220884bf3129253cc5bc8d030bc475411ea4911
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"; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 874ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 887cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 903ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 9146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 92da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 93da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 94da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 95da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 96da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 97da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 98da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 9946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 100da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 101813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// In order to avoid invalidating offloaded tracks each time a Visualizer is turned on and off 102813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// we define a minimum time during which a global effect is considered enabled. 103813e2a74853bde19e37d878c596a044b3f299efcEric Laurentstatic const nsecs_t kMinGlobalEffectEnabletimeNs = seconds(7200); 104813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissenconst char *formatToString(audio_format_t format) { 108b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen switch(format) { 109b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_8_BIT: return "pcm8"; 110b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_16_BIT: return "pcm16"; 111b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_32_BIT: return "pcm32"; 112b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_8_24_BIT: return "pcm8.24"; 113b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_24_BIT_PACKED: return "pcm24"; 114b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_PCM_SUB_FLOAT: return "pcmfloat"; 115b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_MP3: return "mp3"; 116b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_NB: return "amr-nb"; 117b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AMR_WB: return "amr-wb"; 118b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_AAC: return "aac"; 119b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V1: return "he-aac-v1"; 120b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_HE_AAC_V2: return "he-aac-v2"; 121b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen case AUDIO_FORMAT_VORBIS: return "vorbis"; 122b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen default: 123b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen break; 124b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen } 125b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen return "unknown"; 126b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 127b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 128f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 129799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 130f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 131799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 132799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 133f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 134f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 135f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 136f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 137799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 138f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 139f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 140f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 141f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 142f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 143799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 144f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 145f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 146f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 147f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 148f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 149f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 150799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 151799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 152799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 153799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 154799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 155799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 156799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1614ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1627d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1634ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1644ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 1654ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 1664ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1674182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1684182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 169813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 170813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime(0) 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 172949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 1739e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1749e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten bool doLog = (property_get("ro.test_harness", value, "0") > 0) && (atoi(value) == 1); 1759e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 1769e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters"); 1779e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 17846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 179da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 180da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 181da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 182da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 183da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 184da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 185da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 1866e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 1) { 187da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 1886e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1896e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 2) { 190da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 1916e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1926e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 4) { 193da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 1946e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 19546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1965a61d2f277af3098fc10b2881babca16391362daDima Zavin} 1975a61d2f277af3098fc10b2881babca16391362daDima Zavin 1985a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 1995a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 200799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 201fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 202935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 203935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 204799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 2054ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 2064ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 2074ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 2084ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 2094ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 2104ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 2114ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 2124ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 2134ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 2144ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 2154ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 2164ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 224c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 225d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 228c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 229d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2322b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2332b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 234a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 235a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 238481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Tell media.log service about any old writers that still need to be unregistered 239481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 240481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder != 0) { 241481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 242481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 243481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters.top()->getIMemory()); 244481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.pop(); 245481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 246481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 247481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 248481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 251a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 252a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 253a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 254a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 255a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 256a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 257a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 258ee578c0330319f04a48bccbdb26b53fea0388d04John GrossmanAudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l( 259ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 260ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 261799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 262a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 263a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 265a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 266a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 267a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 268a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 269f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 270f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 271f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 272f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 273f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 274f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 275f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 276f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 277a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 278a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 279ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 280ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 281ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 282a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 283a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 284a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 285799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 286799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2880f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args __unused) 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 29677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 29777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 29877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 29977c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 303d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 304d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 305d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 306d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 307d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 308d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 3093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 310b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(" session pid count\n"); 3113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 3123a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 313b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " %7d %5d %5d\n", r->mSessionid, r->mPid, r->mCnt); 3143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3200f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args __unused) 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 325a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3274ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3284ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3294ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3304ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3350f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args __unused) 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3567dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36344deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 396799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 397799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 398a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 399799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 401d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 40246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 403d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 404d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 405d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 406d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 40746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 408d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 409d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 410d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 411d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 4129e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 4149e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 4159e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 4169e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4179e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4189e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten fdprintf(fd, "\nmedia.log:\n"); 4199e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 4209e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 4219e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4229e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 42898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 42998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 43098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 43198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 43298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 43398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 43498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 43598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 43698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 43798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 43898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4409e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 4419e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 442481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 4439e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 4449e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 4459e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4469e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 447481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 448481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 449481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 4509e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 451481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 452481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 453481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 454481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 455481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 456481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 457481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 458481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 459481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 460481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 461481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 462481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 463481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 464481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 465481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 466481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 467481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 468481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 469481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 470481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 471481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 472481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 473481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 474481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 475481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 476481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 477481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 478481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 479481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 4809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4819e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4829e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 4839e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 484685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 485685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 486685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 4879e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 4889e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 4899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 4909e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 491481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 492481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 493481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 494481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 4959e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4969e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 501fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 50358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 504254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 50574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 506e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 50872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 5093acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 511d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten String8& name, 512462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 521263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 522263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 523263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 52429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // client is responsible for conversion of 8-bit PCM to 16-bit PCM, 53060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // and we don't yet support 8.24 or 32-bit PCM 53160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten if (audio_is_linear_pcm(format) && format != AUDIO_FORMAT_PCM_16_BIT) { 53260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten ALOGE("createTrack() invalid format %d", format); 53360a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 534663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 535663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 536663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 537663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 538663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 539663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 54060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 54160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 54260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 54639e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 548c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5538d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 554462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 55598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 558aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 559f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 560f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 561de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 56239e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 56339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 56439e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 56539e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 56639e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 567f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 56839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 569de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 570de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 573de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 5747c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5793856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 582462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 58303e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (track == 0)); 5842fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 58539e94f8f723d445447fdee0822291e664b631f60Eric Laurent 58639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 58739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 58839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 5892fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 59039e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 59139e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 59239e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 59339e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 594a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 595a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 596a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 597a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 598a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 5992986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 600d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 6012986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 6022986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 6032986460984580833161bdaabc7f17da1005a8961Eric Laurent } 604a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 605a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 606a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 607a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 608a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 609e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 611e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 613d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten // s for server's pid, n for normal mixer name, f for fast index 614d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten name = String8::format("s:%d;n:%d;f:%d", getpid_cached, track->name() - AudioMixer::TRACK0, 615d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten track->fastIndex()); 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 6259156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6345ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6455ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6565ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 65758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6675ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67058912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 67158912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 680c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 688a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 689a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 690a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 691a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 692a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 698a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 699ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 700a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 701ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 702ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 703ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 704ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 7054ff14bae91075eb274eb1c2975982358946e7e63John Grossman 706ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 707ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 708ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 709935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 710ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 713ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 714ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 715ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 716ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 7178d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 718ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 723f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 725a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 726a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 727a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 728a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 734930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 7355ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 741ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 743ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 7508d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 751e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 759a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 760a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 761a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 762a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 763a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 770ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 772ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mic_mute(dev, state); 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 779a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 780a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 781a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 782a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 783a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 784fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 7852b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 786ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 788ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 795d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 796d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 797d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 798d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 799d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 805ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 806ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 807d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 808ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 809ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 810ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 811ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 812d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 813ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 814ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 815ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 816d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 817ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 818d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 819d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 820ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 821ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 822ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 823ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 8248d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 825ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8329806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 8339806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8389806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 8399806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8424ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 8434ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 8444ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 8454ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 8464ff14bae91075eb274eb1c2975982358946e7e63John Grossman 847d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 848d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 849ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 850d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 851d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 85272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 85372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 86129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 8778d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 878e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 887fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 894263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 895fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 89629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 900935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 903e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 910263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 9236637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 929fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 931263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9356637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 9366637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 941827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 942827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 951a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 952799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 9538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 954a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 955a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 956a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 957a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 958a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 959a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 960a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 961a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 9628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 96359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 96459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 96559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 96659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 967bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 968bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 96959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 97059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 971f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 972510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 973510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 974510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 975510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 976510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 977510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 97859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 97959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 980510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 98159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 98259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 983510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 98459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 98559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 986bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 98759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 98859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 98928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 99028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 99128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 99281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 99381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 99428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 99528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 996799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 1005d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 10077fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 10087c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 10097c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 10107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 101189d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 101289d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 10137c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 10147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 10157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 10167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 10197378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 10207378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1027827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1028827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1030a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1031a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 1033fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1034fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1035799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 10368abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 10378abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 10388abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 10398abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1040a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 10418abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 10428abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 10438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1044ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 1045799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 1046799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1047fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1061dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1062dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1064a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1065a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1066a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1067a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1068a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 10692b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 10702b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 1071ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1072ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald memset(&config, 0, sizeof(config)); 1073ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = sampleRate; 1074ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = channelMask; 1075ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = format; 1076ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1077ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1078ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 10792b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 10802b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10835f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1096a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1097a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1098a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1099a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1100a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1107ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 11088abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1109ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111526c77556efc30800466b60b3975bc35a70c8c28bGlenn Kastenstatus_t AudioFlinger::getRenderPosition(size_t *halFrames, size_t *dspFrames, 111672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1135bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 11403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1150896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 115165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1154896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1163a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 11643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 11653856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 11668d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 11673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 11688d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 11693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1170012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1171012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1172012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 11733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 11743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 11753a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 11763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 11778d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 11788d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 11793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 11823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 11833a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1187b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 119065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 119184afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 119284afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1199827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 120085ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 120265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1204717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1205717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1206717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1207717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1208717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1209717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1210717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1211717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1212717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1213717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1214717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1215717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1216717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1217717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 121865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid(pid), 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount(0) 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 123265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Client destructor must be called with AudioFlinger::mLock held 123581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Reserve one of the limited slots for a timed audio track associated 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// with this client 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::Client::reserveTimedTrack() 124865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int kMaxTimedTracksPerClient = 4; 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("can not create timed track - pid %d has exceeded the limit", 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid); 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 125765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount++; 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Release a slot for a timed audio track 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::Client::releaseTimedTrack() 126565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount--; 1268896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1269896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1276896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 128065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 128265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12830f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who __unused) 128465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 128865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 128965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1292893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brownstatic bool deviceRequiresCaptureAudioOutputPermission(audio_devices_t inDevice) { 1293893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown return audio_is_remote_submix_device(inDevice); 1294893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown} 1295893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 130174935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 1302eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *sessionId, 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 13061d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *thread; 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t inFrameCount; 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int lSessionId; 13141d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!recordingAllowed()) { 1317e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 13211d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1322291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (format != AUDIO_FORMAT_PCM_16_BIT) { 1323291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten ALOGE("openRecord() invalid format %d", format); 1324291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 1325291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1326291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1327291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add client to list 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1333e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 13361d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 13371d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1338893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown if (deviceRequiresCaptureAudioOutputPermission(thread->inDevice()) 1339893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown && !captureAudioOutputAllowed()) { 1340e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: capture not allowed"); 1341893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown lStatus = PERMISSION_DENIED; 1342893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown goto Exit; 1343893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown } 1344893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 13458d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client = registerPid_l(pid); 1347feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no audio session id is provided, create one here 1349aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1351feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = nextUniqueId(); 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1356feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create new record track. 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The record track uses one track in mHardwareMixerThread by convention. 1359462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // TODO: the uid should be passed in as a parameter to openRecord 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 1361462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, lSessionId, 1362462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid(), 1363462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen flags, tid, &lStatus); 136403e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0)); 1365feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1366e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Client destructor is called by the TrackBase destructor with mLock held 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client.clear(); 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1373feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1374feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 13752fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1377feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 137881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 13799156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1381feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1382feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1383feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 13841d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 138859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 139259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 139459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 139559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 139859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 140359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 140759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 141259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 141359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 141881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 142059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 143059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 144759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 145459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 145559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 146259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 146459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 146559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_module_handle_t handle = nextUniqueId(); 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev, flags)); 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 147559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 147959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 148059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1483a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 148459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1486a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 149059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 149159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 149265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14944182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 14954182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 14964182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 14974182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 14984182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 14994182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 15004182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 15014182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 15024182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 15034182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 15044182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 15054182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 15064182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 15074182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 15084182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 15094182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 15104182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 151581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask, 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pLatencyMs, 1517ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 1518ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 151965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1520ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1521fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1522ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1523ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1524ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1525937098b9b564a779ff1c8c2d9e60769ee5c69810Glenn Kasten if (offloadInfo != NULL) { 1526ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.offload_info = *offloadInfo; 1527ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald } 1528ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1529bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent module, 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pDevices != NULL) ? *pDevices : 0, 153281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 153381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags); 1536bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), offloadInfo %p version 0x%04x", 1537e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten offloadInfo, offloadInfo == NULL ? -1 : offloadInfo->version); 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1541ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1542ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 154465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15453255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten AudioHwDevice *outHwDev = findSuitableHwDev_l(module, *pDevices); 15466e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 15486e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 154965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15553255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_out_t *outStream = NULL; 155634542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten status_t status = hwDevHal->open_output_stream(hwDevHal, 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDevices, 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (audio_output_flags_t)flags, 156081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &config, 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &outStream); 156265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 1564bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %#08x, " 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "Channels %x, status %d", 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outStream, 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 157158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && outStream != NULL) { 1573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream, flags); 157465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15753255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1576bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1577bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent thread = new OffloadThread(this, output, id, *pDevices); 1578bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() created offload output: ID %d thread %p", id, thread); 1579bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new DirectOutputThread(this, output, id, *pDevices); 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new MixerThread(this, output, id, *pDevices); 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 158765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 158988cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 15907c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 15917c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = config.sample_rate; 15927c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15937c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 15947c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 15957c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15967c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 15977c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pChannelMask = config.channel_mask; 15987c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15997c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pLatencyMs != NULL) { 16007c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pLatencyMs = thread->latency(); 16017c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPrimaryHardwareDev = outHwDev; 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hwDevHal->set_mode(hwDevHal, mMode); 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 161865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 162381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 16452bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 164681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 16472bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 16482bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 165065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 165965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1662de070137f11d346fba77605bd76a44c040a618fcEric Laurent 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 166481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1669bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1670de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1671de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1672de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1673bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1674bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1676bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1677bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1678bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1679bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1680bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1681bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1682bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1683bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1684bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1685bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1686bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1687bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1688bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1689bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1690bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 16913acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 16953acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *out = thread->clearOutput(); 169881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mOutput is NULL 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete out; 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 1707e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 171081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1713e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1714e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 171581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 1717e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 171965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 172265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17236637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 172565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1728ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 172965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 173365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 173565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 174081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask) 174265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1743ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1744fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1745ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1746ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1747ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1748ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = config.format; 1751f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten audio_channel_mask_t reqChannelMask = config.channel_mask; 175265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1755b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1756b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 175865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17593255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, *pDevices); 17606e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 17626e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1763fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 176581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 1766b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 17673255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_in_t *inStream = NULL; 17683255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten status_t status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &inStream); 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, " 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "status %d", 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conversion internally, try to open again with the proposed parameters. The AudioFlinger can 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resample the input and do mono to stereo or stereo to mono conversions on 16 bit PCM inputs. 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 178381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 1784f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannelMask) <= FCC_2)) { 17858594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() reopening with proposed sampling rate and channel mask"); 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, &inStream); 17898594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 179065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 179358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 179446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 179581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 179881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 179981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 180181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 180281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 180381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = Format_from_SR_C(inStream->common.get_sample_rate(&inStream->common), 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(inStream->common.get_channels(&inStream->common))); 1805da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 1806da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 18076e0d67d7b496ce17c0970a4ffd3a6f808860949cGlenn Kasten } else if (!Format_isValid(format)) { 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 181181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (format == mRecordTeeSink->format()) { 181481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 18154adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 181681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 181881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 1820da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 182881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 183181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 18324adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 183381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 183481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 184058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 184146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1842da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 184465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 184634af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 184781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 18483255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten RecordThread *thread = new RecordThread(this, 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent input, 185081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqSamplingRate, 1851f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten reqChannelMask, 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 1853d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 185446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten *pDevices 185546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 185646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 185746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 185846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.add(id, thread); 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 18617c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 18627c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = reqSamplingRate; 18637c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 18647c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 18657c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 18667c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 18677c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 1868f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten *pChannelMask = reqChannelMask; 18697c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 187065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new input creation 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 18741afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 187581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 187765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 187865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 188065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 188265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 188365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 1885de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 188781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 189281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1894de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 1899de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 1903de070137f11d346fba77605bd76a44c040a618fcEric Laurent 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 190965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1911b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1912b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 1914b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1915b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("setStreamOutput() stream %d to output %d", stream, output); 1917b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 1921b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1924b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1925b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::newAudioSessionId() 1928162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return nextUniqueId(); 1930162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 1931162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::acquireAudioSessionId(int audioSession) 1933a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 1934a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquiring %d from %d", audioSession, caller); 1937d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 1938d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // Ignore requests received from processes not known as notification client. The request 1939d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 1940d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 1941d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // to clear this reference if the client process dies. 1942d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 1943d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGV("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 1944d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent return; 1945d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 1946d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 195381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 1954a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 1955a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 1958a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 1959a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::releaseAudioSessionId(int audioSession) 196144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releasing %d from %d", audioSession, caller); 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 197544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 197744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 197844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 1979d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 1980d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 1981d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 198244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 198344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 1987fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 198958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1997c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 199858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2005300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 200665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 202181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 202358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 202458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2026e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2037c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 203858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 204381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2044190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2046190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2047190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 204981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 205181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2054190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 205681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2060190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::nextUniqueId() 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 206381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return android_atomic_inc(&mNextUniqueId); 206481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 206583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 206681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 206737d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 207337d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 207437d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 207637d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 207737d825e72a6c606553a745da1212590a425996d3Glenn Kasten 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2081000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 20849f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2085000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2087000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2088688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession, 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int listenerSession, 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *cookie) 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 209673ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 210281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 210565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 21109f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 211965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 212065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 212458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 212558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2127000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2130000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2131000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 213358912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 213658912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 213758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2140000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2143000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2144000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21468d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2155000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2159000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 21608d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2163000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2167952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2168000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2173952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2174000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2180952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2197288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2202288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2213d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 221481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 221581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 221681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2222d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2223d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2224d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2225288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 223658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 224281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 22443dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 224565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !recordingAllowed()) { 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2255eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (io == 0 && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2256eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2257eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2258eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2259eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2260eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2261eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2262eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2263eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 22715baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 22725baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 22735baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 22745baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 22755baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 22765baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2277eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2278eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2279eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2280eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2281eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2282eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2283d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2285eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2286eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2287eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 22892986460984580833161bdaabc7f17da1005a8961Eric Laurent } 229065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 229965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2307288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2308288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2309288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client = registerPid_l(pid); 231158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 231581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 231765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 231965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 232081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 23219156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 232366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 232466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 232765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 233065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 234465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 234565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 23485baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 234965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 235065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 236081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 236181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 236281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 236481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 23669ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 236881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 237081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 23729ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 23785baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 23795baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 23825baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 23835baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 23845baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 23855baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 23865baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 239165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 239681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 239781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 23985baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 23995baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 240065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 240265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 24065baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2410d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 241181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 241358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 241458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 24155baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 24165baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 24175baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 24185baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 24195baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 24205baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 24215baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 24225baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 24235baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 24245baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2425d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 24265baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 24275baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 24285baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 24295baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 24305baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 243165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24335baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2434813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2435813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2436813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2437813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2438813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2439813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2440813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2441813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2442813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 24435baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2444813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2445813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2446813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2447813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2448813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2449813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 24505baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2451813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2452813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2453813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2454813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2455813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2456813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2457813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2458813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2459813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2460813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2461813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2462813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2463813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2464813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2465da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 2466da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_NAME 32 // %Y%m%d%H%M%S_%d.wav 2467da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char mName[MAX_NAME]; 2468da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2469da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2470da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2471da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 2472da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten return strcmp(((const Entry *) p1)->mName, ((const Entry *) p2)->mName); 2473da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2474da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 247546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2476d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 247765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2478d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2479fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2480da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2481da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2482da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2483da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2484da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2485da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 2486da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(teePath, "/data/misc/media"); 2487da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2488da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2489da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2490da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 2491da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_SORT 20 // number of entries to sort 2492da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_KEEP 10 // number of entries to keep 2493da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct Entry entries[MAX_SORT]; 2494da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 2495da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten while (entryCount < MAX_SORT) { 2496da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2497da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2498da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2499da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2500da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2501da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2502da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2503da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2504da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2505da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2506da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2507da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2508da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2509da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2510da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2511da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 2512da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (nameLen <= 4 || nameLen >= MAX_NAME || 2513da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2514da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2515da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2516da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(entries[entryCount++].mName, de.d_name); 2517da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2518da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 2519da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (entryCount > MAX_KEEP) { 2520da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 2521da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten for (size_t i = 0; i < entryCount - MAX_KEEP; ++i) { 2522da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mName); 2523da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 2524da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2525da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2526da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 2527da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2528da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to rotate tees in %s: %s\n", teePath, strerror(errno)); 2529da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2530da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2531d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 2532fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 2533fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 2534fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 2535fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 2536da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 2537da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 2538da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 2539da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 2540fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 2541fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 2542fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 2543fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 2544fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 2545fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 2546fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 2547fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(channelCount <= FCC_2); 25483b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 2549fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 2550fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 2551fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 2552fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[32] = channelCount * 2; // block alignment 2553fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 2554fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 2555fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 2556fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 2557fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#define TEE_SINK_READ 1024 2558fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten short buffer[TEE_SINK_READ * FCC_2]; 2559fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 25602c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 25612c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 2562fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 2563fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 2564fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 2565fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 2566fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 2567fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2568fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 2569fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2570a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 2571fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, buffer, actual * channelCount * sizeof(short)); 2572fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 2573fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2574fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 2575fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten uint32_t temp = 44 + total * channelCount * sizeof(short) - 8; 2576fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2577fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 2578fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten temp = total * channelCount * sizeof(short); 2579fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2580fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 2581da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2582da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "tee copied to %s\n", teePath); 2583da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2584fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 2585da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2586da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 2587da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2588fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2589fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2590d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 259146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2592d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 259365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 259465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 259565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 259665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 259765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 259865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 259965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 260065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 260165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2602