AudioFlinger.cpp revision 2fc14730e4697a6f456b4631549c9981f6b0b115
199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//#define LOG_NDEBUG 0 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22153b9fe667e6e78e0218ff0159353097428c7657Glenn Kasten#include "Configuration.h" 23da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <dirent.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 32d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten#include <utils/Trace.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4164760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 427394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 4644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 496d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 5159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 543b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 55feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 56190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 574ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 5858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/IMediaLogService.h> 609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 61da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/Pipe.h> 62da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/PipeReader.h> 631ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 644182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten#include <private/android_filesystem_config.h> 65da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 80de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 84ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 874ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 887cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 903ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 9146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 92da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 93da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 94da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 95da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 96da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 97da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 98da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 9946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 100da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 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), 1424182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1434182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 1444182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown(false) 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 146949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 1479e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1489e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten bool doLog = (property_get("ro.test_harness", value, "0") > 0) && (atoi(value) == 1); 1499e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 1509e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters"); 1519e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 15246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 153da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 154da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 155da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 156da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 157da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 158da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 159da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 160da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (teeEnabled & 1) 161da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 162da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (teeEnabled & 2) 163da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 164da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (teeEnabled & 4) 165da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 16646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1675a61d2f277af3098fc10b2881babca16391362daDima Zavin} 1685a61d2f277af3098fc10b2881babca16391362daDima Zavin 1695a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 1705a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 171799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 172fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 173935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 174935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 175799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 1764ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 1774ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 1784ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 1794ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 1804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 1814ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 1824ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 1834ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1844ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 1854ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 1864ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1874ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 195c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 196d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 199c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 200d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 202799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2032b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2042b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 205a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 206a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 211a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 212a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 213a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 214a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 215a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 216a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 217ee578c0330319f04a48bccbdb26b53fea0388d04John GrossmanAudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l( 218ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 219ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 220799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 221a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 222a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 223a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 224a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 225a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 226a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 227a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 228f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 229f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 230f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 231f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 232f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 233f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 234f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 235f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 236a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 237a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 238ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 239ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 240ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 241a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 242a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 243a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 244799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 245799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 247be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 25577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 25677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 25777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 25877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 2623a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 263012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 2643a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 2653a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 266012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 2673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 2683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 273be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 278a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2804ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 2814ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 2824ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 2834ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 288be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3097dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 350799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 351a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 352799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 354d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 35546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 356d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 357d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 358d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 359d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 36046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 361d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 362d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 363d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 364d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 3659e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 3669e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 3679e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 3689e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 3699e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 3709e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 3719e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten fdprintf(fd, "\nmedia.log:\n"); 3729e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 3739e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 3749e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 3759e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 38198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 38298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 38398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 38498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 38598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 38698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 38798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 38898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 38998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 39098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 39198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3939e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 3949e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 3959e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 3969e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 3979e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 3989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 3999e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> writer = new NBLog::Writer(size, shared); 4009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4019e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4029e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten interface_cast<IMediaLogService>(binder)->registerWriter(shared, size, name); 4039e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4049e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return writer; 4059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4069e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4079e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 4089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 409685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 410685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 411685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 4129e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 4139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 4149e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 4159e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4169e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4179e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4189e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten interface_cast<IMediaLogService>(binder)->unregisterWriter(iMemory); 4199e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // Now the media.log remote reference to IMemory is gone. 4209e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // When our last local reference to IMemory also drops to zero, 4219e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // the IMemory destructor will deallocate the region from mMemoryDealer. 4229e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4239e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4249e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 429fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 43158f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 432254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 433e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 434e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 43672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4373acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 439d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten String8& name, 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 448263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 449263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 450263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 45129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45660a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // client is responsible for conversion of 8-bit PCM to 16-bit PCM, 45760a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // and we don't yet support 8.24 or 32-bit PCM 45860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten if (audio_is_linear_pcm(format) && format != AUDIO_FORMAT_PCM_16_BIT) { 45960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten ALOGE("createTrack() invalid format %d", format); 46060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 46160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 46260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 46360a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 46739e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 469c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4748d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 47598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 478fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 479f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 480f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 481de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 48239e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 48339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 48439e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 48539e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 48639e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 487f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 48839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 489de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 490de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 493de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 4947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 5023acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 5032fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 50439e94f8f723d445447fdee0822291e664b631f60Eric Laurent 50539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 50639e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 50739e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 5082fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 50939e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 51039e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 51139e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 51239e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 513a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 514a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 515a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 516a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 517a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 5182986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 519d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 5202986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 5212986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 5222986460984580833161bdaabc7f17da1005a8961Eric Laurent } 523a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 524a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 525a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 526a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 527a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 530d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten // s for server's pid, n for normal mixer name, f for fast index 531d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten name = String8::format("s:%d;n:%d;f:%d", getpid_cached, track->name() - AudioMixer::TRACK0, 532d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten track->fastIndex()); 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 5429156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(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("sampleRate() unknown thread %d", output); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(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("channelCount() unknown thread %d", output); 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(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("format() unknown thread %d", output); 57458f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5845ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58758912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 58858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 597c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 605a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 606a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 607a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 608a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 609a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 615a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 616ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 617a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 618ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 619ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 620ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 621ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 6224ff14bae91075eb274eb1c2975982358946e7e63John Grossman 623ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 624ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 625ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 626935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 627ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 630ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 631ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 632ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 633ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 6348d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 635ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 640f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 642a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 643a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 644a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 645a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 651930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6525ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 658ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 660ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6678d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 668e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 676a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 677a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 678a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 679a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 680a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 687ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 689ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mic_mute(dev, state); 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 696a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 697a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 698a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 699a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 700a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 701fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 7022b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 703ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 705ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 712d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 713d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 714d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 715d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 716d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 722ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 723ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 724d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 725ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 726ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 727ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 728ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 729d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 730ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 731ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 732ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 733d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 734ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 735d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 736d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 737ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 738ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 739ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 740ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 7418d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 742ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7499806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7509806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7559806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7569806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7594ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7604ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7614ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7624ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7634ff14bae91075eb274eb1c2975982358946e7e63John Grossman 764d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 765d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 766ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 767d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 768d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 76972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 77072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 777263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 77829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7948d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 795e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 804fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 811263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 812fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 81329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 817935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 820e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 827263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8406637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 846fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 848263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8526637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8536637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 858827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 859827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 868a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 869799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 871a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 872a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 873a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 874a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 875a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 876a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 877a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 878a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8798abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 88059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 88159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 88259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 88359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 884bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 885bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 88659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 88759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 888f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 889510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 890510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 891510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 892510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 893510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 894510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 89559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 89659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 897510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 89859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 89959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 900510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 90159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 90259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 903bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 90459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 90559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 90628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 90728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 90828ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 91128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 91228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 913799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 922d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 9247fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 9257c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9267c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9277c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 92889d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 92989d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9367378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9377378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 944827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 945827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 947a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 948a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 950fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 951fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 952799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9538abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9548abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9558abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9568abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 957a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 961ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 962799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 963799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 964fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 978dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 979dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 981a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 982a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 983a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 984a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 985a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9862b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9872b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 988ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 989ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald memset(&config, 0, sizeof(config)); 990ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = sampleRate; 991ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = channelMask; 992ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = format; 993ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 994ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 995ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 9962b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9972b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1013a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1014a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1015a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1016a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1017a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1024ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 10258abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1026ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103226c77556efc30800466b60b3975bc35a70c8c28bGlenn Kastenstatus_t AudioFlinger::getRenderPosition(size_t *halFrames, size_t *dspFrames, 103372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1052bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1067896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1071896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1080a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10823856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10838d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10843a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10858d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10863a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1087012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1088012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1089012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 10903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 10948d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 10958d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 10963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 10983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 10993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 11003a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1104b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 110884afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 110984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1116827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 111785ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1121717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1122717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1123717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1124717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1125717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1126717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1127717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1128717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1129717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1130717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1131717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1132717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1133717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1134717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid(pid), 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount(0) 114765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Client destructor must be called with AudioFlinger::mLock held 115281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 115865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 116065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Reserve one of the limited slots for a timed audio track associated 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// with this client 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::Client::reserveTimedTrack() 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int kMaxTimedTracksPerClient = 4; 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 117181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("can not create timed track - pid %d has exceeded the limit", 117281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid); 117381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount++; 117781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Release a slot for a timed audio track 118181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::Client::releaseTimedTrack() 118265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 118481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount--; 1185896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1186896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 118781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 118981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 119181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 119281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1193896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 119465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 119865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 120481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 1215eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 121681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *sessionId, 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 12191d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 122181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *thread; 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t inFrameCount; 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int lSessionId; 12271d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!recordingAllowed()) { 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 12331d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1234291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (format != AUDIO_FORMAT_PCM_16_BIT) { 1235291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten ALOGE("openRecord() invalid format %d", format); 1236291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 1237291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1238291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1239291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add client to list 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 12471d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12481d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 12498d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client = registerPid_l(pid); 1251feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no audio session id is provided, create one here 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1255feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = nextUniqueId(); 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1260feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create new record track. 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The record track uses one track in mHardwareMixerThread by convention. 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 1264ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten frameCount, lSessionId, flags, tid, &lStatus); 1265feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Client destructor is called by the TrackBase destructor with mLock held 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client.clear(); 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1272feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1273feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 12742fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1276feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 127781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 12789156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1280feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1281feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1282feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 12831d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 128759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 129159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 129359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 129459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 129759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 130259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 130359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 130459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 130659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 131159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 131259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 131959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 132059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 132381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 132559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 132959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 134659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 135359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 135459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 136159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 136359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_module_handle_t handle = nextUniqueId(); 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev, flags)); 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 137459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 137859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 137959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1382a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1385a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 138959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 139059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 139265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13934182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 13944182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 13954182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 13964182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 13974182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 13984182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 13994182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 14004182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 14014182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 14024182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 14034182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 14044182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 14054182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 14064182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 14074182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 14084182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 14094182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask, 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pLatencyMs, 1416ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 1417ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = NULL; 1420ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1421fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1422ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1423ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1424ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1425937098b9b564a779ff1c8c2d9e60769ee5c69810Glenn Kasten if (offloadInfo != NULL) { 1426ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.offload_info = *offloadInfo; 1427ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald } 1428ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_out_t *outStream = NULL; 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice *outHwDev; 1431ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1432bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent module, 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pDevices != NULL) ? *pDevices : 0, 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags); 1439bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), offloadInfo %p version 0x%04x", 1440bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent offloadInfo, offloadInfo == NULL ? -1 : offloadInfo->version ); 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1444ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1445ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 144765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outHwDev == NULL) 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 145165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 145665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 145734542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten status_t status = hwDevHal->open_output_stream(hwDevHal, 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDevices, 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (audio_output_flags_t)flags, 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &config, 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &outStream); 146365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 1465bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %#08x, " 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "Channels %x, status %d", 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outStream, 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 147258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && outStream != NULL) { 1474bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream, flags); 147565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1476bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1477bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent thread = new OffloadThread(this, output, id, *pDevices); 1478bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() created offload output: ID %d thread %p", id, thread); 1479bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new DirectOutputThread(this, output, id, *pDevices); 148381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new MixerThread(this, output, id, *pDevices); 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 148988cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 14907c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 14917c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = config.sample_rate; 14927c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 14937c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 14947c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 14957c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 14967c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 14977c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pChannelMask = config.channel_mask; 14987c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 14997c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pLatencyMs != NULL) { 15007c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pLatencyMs = thread->latency(); 15017c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 150265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPrimaryHardwareDev = outHwDev; 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hwDevHal->set_mode(hwDevHal, mMode); 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 151581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 151865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 152165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 152465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 153281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 153365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 153465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 153681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 154365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 15452bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 15472bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 15482bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 155065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1562de070137f11d346fba77605bd76a44c040a618fcEric Laurent 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 156881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1569bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1570de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1571de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1572de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1573bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1574bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1576bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1577bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1578bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1579bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1580bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1581bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1582bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1583bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1584bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1585bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1586bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1587bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1588bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1589bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1590bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 15913acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 15953acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *out = thread->clearOutput(); 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mOutput is NULL 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete out; 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 160465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 160565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 1607e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1613e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1614e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 1617e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 161965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 16236637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 162565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1628ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 162965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 163165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 163365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 163565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 163665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 164081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask) 164265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *thread = NULL; 1645ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1646fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1647ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1648ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1649ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1650ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = config.format; 1653f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten audio_channel_mask_t reqChannelMask = config.channel_mask; 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_in_t *inStream = NULL; 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice *inHwDev; 165665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1659b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1660b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 166265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 166481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (inHwDev == NULL) 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1666fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 1669b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &inStream); 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, " 167381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "status %d", 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conversion internally, try to open again with the proposed parameters. The AudioFlinger can 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resample the input and do mono to stereo or stereo to mono conversions on 16 bit PCM inputs. 168381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 1686f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannelMask) <= FCC_2)) { 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() reopening with proposed sampling rate and channel mask"); 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, &inStream); 169065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 169165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 169358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 169446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 169581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 169881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = Format_from_SR_C(inStream->common.get_sample_rate(&inStream->common), 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(inStream->common.get_channels(&inStream->common))); 1705da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 1706da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 1707da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else if (format == Format_Invalid) { 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 171081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 171381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (format == mRecordTeeSink->format()) { 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 17154adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 1720da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 172281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 172381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 172481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 17324adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 174058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 174146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1742da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 174465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 174634af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new RecordThread(this, 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent input, 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqSamplingRate, 1751f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten reqChannelMask, 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 1753d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 175446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten *pDevices 175546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 175646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 175746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 175846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.add(id, thread); 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 17617c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 17627c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = reqSamplingRate; 17637c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 17647c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 17657c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 17667c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 17677c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 1768f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten *pChannelMask = reqChannelMask; 17697c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 177065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new input creation 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 17741afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 177865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 178065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 1785de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 178981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 179381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1794de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 179581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 179881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 1799de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 180181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 180281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 1803de070137f11d346fba77605bd76a44c040a618fcEric Laurent 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 180581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 180681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 180781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 180965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1811b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1812b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 1814b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1815b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 181681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("setStreamOutput() stream %d to output %d", stream, output); 1817b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 181881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 1821b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1824b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1825b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::newAudioSessionId() 1828162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return nextUniqueId(); 1830162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 1831162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 183281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::acquireAudioSessionId(int audioSession) 1833a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 1834a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquiring %d from %d", audioSession, caller); 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 184281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 1844a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 1845a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 184781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 1848a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 1849a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 185081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::releaseAudioSessionId(int audioSession) 185144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 185481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releasing %d from %d", audioSession, caller); 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 186181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 186544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 186744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 186844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("session id %d not found for pid %d", audioSession, caller); 187044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 187144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 187365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 1875fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 187758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1885c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 188658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 188781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 189281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1893300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 189465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 190381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 191158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 191258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l (t->mLock); 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1925c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 192658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 192865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 192965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 193181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 1932190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 1934190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 1935190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 193781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 1942190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 194481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 1948190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::nextUniqueId() 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return android_atomic_inc(&mNextUniqueId); 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 195383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 195481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 195537d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 195981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 196137d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 196237d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 196437d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 196537d825e72a6c606553a745da1212590a425996d3Glenn Kasten 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 196765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 1969000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 19729f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 1973000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 1975000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 1976688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession, 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int listenerSession, 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *cookie) 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 198381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 198473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 198981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 19989f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 200765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 201258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 201358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2015000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2018000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2019000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 202158912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 202458912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 202558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2028000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2031000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2032000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20348d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 203881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2043000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2047000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 20488d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2051000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2055952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2056000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2061952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2062000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 206381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 206481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 206681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2068952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output must be specified by AudioPolicyManager when using session 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 207981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and we will exit safely 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 2086288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2102288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 210581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2107288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 211181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2118d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 211981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2127d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2128d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2129d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2130288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 214158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 214258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 214358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 21493dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 215065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !recordingAllowed()) { 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 216065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // look for the thread where the specified audio session is present 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(i); 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 217265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2173d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mRecordThreads.keyAt(i); 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 21792986460984580833161bdaabc7f17da1005a8961Eric Laurent } 218065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2197288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2198288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2199288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client = registerPid_l(pid); 220158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 220765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 221081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 22119156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 221366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 221466fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 221581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 221681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 221765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 222065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 222381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 223465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 224165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 224265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 224865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 225165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 225381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 225481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 22589ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 22649ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput = dstThread->id(); 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstThread->addEffect_l(effect); 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->addEffect_l(effect); 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_INIT; 228765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstOutput, 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 229958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 230058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 230265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 230365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2304da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 2305da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_NAME 32 // %Y%m%d%H%M%S_%d.wav 2306da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char mName[MAX_NAME]; 2307da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2308da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2309da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2310da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 2311da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten return strcmp(((const Entry *) p1)->mName, ((const Entry *) p2)->mName); 2312da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2313da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 231446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2315d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 231665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2317d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2318fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2319da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2320da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2321da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2322da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2323da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2324da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 2325da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(teePath, "/data/misc/media"); 2326da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2327da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2328da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2329da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 2330da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_SORT 20 // number of entries to sort 2331da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_KEEP 10 // number of entries to keep 2332da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct Entry entries[MAX_SORT]; 2333da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 2334da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten while (entryCount < MAX_SORT) { 2335da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2336da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2337da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2338da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2339da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2340da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2341da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2342da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2343da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2344da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2345da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2346da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2347da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2348da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2349da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2350da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 2351da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (nameLen <= 4 || nameLen >= MAX_NAME || 2352da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2353da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2354da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2355da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(entries[entryCount++].mName, de.d_name); 2356da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2357da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 2358da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (entryCount > MAX_KEEP) { 2359da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 2360da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten for (size_t i = 0; i < entryCount - MAX_KEEP; ++i) { 2361da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mName); 2362da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 2363da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2364da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2365da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 2366da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2367da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to rotate tees in %s: %s\n", teePath, strerror(errno)); 2368da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2369da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2370d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 2371fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 2372fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 2373fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 2374fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 2375da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 2376da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 2377da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 2378da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 2379fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 2380fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 2381fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 2382fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 2383fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 2384fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 2385fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 2386fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(channelCount <= FCC_2); 23873b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 2388fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 2389fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 2390fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 2391fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[32] = channelCount * 2; // block alignment 2392fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 2393fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 2394fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 2395fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 2396fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#define TEE_SINK_READ 1024 2397fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten short buffer[TEE_SINK_READ * FCC_2]; 2398fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 23992c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 24002c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 2401fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 2402fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 2403fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 2404fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 2405fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 2406fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2407fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 2408fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2409a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 2410fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, buffer, actual * channelCount * sizeof(short)); 2411fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 2412fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2413fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 2414fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten uint32_t temp = 44 + total * channelCount * sizeof(short) - 8; 2415fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2416fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 2417fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten temp = total * channelCount * sizeof(short); 2418fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2419fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 2420da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2421da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "tee copied to %s\n", teePath); 2422da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2423fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 2424da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2425da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 2426da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2427fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2428fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2429d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 243046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2431d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 243265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 243365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 243465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 243565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 243665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 243765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 243865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 243965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 244065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2441