AudioFlinger.cpp revision da6ef1320d0161b1640dc84d7a9c5a25860c3619
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 22da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <dirent.h> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 31d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten#include <utils/Trace.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3538ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 39f6b1678f8f508b447155a81b44e214475ab634a8Glenn Kasten#include <cutils/compiler.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#include <private/media/AudioTrackShared.h> 4281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#include <private/media/AudioEffectShared.h> 43fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 4464760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 457394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 4944deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 526d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 5459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 563b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 573b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 58feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 59190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 604ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 6181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent//#include <common_time/local_clock.h> 6258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/IMediaLogService.h> 649e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 65da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/Pipe.h> 66da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/PipeReader.h> 67da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 801c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 811c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 82de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 86ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 894ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 907cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 9181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 923ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 93da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 94da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 95da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 96da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 97da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 98da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 99da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 100da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 104799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 105f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 106799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 107799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 108f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 109f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 110f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 111f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 112799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 113f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 114f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 115f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 116f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 117f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 118799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 119f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 120f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 121f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 122f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 123f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 124f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 125799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 126799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 127799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 128799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 129799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 131799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1364ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1377d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1384ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1394ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 1404ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 1414ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1424ff14bae91075eb274eb1c2975982358946e7e63John Grossman mBtNrecIsOff(false) 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1449e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1459e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten bool doLog = (property_get("ro.test_harness", value, "0") > 0) && (atoi(value) == 1); 1469e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 1479e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters"); 1489e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 149da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 150da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 151da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 152da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 153da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 154da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 155da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 156da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (teeEnabled & 1) 157da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 158da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (teeEnabled & 2) 159da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 160da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (teeEnabled & 4) 161da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 1625a61d2f277af3098fc10b2881babca16391362daDima Zavin} 1635a61d2f277af3098fc10b2881babca16391362daDima Zavin 1645a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 1655a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 167fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 168935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 169935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 170799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 1714ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 1724ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 1734ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 1744ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 1754ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 1764ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 1774ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 1784ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1794ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 1804ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 1814ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1824ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 190c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 191d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 194c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 195d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 197799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 1982b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 1992b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 200a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 201a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 206a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 207a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 208a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 209a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 210a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 211a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 212ee578c0330319f04a48bccbdb26b53fea0388d04John GrossmanAudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l( 213ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 214ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 215799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 216a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 217a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 218a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 219a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 220a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 221a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 222a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 223f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 224f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 225f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 226f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 227f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 228f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 229f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 230f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 231a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 232a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 233ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 234ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 235ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 236a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 237a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 238a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 239799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 240799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 242be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 25077c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 25177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 25277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 25377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2563a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 2573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 258012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 2593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 2603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 261012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 2623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 2633a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 273a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2754ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 2764ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 2774ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 2784ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 283be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3047dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31144deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 344799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 345799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 346a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 347799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 349d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 350d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 351d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 352d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 353d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 354d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 355d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 356d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 357d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 3589e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 3599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 3609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 3619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 3629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 3639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 3649e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten fdprintf(fd, "\nmedia.log:\n"); 3659e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 3669e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 3679e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 3689e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 37498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 37598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 37698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 37798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 37898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 37998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 38098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 38198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 38298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 38398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 38498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3869e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 3879e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 3889e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 3899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 3909e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 3919e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 3929e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> writer = new NBLog::Writer(size, shared); 3939e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 3949e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 3959e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten interface_cast<IMediaLogService>(binder)->registerWriter(shared, size, name); 3969e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 3979e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return writer; 3989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 3999e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 4019e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 402685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 403685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 404685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 4059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 4069e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 4079e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 4089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4109e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4119e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten interface_cast<IMediaLogService>(binder)->unregisterWriter(iMemory); 4129e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // Now the media.log remote reference to IMemory is gone. 4139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // When our last local reference to IMemory also drops to zero, 4149e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // the IMemory destructor will deallocate the region from mMemoryDealer. 4159e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4169e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4179e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 422fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 42458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 425254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 426e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 427e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 42972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4303acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 440263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 441263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 442263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 44329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // client is responsible for conversion of 8-bit PCM to 16-bit PCM, 44960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // and we don't yet support 8.24 or 32-bit PCM 45060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten if (audio_is_linear_pcm(format) && format != AUDIO_FORMAT_PCM_16_BIT) { 45160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten ALOGE("createTrack() invalid format %d", format); 45260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 45360a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 45460a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 45560a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 45939e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 46129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("unknown output thread"); 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4668d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 46798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 470fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 471f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 472f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 473de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 47439e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 47539e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 47639e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 47739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 47839e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 479f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 48039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 481de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 482de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 485de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 4867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 4943acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 49539e94f8f723d445447fdee0822291e664b631f60Eric Laurent 49639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 49739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 49839e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 49939e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 50039e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 50139e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 50239e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 503a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 504a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 505a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 506a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 507a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 5082986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 509d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 5102986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 5112986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 5122986460984580833161bdaabc7f17da1005a8961Eric Laurent } 513a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 514a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 515a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 516a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 517a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 529e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5405ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5515ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5625ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 56358f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5735ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 57758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5865ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("latency() unknown thread %d", output); 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 594a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 595a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 596a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 597a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 598a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 604a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 605ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 606a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 607ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 608ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 609ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 610ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 6114ff14bae91075eb274eb1c2975982358946e7e63John Grossman 612ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 613ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 614ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 615935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 616ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 619ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 620ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 621ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 622ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 6238d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 624ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 629f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 631a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 632a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 633a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 634a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 640930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6415ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 647ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 649ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6568d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 657e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 665a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 666a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 667a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 668a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 669a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 676ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 678ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mic_mute(dev, state); 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 685a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 686a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 687a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 688a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 689a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 690fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 6912b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 692ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 694ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 701d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 702d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 703d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 704d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 705d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 711ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 712ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 713d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 714ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 715ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 716ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 717ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 718d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 719ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 720ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 721ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 722d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 723ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 724d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 725d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 726ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 727ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 728ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 729ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 7308d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 731ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7389806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7399806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7449806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7459806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7484ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7494ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7504ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7514ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7524ff14bae91075eb274eb1c2975982358946e7e63John Grossman 753d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 754d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 755ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 756d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 757d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 75872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 75972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 766263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 76729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7838d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 784e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 793fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 800263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 801fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 80229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 806935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 809e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 816263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8296637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 835fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 837263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8416637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8426637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 847827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 848827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 84981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 857a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 858799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 860a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 861a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 862a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 863a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 864a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 865a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 866a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 867a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8688abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 86959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 87059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 87159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 87259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 873bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 874bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 87559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 87659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 877f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 878510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 879510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 880510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 881510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 882510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 883510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 88459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 88559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 886510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 88759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 88859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 889510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 89059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 89159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 892bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 89359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 89459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 89528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 89628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 89728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 90028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 90128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 902799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 911d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 9137fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 9147c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9157c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9167c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 91789d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 91889d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9197c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9207c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9217c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9227c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9257378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9267378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 933827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 934827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 936a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 937a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 939fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 940fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 941799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9428abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9448abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9458abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 946a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9478abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9488abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9498abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 950ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 951799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 952799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 953fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 967dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 968dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 970a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 971a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 972a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 973a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 974a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9752b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9762b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 977f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent struct audio_config config = { 978f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent sample_rate: sampleRate, 979dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten channel_mask: channelMask, 980f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent format: format, 981f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent }; 982ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 983ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 9842b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9852b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1001a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1002a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1003a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1004a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1005a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1012ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 10138abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1014ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102026c77556efc30800466b60b3975bc35a70c8c28bGlenn Kastenstatus_t AudioFlinger::getRenderPosition(size_t *halFrames, size_t *dspFrames, 102172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1040bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10453856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1055896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1059896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1068a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10703856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10718d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10723a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10738d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1075012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1076012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1077012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 10783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10803a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 10828d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 10838d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 10843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10853a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 10873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 10883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1092b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 109684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 109784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1104827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 110585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1109717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1110717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1111717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1112717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1113717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1114717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1115717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1116717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1117717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1118717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1119717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1120717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1121717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1122717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 113281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid(pid), 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount(0) 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Client destructor must be called with AudioFlinger::mLock held 114081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 114865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Reserve one of the limited slots for a timed audio track associated 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// with this client 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::Client::reserveTimedTrack() 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int kMaxTimedTracksPerClient = 4; 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("can not create timed track - pid %d has exceeded the limit", 116081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid); 116181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount++; 116581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Release a slot for a timed audio track 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::Client::releaseTimedTrack() 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 117281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount--; 1173896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1174896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 117581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 117681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 117781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 117881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 117981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 118081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1181896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 118965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 119181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 119281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 119981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 120081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 120181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t flags, 120481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *sessionId, 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 12071d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 120881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *thread; 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t inFrameCount; 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int lSessionId; 12151d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 121681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!recordingAllowed()) { 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 12211d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add client to list 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 12291d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12301d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12318d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client = registerPid_l(pid); 1233feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no audio session id is provided, create one here 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1237feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = nextUniqueId(); 123981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1242feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create new record track. 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The record track uses one track in mHardwareMixerThread by convention. 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent frameCount, lSessionId, flags, tid, &lStatus); 1247feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Client destructor is called by the TrackBase destructor with mLock held 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client.clear(); 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1254feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1255feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return to handle to client 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 1259feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 126081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status) { 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *status = lStatus; 1263feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1265feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1266feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1267feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 12681d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 127259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 127659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 127859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 127959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 128259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 128759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 128859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 128959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 129159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 129659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 129759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 130459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 130559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 131059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 131459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 133159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 133859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 133959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 134659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 134859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 134959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_module_handle_t handle = nextUniqueId(); 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev, flags)); 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 135959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 136359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 136459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1367a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 136859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1370a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 137459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 137559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask, 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pLatencyMs, 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_output_flags_t flags) 138565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = NULL; 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent struct audio_config config = { 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_out_t *outStream = NULL; 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice *outHwDev; 1395ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %d, Channels %x, flags %x", 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent module, 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pDevices != NULL) ? *pDevices : 0, 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags); 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 140581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1406ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1407ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outHwDev == NULL) 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 141365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 141665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = hwDevHal->open_output_stream(hwDevHal, 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDevices, 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (audio_output_flags_t)flags, 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &config, 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &outStream); 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %d, " 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "Channels %x, status %d", 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outStream, 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 143458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && outStream != NULL) { 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream); 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 144081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new DirectOutputThread(this, output, id, *pDevices); 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new MixerThread(this, output, id, *pDevices); 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 144665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 144781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 144888cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = config.sample_rate; 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pFormat != NULL) *pFormat = config.format; 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pChannelMask != NULL) *pChannelMask = config.channel_mask; 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pLatencyMs != NULL) *pLatencyMs = thread->latency(); 145365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPrimaryHardwareDev = outHwDev; 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hwDevHal->set_mode(hwDevHal, mMode); 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 149465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 14962bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 149781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 14982bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 14992bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 150081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 150165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 151065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 151165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1513de070137f11d346fba77605bd76a44c040a618fcEric Laurent 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 151581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1520de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1521de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1522de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 15253acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 15293acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *out = thread->clearOutput(); 153281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 153381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mOutput is NULL 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete out; 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 1541e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 154281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1547e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1548e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 1551e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 155465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 15576637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1562ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 156365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 156765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 157065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask) 157665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 157781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 157881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *thread = NULL; 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent struct audio_config config = { 158081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sample_rate: pSamplingRate ? *pSamplingRate : 0, 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent channel_mask: pChannelMask ? *pChannelMask : 0, 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent format: pFormat ? *pFormat : AUDIO_FORMAT_DEFAULT, 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = config.format; 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_in_t *inStream = NULL; 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice *inHwDev; 158965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1592b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1593b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (inHwDev == NULL) 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1599fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 1602b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &inStream); 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, " 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "status %d", 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conversion internally, try to open again with the proposed parameters. The AudioFlinger can 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resample the input and do mono to stereo or stereo to mono conversions on 16 bit PCM inputs. 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 162081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() reopening with proposed sampling rate and channel mask"); 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, &inStream); 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 162658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = Format_from_SR_C(inStream->common.get_sample_rate(&inStream->common), 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(inStream->common.get_channels(&inStream->common))); 1637da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 1638da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 1639da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else if (format == Format_Invalid) { 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (format == mRecordTeeSink->format()) { 164681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 16474adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 164981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 1652da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 16644adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 166681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 167258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 1673da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RecorThread require both input and output device indication to forward to audio 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new RecordThread(this, 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent input, 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqSamplingRate, 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqChannels, 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 1684d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 1685d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent *pDevices, 1686d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent teeSink); 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.add(id, thread); 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pSamplingRate != NULL) *pSamplingRate = reqSamplingRate; 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pFormat != NULL) *pFormat = config.format; 169181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pChannelMask != NULL) *pChannelMask = reqChannels; 169265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new input creation 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 169581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 16961afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 169881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 169965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 170265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 170465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 170565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 1707de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 171081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 171381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 171581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1716de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 1721de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 172281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 172381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 1725de070137f11d346fba77605bd76a44c040a618fcEric Laurent 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 173165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1733b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1734b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 1736b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1737b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("setStreamOutput() stream %d to output %d", stream, output); 1739b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 174081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 1743b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1746b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1747b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::newAudioSessionId() 1750162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return nextUniqueId(); 1752162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 1753162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::acquireAudioSessionId(int audioSession) 1755a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 1756a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquiring %d from %d", audioSession, caller); 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 176281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 176381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 176581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 1766a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 1767a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 1770a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 1771a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::releaseAudioSessionId(int audioSession) 177344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releasing %d from %d", audioSession, caller); 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 178381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 178744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 178944a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 179044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("session id %d not found for pid %d", audioSession, caller); 179244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 179344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 179481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 1797fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 179881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 179958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 180181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 180281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 180381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 180581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 180681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1807c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 180858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 181181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 181481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1815300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 181881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 182881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 183181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 183281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 183358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 183458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l (t->mLock); 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 184481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 184581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1847c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 184858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 185065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 185165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 185381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 1854190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 1856190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 1857190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 185981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 186181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 1864190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 186681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 1870190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::nextUniqueId() 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return android_atomic_inc(&mNextUniqueId); 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 187583efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 187681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 187737d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 188337d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 188437d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 188637d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 188737d825e72a6c606553a745da1212590a425996d3Glenn Kasten 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 188965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 1891000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 189281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 18949f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 1895000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 1897000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 1898688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession, 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int listenerSession, 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 190381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *cookie) 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 190673ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 191181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 191565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 19209f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 192165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 193065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 193458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 193558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 1937000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 1940000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 1941000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 194358912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 194658912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 194758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 1950000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 1953000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 1954000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 19568d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 1965000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 1969000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 19708d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 1973000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1977952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 1978000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1983952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 1984000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 198981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1990952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 199165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output must be specified by AudioPolicyManager when using session 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and we will exit safely 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 2008288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 200965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 202181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2024288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2029288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2040d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2049d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2050d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2051d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2052288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 206358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 206458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 206558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 206681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 20713dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 207265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !recordingAllowed()) { 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 207965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // look for the thread where the specified audio session is present 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(i); 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 209465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2095d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mRecordThreads.keyAt(i); 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 21012986460984580833161bdaabc7f17da1005a8961Eric Laurent } 210265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 210581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 211165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2119288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2120288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2121288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client = registerPid_l(pid); 212358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 212965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 213165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 213281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NULL) { 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *status = lStatus; 213558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 213766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 213866fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 214165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 214465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 215865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 216365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 216565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 216665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 217565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 21829ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 21889ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput = dstThread->id(); 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstThread->addEffect_l(effect); 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 220265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->addEffect_l(effect); 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_INIT; 221165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 221365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 221581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 221681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstOutput, 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 222358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 222458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 222765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2228da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 2229da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_NAME 32 // %Y%m%d%H%M%S_%d.wav 2230da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char mName[MAX_NAME]; 2231da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2232da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2233da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2234da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 2235da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten return strcmp(((const Entry *) p1)->mName, ((const Entry *) p2)->mName); 2236da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2237da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2238d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2240d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2241fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2242da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2243da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2244da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2245da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2246da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2247da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 2248da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(teePath, "/data/misc/media"); 2249da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2250da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2251da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2252da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 2253da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_SORT 20 // number of entries to sort 2254da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_KEEP 10 // number of entries to keep 2255da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct Entry entries[MAX_SORT]; 2256da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 2257da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten while (entryCount < MAX_SORT) { 2258da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2259da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2260da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2261da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2262da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2263da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2264da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2265da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2266da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2267da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2268da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2269da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2270da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2271da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2272da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2273da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 2274da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (nameLen <= 4 || nameLen >= MAX_NAME || 2275da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2276da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2277da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2278da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(entries[entryCount++].mName, de.d_name); 2279da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2280da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 2281da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (entryCount > MAX_KEEP) { 2282da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 2283da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten for (size_t i = 0; i < entryCount - MAX_KEEP; ++i) { 2284da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mName); 2285da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 2286da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2287da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2288da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 2289da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2290da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to rotate tees in %s: %s\n", teePath, strerror(errno)); 2291da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2292da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2293d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 2294fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 2295fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 2296fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 2297fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 2298da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 2299da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 2300da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 2301da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 2302fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 2303fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 2304fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 2305fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 2306fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 2307fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 2308fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 2309fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(channelCount <= FCC_2); 23103b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 2311fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 2312fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 2313fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 2314fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[32] = channelCount * 2; // block alignment 2315fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 2316fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 2317fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 2318fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 2319fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#define TEE_SINK_READ 1024 2320fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten short buffer[TEE_SINK_READ * FCC_2]; 2321fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 23222c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 23232c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 2324fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 2325fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 2326fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 2327fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 2328fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 2329fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2330fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 2331fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2332a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 2333fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, buffer, actual * channelCount * sizeof(short)); 2334fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 2335fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2336fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 2337fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten uint32_t temp = 44 + total * channelCount * sizeof(short) - 8; 2338fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2339fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 2340fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten temp = total * channelCount * sizeof(short); 2341fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2342fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 2343da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2344da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "tee copied to %s\n", teePath); 2345da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2346fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 2347da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2348da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 2349da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2350fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2351fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2352d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 2353d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 235465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 235565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 235665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 235765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 235965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 236065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 236165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2363