AudioFlinger.cpp revision 913d06c099bd689375483a839e11057ccf284d1c
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> 34a0c91339814f37ea78365afb436c9f3d1f0a0090Mikhail Naganov#include <media/audiohal/DeviceHalInterface.h> 35a0c91339814f37ea78365afb436c9f3d1f0a0090Mikhail Naganov#include <media/audiohal/DevicesFactoryHalInterface.h> 36a0c91339814f37ea78365afb436c9f3d1f0a0090Mikhail Naganov#include <media/audiohal/EffectsFactoryHalInterface.h> 3700260b5e6996b0a4b12f71c5b84e44adea040534Mikhail Naganov#include <media/AudioParameter.h> 38913d06c099bd689375483a839e11057ccf284d1cMikhail Naganov#include <media/TypeConverter.h> 3935fec5f61393124c9e13958941637b8fe386385eAndy Hung#include <memunreachable/memunreachable.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 4238ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4764760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 5144deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 536770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung#include <media/AudioResamplerPublic.h> 546770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung 559fe94012187a29eeeca2c74e75f121192560fba0Mikhail Naganov#include <system/audio_effects/effect_visualizer.h> 569fe94012187a29eeeca2c74e75f121192560fba0Mikhail Naganov#include <system/audio_effects/effect_ns.h> 579fe94012187a29eeeca2c74e75f121192560fba0Mikhail Naganov#include <system/audio_effects/effect_aec.h> 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 593b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 603b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 61feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 62190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 639e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/IMediaLogService.h> 6407b745e166ee62030960ccea37e117caadf71c32Andy Hung#include <media/MemoryLeakTrackUtil.h> 65da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/Pipe.h> 66da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/PipeReader.h> 671ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 683f273d10817ddb2f792ae043de692efcdf1988aeWei Jia#include <mediautils/BatteryNotifier.h> 694182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten#include <private/android_filesystem_config.h> 70da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 713bd1c87ac0d767566f5da387e90b8a3cd86ecc97rago//#define BUFLOG_NDEBUG 0 723bd1c87ac0d767566f5da387e90b8a3cd86ecc97rago#include <BufLog.h> 733bd1c87ac0d767566f5da387e90b8a3cd86ecc97rago 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 801c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 811c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 821c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 831c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 841c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 851c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 861c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 871c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 88de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 92ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 93021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentstatic const char kClientLockedString[] = "Client lock is taken\n"; 944a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganovstatic const char kNoEffectsFactory[] = "Effects Factory is absent\n"; 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 974ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 987cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 9981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 1003ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 10146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 102da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 103da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 104da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 105da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 106da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 107da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 108da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 10946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 110da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 111813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// In order to avoid invalidating offloaded tracks each time a Visualizer is turned on and off 112813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// we define a minimum time during which a global effect is considered enabled. 113813e2a74853bde19e37d878c596a044b3f299efcEric Laurentstatic const nsecs_t kMinGlobalEffectEnabletimeNs = seconds(7200); 114813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovstd::string formatToString(audio_format_t format) { 118913d06c099bd689375483a839e11057ccf284d1cMikhail Naganov std::string result; 119913d06c099bd689375483a839e11057ccf284d1cMikhail Naganov FormatConverter::toString(format, result); 120913d06c099bd689375483a839e11057ccf284d1cMikhail Naganov return result; 121b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen} 122b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1274ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1289ea65d0f4a564478343b1a722fae4ce5883670c3Glenn Kasten mAudioHwDevs(NULL), 1297d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1304ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1314ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 132d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // mNextUniqueId(AUDIO_UNIQUE_ID_USE_MAX), 1334ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1344182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1354182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 136813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 1374ea00a25cf85877b48ebd1e15a657cfaab29af58Glenn Kasten mGlobalEffectEnableTime(0), 13872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady(false) 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 140d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // unsigned instead of audio_unique_id_use_t, because ++ operator is unavailable for enum 141d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten for (unsigned use = AUDIO_UNIQUE_ID_USE_UNSPECIFIED; use < AUDIO_UNIQUE_ID_USE_MAX; use++) { 142d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // zero ID has a special meaning, so unavailable 143d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten mNextUniqueIds[use] = AUDIO_UNIQUE_ID_USE_MAX; 144d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 145d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten 146949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 147ae0cff1d48b2cd10aeff9627398faf684894eeceGlenn Kasten const bool doLog = property_get_bool("ro.test_harness", false); 1489e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 149b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters", 150b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten MemoryHeapBase::READ_ONLY); 1519e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 1521c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1533f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // reset battery stats. 1543f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // if the audio service has crashed, battery stats could be left 1553f273d10817ddb2f792ae043de692efcdf1988aeWei Jia // in bad state, reset the state upon service start. 1563f273d10817ddb2f792ae043de692efcdf1988aeWei Jia BatteryNotifier::getInstance().noteResetAudio(); 1573f273d10817ddb2f792ae043de692efcdf1988aeWei Jia 158e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov mDevicesFactoryHal = DevicesFactoryHalInterface::create(); 1594a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov mEffectsFactoryHal = EffectsFactoryHalInterface::create(); 1604a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov 16146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 1629a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten char value[PROPERTY_VALUE_MAX]; 163da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 164da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 165da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 166da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 167da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 168da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 169da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 170f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten // FIXME symbolic constants here 1716e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 1) { 172da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 1736e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1746e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 2) { 175da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 1766e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1776e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 4) { 178da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 1796e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 18046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1815a61d2f277af3098fc10b2881babca16391362daDima Zavin} 1825a61d2f277af3098fc10b2881babca16391362daDima Zavin 1835a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 1845a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 185935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 186935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 187799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 1884ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 1894ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 1904ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 1914ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 1924ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 1934ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 1944ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 1954ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1964ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 1974ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 1984ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1994ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2011c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatchPanel = new PatchPanel(this); 202deb0335714cabc906098fb1d971d992027267fc6Andy Hung 203a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 209c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 210d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 213c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 214d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2172b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2182b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 219a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 221481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 222481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Tell media.log service about any old writers that still need to be unregistered 223ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (mLogMemoryDealer != 0) { 224ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 225ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung if (binder != 0) { 226ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 227ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 228ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung sp<IMemory> iMemory(mUnregisteredWriters.top()->getIMemory()); 229ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mUnregisteredWriters.pop(); 230ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung mediaLogService->unregisterWriter(iMemory); 231ce7176868977b0d44b245735bd8d3d8e54e61035Andy Hung } 232481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 233481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 236a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 237a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 238a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 239a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 240a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 241a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 242a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 243062e67a26e0553dd142be622821f493df541f0c6Phil BurkAudioHwDevice* AudioFlinger::findSuitableHwDev_l( 244ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 245ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 246799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 247a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 248a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 249a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 250a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 251a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 252a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 253a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 254f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 255f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 256f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 257e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = audioHwDevice->hwDevice(); 258e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov uint32_t supportedDevices; 259e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (dev->getSupportedDevices(&supportedDevices) == OK && 260e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov (supportedDevices & devices) == devices) { 261f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 262e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov } 263f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 264a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 265a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 266ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 267ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 268ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 269a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 270a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 271a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 272799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 273799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2750f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args __unused) 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 28377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 28477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 28577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 28677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2893a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 290d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 291d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 292d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 293d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 294d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 295d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 297b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen result.append(" session pid count\n"); 2983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 2993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 300b220884bf3129253cc5bc8d030bc475411ea4911Marco Nelissen snprintf(buffer, SIZE, " %7d %5d %5d\n", r->mSessionid, r->mPid, r->mCnt); 3013a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 3023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3070f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args __unused) 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 312a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3144ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3154ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3164ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3174ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3220f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args __unused) 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3437dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 35044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 370021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent bool clientLocked = dumpTryLock(mClientLock); 371021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (!clientLocked) { 372021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent String8 result(kClientLockedString); 373021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent write(fd, result.string(), result.size()); 374021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 375d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 3761dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov if (mEffectsFactoryHal != 0) { 3774a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov mEffectsFactoryHal->dumpEffects(fd); 3784a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } else { 3794a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov String8 result(kNoEffectsFactory); 3804a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov write(fd, result.string(), result.size()); 3814a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 382d89eaddd1544dc9f6665e2578583e8083cac00daMarco Nelissen 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 384021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (clientLocked) { 385021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mClientLock.unlock(); 386021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 387021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 400aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // dump orphan effect chains 401aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (mOrphanEffectChains.size() != 0) { 402aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent write(fd, " Orphan Effect Chains\n", strlen(" Orphan Effect Chains\n")); 403aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent for (size_t i = 0; i < mOrphanEffectChains.size(); i++) { 404aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.valueAt(i)->dump(fd, args); 405aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 406aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 407799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 408799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 409e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 410e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov dev->dump(fd); 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 412d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 41346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 414d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 415d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 416d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 417d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 41846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 419d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 4203bd1c87ac0d767566f5da387e90b8a3cd86ecc97rago BUFLOG_RESET; 4213bd1c87ac0d767566f5da387e90b8a3cd86ecc97rago 422d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 423d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 424d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 4259e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4269e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 4279e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 4289e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 4299e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4309e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4318b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "\nmedia.log:\n"); 4329e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 4339e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 4349e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4359e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 43635fec5f61393124c9e13958941637b8fe386385eAndy Hung 43735fec5f61393124c9e13958941637b8fe386385eAndy Hung // check for optional arguments 43807b745e166ee62030960ccea37e117caadf71c32Andy Hung bool dumpMem = false; 43935fec5f61393124c9e13958941637b8fe386385eAndy Hung bool unreachableMemory = false; 44035fec5f61393124c9e13958941637b8fe386385eAndy Hung for (const auto &arg : args) { 44107b745e166ee62030960ccea37e117caadf71c32Andy Hung if (arg == String16("-m")) { 44207b745e166ee62030960ccea37e117caadf71c32Andy Hung dumpMem = true; 44307b745e166ee62030960ccea37e117caadf71c32Andy Hung } else if (arg == String16("--unreachable")) { 44435fec5f61393124c9e13958941637b8fe386385eAndy Hung unreachableMemory = true; 44535fec5f61393124c9e13958941637b8fe386385eAndy Hung } 44635fec5f61393124c9e13958941637b8fe386385eAndy Hung } 44735fec5f61393124c9e13958941637b8fe386385eAndy Hung 44807b745e166ee62030960ccea37e117caadf71c32Andy Hung if (dumpMem) { 44907b745e166ee62030960ccea37e117caadf71c32Andy Hung dprintf(fd, "\nDumping memory:\n"); 45007b745e166ee62030960ccea37e117caadf71c32Andy Hung std::string s = dumpMemoryAddresses(100 /* limit */); 45107b745e166ee62030960ccea37e117caadf71c32Andy Hung write(fd, s.c_str(), s.size()); 45207b745e166ee62030960ccea37e117caadf71c32Andy Hung } 45335fec5f61393124c9e13958941637b8fe386385eAndy Hung if (unreachableMemory) { 45435fec5f61393124c9e13958941637b8fe386385eAndy Hung dprintf(fd, "\nDumping unreachable memory:\n"); 45535fec5f61393124c9e13958941637b8fe386385eAndy Hung // TODO - should limit be an argument parameter? 45607b745e166ee62030960ccea37e117caadf71c32Andy Hung std::string s = GetUnreachableMemoryString(true /* contents */, 100 /* limit */); 45735fec5f61393124c9e13958941637b8fe386385eAndy Hung write(fd, s.c_str(), s.size()); 45835fec5f61393124c9e13958941637b8fe386385eAndy Hung } 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 463021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurentsp<AudioFlinger::Client> AudioFlinger::registerPid(pid_t pid) 46498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 465021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 46698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 46798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 46898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 46998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 47098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 47198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 47298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 47398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 47498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 47598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4779e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 4789e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 479481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 4809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 4819e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 4829e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4839e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 484481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 485481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 486481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 4879e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 488481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 489481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 490481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 491481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 492481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 493481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 494481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 495481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 496481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 497481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 498481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 499481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 500481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 501481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 502481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 503481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 504481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 505481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 506481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 507481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 508481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 509481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 510481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 511481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 512481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 513481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 514481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 515481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 516481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 5179e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5189e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 5199e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 5209e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 521685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 522685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 523685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 5249e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 5259e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 5269e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 5279e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 528481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 529481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 530481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 531481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 5329e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 5339e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 538fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 54058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 541254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 54274935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 543050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 54572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 5469ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 5473acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 548d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 549462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 556d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5589ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 5599ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George if (pid == -1 || !isTrustedCallingUid(callingUid)) { 5609ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const pid_t callingPid = IPCThreadState::self()->getCallingPid(); 5619ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George ALOGW_IF(pid != -1 && pid != callingPid, 5629ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George "%s uid %d pid %d tried to pass itself off as pid %d", 5639ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George __func__, callingUid, callingPid, pid); 5649ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid = callingPid; 5659ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George } 5669ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George 567263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 568263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 569263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 57029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createTrack_l() depending on the thread type 57653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 57753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid sample rate %u", sampleRate); 57853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 57953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 58053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 58153b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 58253b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createTrack_l() depending on the thread type 58353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_output_channel(channelMask)) { 58453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("createTrack() invalid channel mask %#x", channelMask); 58553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 58653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 58753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 58853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 589c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten // further format checks are performed by createTrack_l() depending on the thread type 590c4b88a8d0f524666bf0f390075c334d047a104f2Glenn Kasten if (!audio_is_valid_format(format)) { 591cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("createTrack() invalid format %#x", format); 59260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 593663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 594663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 595663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 596663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 597663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 598663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 59960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 60060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 60160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 606c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 611021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 613e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten PlaybackThread *effectThread = NULL; 614aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 615eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 616eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("createTrack() invalid session ID %d", *sessionId); 617eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 618eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 619eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 620570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten lSessionId = *sessionId; 621f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 622f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 623de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 62439e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 62539e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 626570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten uint32_t sessions = t->hasAudioSession(lSessionId); 6274c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent if (sessions & ThreadBase::EFFECT_SESSION) { 62839e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 629f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 63039e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 631de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 632de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 634de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 635d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6403856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 643462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 64403e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (track == 0)); 6452fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 64639e94f8f723d445447fdee0822291e664b631f60Eric Laurent 64739e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 64839e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 64939e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 6502fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 65139e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 65239e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 65339e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 65439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 655a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 656a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 6573ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPendingSyncEvents.size(); i++) { 658a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 659a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 6602986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 661d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 6622986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 6632986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 6642986460984580833161bdaabc7f17da1005a8961Eric Laurent } 665a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 666a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 667a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 668a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 669a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 670e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 671d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten setAudioHwSyncForSession_l(thread, lSessionId); 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 673e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 6743ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten if (lStatus != NO_ERROR) { 6753ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // remove local strong reference to Client before deleting the Track so that the 676021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 677fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 678fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 679fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 680fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 681fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 682fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 6843ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten goto Exit; 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6873ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten // return handle to client 6883ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten trackHandle = new TrackHandle(track); 6893ef14ef30359376006a233f6a21a165d4b65a7dfGlenn Kasten 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 6919156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6952c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t ioHandle) const 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 6982c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7002c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("sampleRate() unknown thread %d", ioHandle); 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7115ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 71258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7172c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t ioHandle) const 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 7202c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 7222c073da0f02c3cf7cd4795af2d861222cbcab72aGlenn Kasten ALOGW("frameCount() unknown thread %d", ioHandle); 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 72658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7304a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kastensize_t AudioFlinger::frameCountHAL(audio_io_handle_t ioHandle) const 7314a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten{ 7324a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten Mutex::Autolock _l(mLock); 7334a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ThreadBase *thread = checkThread_l(ioHandle); 7344a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten if (thread == NULL) { 7354a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten ALOGW("frameCountHAL() unknown thread %d", ioHandle); 7364a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return 0; 7374a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten } 7384a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten return thread->frameCountHAL(); 7394a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten} 7404a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 74172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 746c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 754a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 755a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 756a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 757a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 758a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 764a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 765ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 766a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 767ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 768ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 769ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 770ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 7714ff14bae91075eb274eb1c2975982358946e7e63John Grossman 772ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 773ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 774e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov dev->hwDevice()->setMasterVolume(value); 775935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 776ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 779ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 780ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 781ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 782ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 783f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 784f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 785f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 786f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 787ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 788f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 793f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 795a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 796a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 797a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 798a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 804930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 8055ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 811e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mPrimaryHardwareDev->hwDevice(); 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 813e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov ret = dev->setMode(mode); 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 8208d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 821e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 829a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 830a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 831a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 832a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 833a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 8412f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 842e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 843e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result = dev->setMicMute(state); 8442f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent if (result != NO_ERROR) { 8452f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent ret = result; 8462f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 8472f035f59d1e28728d38d18a7f0f7a9c6e8b0c11bEric Laurent } 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 854a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 855a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 856a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 857a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 8583e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia bool mute = true; 859fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 8602b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 8623e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 863e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 864e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result = dev->getMicMute(&state); 8653e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia if (result == NO_ERROR) { 8663e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia mute = mute && state; 8673e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 8683e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia } 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 8703e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia 8713e91b5d11866599e8f33e63fb3b6c1d81ce1a1d2Ricardo Garcia return mute; 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 876d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 877d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 878d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 879d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 880d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 886ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 887ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 888d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 889ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 890ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 891ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 892ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 893d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 894ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 895ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 896e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov dev->hwDevice()->setMasterMute(muted); 897d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 898ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 899d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 900d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 901ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 902ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 903ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 904ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 905f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 906f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 907f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 908f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 909ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 910f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9179806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9189806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9239806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 9249806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9274ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 9284ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 9294ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 9304ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 9314ff14bae91075eb274eb1c2975982358946e7e63John Grossman 932d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 933d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 934ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 935d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 936d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 937223fd5c9738e9665e495904d37d4632414b68c1eEric Laurentstatus_t AudioFlinger::checkStreamType(audio_stream_type_t stream) const 938223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent{ 939223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 940223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() invalid stream %d", stream); 941223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return BAD_VALUE; 942223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 943223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 944223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT && caller != getpid_cached) { 945223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOGW("setStreamVolume() pid %d cannot use internal stream type %d", caller, stream); 946223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return PERMISSION_DENIED; 947223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 948223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 949223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return NO_ERROR; 950223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent} 951223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 95272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 95372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 960223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 961223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 962223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 964223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to change AUDIO_STREAM_PATCH volume"); 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 968142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 9788d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 979e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 988fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 995223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 996223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 997223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent return status; 998223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent } 999223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent ALOG_ASSERT(stream != AUDIO_STREAM_PATCH, "attempt to mute AUDIO_STREAM_PATCH"); 1000223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent 1001223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 100229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1006935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 10083ab368e0810d894dcbc0971350c095049478a055Mark Salyzyn for (size_t i = 0; i < mPlaybackThreads.size(); i++) 1009e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1016223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1017223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 1023142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (output != AUDIO_IO_HANDLE_NONE) { 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 10306637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1036fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1038223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent status_t status = checkStreamType(stream); 1039223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent if (status != NO_ERROR) { 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10436637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 10446637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1047054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 1048054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurentvoid AudioFlinger::broacastParametersToRecordThreads_l(const String8& keyValuePairs) 1049054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent{ 1050054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 1051054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 1052054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent } 1053054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent} 1054054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 105572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1057827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 1058827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1065142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten // AUDIO_IO_HANDLE_NONE means the parameters are global to the audio hardware interface 1066142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1067a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1068d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent // result will remain NO_INIT if no audio device is present 1069d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent status_t final_result = NO_INIT; 10708abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 1071a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 1072a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 1073a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 1074e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 1075e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result = dev->setParameters(keyValuePairs); 1076d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent // return success if at least one audio device accepts the parameters as not all 1077d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent // HALs are requested to support all parameters. If no audio device supports the 1078d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent // requested parameters, the last error is reported. 1079d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent if (final_result != NO_ERROR) { 1080d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent final_result = result; 1081d21bcd272d43285baa32ffd48c909b4a29c614a4Eric Laurent } 1082a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 1083a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 10848abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 108559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 108659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 108759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 108800260b5e6996b0a4b12f71c5b84e44adea040534Mikhail Naganov if (param.get(String8(AudioParameter::keyBtNrec), value) == NO_ERROR) { 108900260b5e6996b0a4b12f71c5b84e44adea040534Mikhail Naganov bool btNrecIsOff = (value == AudioParameter::valueOff); 1090bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 109159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 109259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 1093f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 1094510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 1095510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 1096d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> ids = thread->sessionIds(); 1097510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 1098510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 1099d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = ids.keyAt(j); 110059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 110159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1102510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 110359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 110459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 1105510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 110659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 110759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 1108bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 110959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 111059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 111128ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 111228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 111300260b5e6996b0a4b12f71c5b84e44adea040534Mikhail Naganov bool isOff = (screenState == AudioParameter::valueOff); 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 111628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 111728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 1118799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 1127d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 11297fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 11307c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 11317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 11327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 113389d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 113489d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 1135054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent broacastParametersToRecordThreads_l(keyValuePairs); 11367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11397378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 11407378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 114265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 114365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 114665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1147827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1148827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 114965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1150a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1151a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 1152142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (ioHandle == AUDIO_IO_HANDLE_NONE) { 1153fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1154fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1155799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 1156e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov String8 s; 1157e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result; 11588abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 11598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 11608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1161e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mAudioHwDevs.valueAt(i)->hwDevice(); 1162e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov result = dev->getParameters(keys, &s); 11638abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 11648abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1165e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (result == OK) out_s8 += s; 1166799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1167fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 116965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 117765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1181dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1182dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1184a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1185a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1186a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1187a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1188cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent if ((sampleRate == 0) || 1189fdb3c07db5d44535eb8c3ec46dc78ad8446c01ebPhil Burk !audio_is_valid_format(format) || !audio_has_proportional_frames(format) || 1190cdf924a32579e92ea456e8e7d5c14ed5920b620fEric Laurent !audio_is_input_channel(channelMask)) { 11916770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return 0; 11926770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 1193a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 11942b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 11952b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 11966770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_config_t config, proposed; 11976770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung memset(&proposed, 0, sizeof(proposed)); 11986770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = sampleRate; 11996770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.channel_mask = channelMask; 12006770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = format; 1201ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1202e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mPrimaryHardwareDev->hwDevice(); 12036770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung size_t frames; 12046770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung for (;;) { 12056770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // Note: config is currently a const parameter for get_input_buffer_size() 12066770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // but we use a copy from proposed in case config changes from the call. 12076770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung config = proposed; 1208e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov status_t result = dev->getInputBufferSize(&config, &frames); 1209e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (result == OK && frames != 0) { 12106770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // hal success, config is the result 12116770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12126770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // change one parameter of the configuration each iteration to a more "common" value 12136770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // to see if the device will support it. 12146770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (proposed.format != AUDIO_FORMAT_PCM_16_BIT) { 12156770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.format = AUDIO_FORMAT_PCM_16_BIT; 12166770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else if (proposed.sample_rate != 44100) { // 44.1 is claimed as must in CDD as well as 12176770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung proposed.sample_rate = 44100; // legacy AudioRecord.java. TODO: Query hw? 12186770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } else { 12196770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung ALOGW("getInputBufferSize failed with minimum buffer size sampleRate %u, " 12206770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung "format %#x, channelMask 0x%X", 12216770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung sampleRate, format, channelMask); 12226770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung break; // retries failed, break out of loop with frames == 0. 12236770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12246770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12252b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 12266770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (frames > 0 && config.sample_rate != sampleRate) { 12276770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung frames = destinationFramesPossible(frames, sampleRate, config.sample_rate); 12286770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung } 12296770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung return frames; // may be converted to bytes at the Java level. 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 123165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12325f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kastenuint32_t AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 123365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 123465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 123765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 123865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 124165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 124465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1245a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1246a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1247a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1248a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1249a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 125065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 125165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 125265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 125365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 125465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1256e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mPrimaryHardwareDev->hwDevice(); 12578abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1258e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov ret = dev->setVoiceVolume(value); 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1264377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETITstatus_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, 126572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 126865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 127065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 127165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 127265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 127365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 127565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 127665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 127765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 127865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 127965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 128044622db93a24219123facbbe14259000f90de728Eric Laurent if (client == 0) { 128144622db93a24219123facbbe14259000f90de728Eric Laurent return; 128244622db93a24219123facbbe14259000f90de728Eric Laurent } 12837c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid = IPCThreadState::self()->getCallingPid(); 1284021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1285021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1286021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(pid) < 0) { 1287021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<NotificationClient> notificationClient = new NotificationClient(this, 1288021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client, 1289021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent pid); 1290021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 129165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1292021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.add(pid, notificationClient); 129365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 129406b46062d2f8bc82ca3061a23d197734ae51918bMarco Nelissen sp<IBinder> binder = IInterface::asBinder(client); 1295021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent binder->linkToDeath(notificationClient); 1296021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 1297021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 129865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1299021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // mClientLock should not be held here because ThreadBase::sendIoConfigEvent() will lock the 1300fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // ThreadBase mutex and the locking order is ThreadBase::mLock then AudioFlinger::mClientLock. 13017c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // the config change is always sent from playback or record threads to avoid deadlock 13027c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent // with AudioSystem::gLock 13037c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 13047c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AUDIO_OUTPUT_OPENED, pid); 13057c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 130665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13077c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 13087c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AUDIO_INPUT_OPENED, pid); 130965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 131065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 131165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 131265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 131365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 131465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 1315021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 1316021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 1317021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent mNotificationClients.removeItem(pid); 1318021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 13193a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 13203856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 13218d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 13223a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 13238d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 13243a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1325c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV(" pid %d @ %zu", ref->mPid, i); 1326012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1327012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 13283a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 13293a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 13303a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 13313a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 13328d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 13338d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 13343a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13353a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 13363a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 13373a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 13383a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 133965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 134065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 134173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurentvoid AudioFlinger::ioConfigChanged(audio_io_config_event event, 13427c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const sp<AudioIoDescriptor>& ioDesc, 13437c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent pid_t pid) 134465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1345021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _l(mClientLock); 1346021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent size_t size = mNotificationClients.size(); 134765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 13487c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent if ((pid == 0) || (mNotificationClients.keyAt(i) == pid)) { 13497c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioDesc); 13507c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent } 135165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 135265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 135365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1354021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// removeClient_l() must be called with AudioFlinger::mClientLock held 135565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 135665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1357827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 135885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 135965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 136065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 136165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1362717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1363d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastensp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(audio_session_t sessionId, 1364d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten int EffectId) 1365717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1366717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1367717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1368717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1369717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1370717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1371717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1372717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1373717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1374717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1375717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1376717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 137765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 138165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 138281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 1385d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten mPid(pid) 138665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1387cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya size_t heapSize = property_get_int32("ro.af.client_heap_size_kbyte", 0); 1388cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya heapSize *= 1024; 1389cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya if (!heapSize) { 1390cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya heapSize = kClientSharedHeapSizeBytes; 1391cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya // Increase heap size on non low ram devices to limit risk of reconnection failure for 1392cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya // invalidated tracks 1393cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya if (!audioFlinger->isLowRamDevice()) { 1394cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya heapSize *= kClientSharedHeapSizeMultiplier; 1395cd64e0ed477fcaadd2ad03c5ef79d43ae98d7e44Sumit Bhattacharya } 1396da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent } 1397da73b6c7474aaa5616f0214e238776f12717f32bEric Laurent mMemoryDealer = new MemoryDealer(heapSize, "AudioFlinger::Client"); 139865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 139965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1400021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent// Client destructor must be called with AudioFlinger::mClientLock held 140181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 140265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 140465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 140565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 140765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 140965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1417896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 141865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 141965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 142081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 142165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 142265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 142365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14240f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kastenvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who __unused) 142565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 142965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 143265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 1438be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 143974935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *frameCount, 1440050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 14419ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid_t pid, 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 14434cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi int clientUid, 1444d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t *sessionId, 14457df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 1446d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& cblk, 1447d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten sp<IMemory>& buffers, 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 14491d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 1454d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t lSessionId; 14551d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1456d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk.clear(); 1457d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers.clear(); 1458d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 14599ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George bool updatePid = (pid == -1); 1460dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen const uid_t callingUid = IPCThreadState::self()->getCallingUid(); 1461dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!isTrustedCallingUid(callingUid)) { 1462879db19219c120d424f7d7ad7164c3cfe56124e4Andy Hung ALOGW_IF((uid_t)clientUid != callingUid, 1463dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen "%s uid %d tried to pass itself off as %d", __FUNCTION__, callingUid, clientUid); 1464dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen clientUid = callingUid; 14659ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George updatePid = true; 14669ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George } 14679ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George 14689ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George if (updatePid) { 14699ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George const pid_t callingPid = IPCThreadState::self()->getCallingPid(); 14709ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George ALOGW_IF(pid != -1 && pid != callingPid, 14719ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George "%s uid %d pid %d tried to pass itself off as pid %d", 14729ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George __func__, callingUid, callingPid, pid); 14739ea77cdba8c422940adb57a790b44ac04fe0353fHaynes Mathew George pid = callingPid; 1474dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen } 1475dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 1477dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen if (!recordingAllowed(opPackageName, tid, clientUid)) { 1478e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 14821d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 148353b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further sample rate checks are performed by createRecordTrack_l() 148453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (sampleRate == 0) { 148553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid sample rate %u", sampleRate); 148653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 148753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 148853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 148953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 14906770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // we don't yet support anything other than linear PCM 14916770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung if (!audio_is_valid_format(format) || !audio_is_linear_pcm(format)) { 1492cac3daa6332bf6d1f7d26adc4a9915f3d7992dd9Glenn Kasten ALOGE("openRecord() invalid format %#x", format); 1493291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 149453b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten goto Exit; 149553b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten } 149653b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten 149753b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten // further channel mask checks are performed by createRecordTrack_l() 149853b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten if (!audio_is_input_channel(channelMask)) { 149953b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten ALOGE("openRecord() invalid channel mask %#x", channelMask); 150053b5d098b7d5d4412b9b9fe08daaf84c56b716e9Glenn Kasten lStatus = BAD_VALUE; 1501291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1502291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1503291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 150405997e21af6c4517f375def6563af4b9ebe95f39Glenn Kasten { 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1506e848bd9abb3bbbd4c66f9fb9d1442f7663d7ba40Glenn Kasten RecordThread *thread = checkRecordThread_l(input); 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1508e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 15111d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 15121d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1513021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent client = registerPid(pid); 1514feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1515aea7ea06394bcb155972d82055d4ea59962e4051Glenn Kasten if (sessionId != NULL && *sessionId != AUDIO_SESSION_ALLOCATE) { 1516eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten if (audio_unique_id_get_use(*sessionId) != AUDIO_UNIQUE_ID_USE_SESSION) { 1517eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten lStatus = BAD_VALUE; 1518eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten goto Exit; 1519eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 152081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1521feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 1522570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten // if no audio session id is provided, create one here 1523d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten lSessionId = (audio_session_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_SESSION); 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1527feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1528aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGV("openRecord() lSessionId: %d input %d", lSessionId, input); 1529570f633e0b02d1bc25f3312b92e72cc29a40ca38Glenn Kasten 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 15317df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten frameCount, lSessionId, notificationFrames, 15324cb668392ee0433462251afbee109405c6efacc8Jean-Michel Trivi clientUid, flags, tid, &lStatus); 153303e9e83c47ab4a518da0a1f36b8f702f59221c95Haynes Mathew George LOG_ALWAYS_FATAL_IF((lStatus == NO_ERROR) && (recordTrack == 0)); 15341b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 15351b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (lStatus == NO_ERROR) { 15361b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Check if one effect chain was awaiting for an AudioRecord to be created on this 15371b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // session and move it to this thread. 1538d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(lSessionId); 15391b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 15401b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 15411b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent thread->addEffectChain_l(chain); 15421b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 15431b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 1544feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1545e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 1548021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Client destructor is called by the TrackBase destructor with mClientLock held 1549fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // Don't hold mClientLock when releasing the reference on the track as the 1550fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // destructor will acquire it. 1551fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent { 1552fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 1553fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 1554fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1557feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1558feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1559d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten cblk = recordTrack->getCblk(); 1560d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten buffers = recordTrack->getBuffers(); 1561d776ac63ce9c013c9626226e43f7db606e035838Glenn Kasten 15622fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1564feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 156581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 15669156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1568feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1569feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1570feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 15711d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 157559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 157644622db93a24219123facbbe14259000f90de728Eric Laurent if (name == NULL) { 1577a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 157844622db93a24219123facbbe14259000f90de728Eric Laurent } 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 1580a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 158259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 158459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 158559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 158859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 159359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 159459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 159559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1596e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev; 159759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1598e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov int rc = mDevicesFactoryHal->openDevice(name, &dev); 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1600c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() error %d loading module %s", rc, name); 1601a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 160259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 160359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 1605e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov rc = dev->initCheck(); 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 1608c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGE("loadHwModule() init check error %d for module %s", rc, name); 1609a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 161059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 161159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 161659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 162059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 1623e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov float mv; 1624e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (OK == dev->getMasterVolume(&mv)) { 1625e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov mMasterVolume = mv; 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 1629e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov bool mm; 1630e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (OK == dev->getMasterMute(&mm)) { 1631e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov mMasterMute = mm; 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 163359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 1636e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (OK == dev->setMasterVolume(mMasterVolume)) { 163781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 163959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 164059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 1642e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov if (OK == dev->setMasterMute(mMasterMute)) { 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 164659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 164859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 164959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 1650a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten audio_module_handle_t handle = (audio_module_handle_t) nextUniqueId(AUDIO_UNIQUE_ID_USE_MODULE); 165183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(handle, name, dev, flags)); 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1653e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov ALOGI("loadHwModule() Loaded %s audio interface, handle %d", name, handle); 165481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 165759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 165859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 166081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 166259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 166359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 1664a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *thread = fastPlaybackThread_l(); 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1666a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 166759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1669a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 1671a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *thread = fastPlaybackThread_l(); 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 167359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 167459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 167565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 167665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16774182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 16784182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 16794182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 16804182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 16814182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 16824182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 16834182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 16844182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 16854182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 16864182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 16874182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 16884182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 16894182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 16904182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 16914182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 169293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurentaudio_hw_sync_t AudioFlinger::getAudioHwSyncForSession(audio_session_t sessionId) 169393c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent{ 169493c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent Mutex::Autolock _l(mLock); 1695fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1696fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1697fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1698fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession found ID %d for session %d", 1699fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.valueAt(index), sessionId); 1700fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return mHwAvSyncIds.valueAt(index); 1701fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1702fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1703e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> dev = mPrimaryHardwareDev->hwDevice(); 1704fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (dev == NULL) { 1705fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1706fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1707e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov String8 reply; 1708e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov AudioParameter param; 170900260b5e6996b0a4b12f71c5b84e44adea040534Mikhail Naganov if (dev->getParameters(String8(AudioParameter::keyHwAvSync), &reply) == OK) { 1710e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov param = AudioParameter(reply); 1711e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov } 1712fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1713fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent int value; 171400260b5e6996b0a4b12f71c5b84e44adea040534Mikhail Naganov if (param.getInt(String8(AudioParameter::keyHwAvSync), value) != NO_ERROR) { 1715fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGW("getAudioHwSyncForSession error getting sync for session %d", sessionId); 1716fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return AUDIO_HW_SYNC_INVALID; 1717fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1718fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1719fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent // allow only one session for a given HW A/V sync ID. 1720fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent for (size_t i = 0; i < mHwAvSyncIds.size(); i++) { 1721fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (mHwAvSyncIds.valueAt(i) == (audio_hw_sync_t)value) { 1722fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession removing ID %d for session %d", 1723fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent value, mHwAvSyncIds.keyAt(i)); 1724fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.removeItemsAt(i); 1725fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent break; 1726fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1727fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 1728fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1729fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent mHwAvSyncIds.add(sessionId, value); 1730fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 173193c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 173293c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent sp<PlaybackThread> thread = mPlaybackThreads.valueAt(i); 1733fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent uint32_t sessions = thread->hasAudioSession(sessionId); 17344c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent if (sessions & ThreadBase::TRACK_SESSION) { 1735fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 173600260b5e6996b0a4b12f71c5b84e44adea040534Mikhail Naganov param.addInt(String8(AudioParameter::keyStreamHwAvSync), value); 1737fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 173893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent break; 173993c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 174093c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent } 1741fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 1742fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("getAudioHwSyncForSession adding ID %d for session %d", value, sessionId); 1743fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent return (audio_hw_sync_t)value; 1744fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent} 1745fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 174672e3f39146fce4686bd96f11057c051bea376dfbEric Laurentstatus_t AudioFlinger::systemReady() 174772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent{ 174872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Mutex::Autolock _l(mLock); 174972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGI("%s", __FUNCTION__); 175072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent if (mSystemReady) { 175172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ALOGW("%s called twice", __FUNCTION__); 175272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 175372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 175472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady = true; 175572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 175672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mPlaybackThreads.valueAt(i).get(); 175772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 175872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 175972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 176072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ThreadBase *thread = (ThreadBase *)mRecordThreads.valueAt(i).get(); 176172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread->systemReady(); 176272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent } 176372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent return NO_ERROR; 176472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent} 176572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 1766fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent// setAudioHwSyncForSession_l() must be called with AudioFlinger::mLock held 1767fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurentvoid AudioFlinger::setAudioHwSyncForSession_l(PlaybackThread *thread, audio_session_t sessionId) 1768fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent{ 1769fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ssize_t index = mHwAvSyncIds.indexOfKey(sessionId); 1770fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent if (index >= 0) { 1771fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent audio_hw_sync_t syncId = mHwAvSyncIds.valueAt(index); 1772fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent ALOGV("setAudioHwSyncForSession_l found ID %d for session %d", syncId, sessionId); 1773fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent AudioParameter param = AudioParameter(); 177400260b5e6996b0a4b12f71c5b84e44adea040534Mikhail Naganov param.addInt(String8(AudioParameter::keyStreamHwAvSync), syncId); 1775fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent thread->setParameters(param.toString()); 1776fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent } 177793c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent} 177893c3d41bdb15e39dac0faea9c5b60f1637cd477cEric Laurent 1779fa90e84ed0cb2abdc0e0873a06d10ccf2b3c34f6Eric Laurent 17804182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 17814182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 178265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::openOutput_l(audio_module_handle_t module, 1784cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1785cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1786cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t devices, 1787cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 178883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_output_flags_t flags) 178983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1790cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent AudioHwDevice *outHwDev = findSuitableHwDev_l(module, devices); 17916e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 1792cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return 0; 17936e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1795cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*output == AUDIO_IO_HANDLE_NONE) { 1796eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *output = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 1797eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else { 1798eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy does not currently request a specific output handle. 1799eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // If this is ever needed, see openInput_l() for example code. 1800eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openOutput_l requested output handle %d is not AUDIO_IO_HANDLE_NONE", *output); 1801eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 1802cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 180565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18066146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung // FOR TESTING ONLY: 18079a59276fb465e492138e0576523b54079671e8f4Andy Hung // This if statement allows overriding the audio policy settings 18089a59276fb465e492138e0576523b54079671e8f4Andy Hung // and forcing a specific format or channel mask to the HAL/Sink device for testing. 18099a59276fb465e492138e0576523b54079671e8f4Andy Hung if (!(flags & (AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD | AUDIO_OUTPUT_FLAG_DIRECT))) { 18109a59276fb465e492138e0576523b54079671e8f4Andy Hung // Check only for Normal Mixing mode 18119a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedPrecision) { 18129a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify format (uncomment one below to choose) 18139a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_FLOAT; 18149a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_24_BIT_PACKED; 18159a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_32_BIT; 18169a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->format = AUDIO_FORMAT_PCM_8_24_BIT; 1817cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent // ALOGV("openOutput_l() upgrading format to %#08x", config->format); 18189a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18199a59276fb465e492138e0576523b54079671e8f4Andy Hung if (kEnableExtendedChannels) { 18209a59276fb465e492138e0576523b54079671e8f4Andy Hung // Specify channel mask (uncomment one below to choose) 18219a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_out_mask_from_count(4); // for USB 4ch 18229a59276fb465e492138e0576523b54079671e8f4Andy Hung //config->channel_mask = audio_channel_mask_from_representation_and_bits( 18239a59276fb465e492138e0576523b54079671e8f4Andy Hung // AUDIO_CHANNEL_REPRESENTATION_INDEX, (1 << 4) - 1); // another 4ch example 18249a59276fb465e492138e0576523b54079671e8f4Andy Hung } 18256146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } 18266146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung 1827062e67a26e0553dd142be622821f493df541f0c6Phil Burk AudioStreamOut *outputStream = NULL; 1828062e67a26e0553dd142be622821f493df541f0c6Phil Burk status_t status = outHwDev->openOutputStream( 1829062e67a26e0553dd142be622821f493df541f0c6Phil Burk &outputStream, 1830062e67a26e0553dd142be622821f493df541f0c6Phil Burk *output, 1831062e67a26e0553dd142be622821f493df541f0c6Phil Burk devices, 1832062e67a26e0553dd142be622821f493df541f0c6Phil Burk flags, 1833062e67a26e0553dd142be622821f493df541f0c6Phil Burk config, 1834062e67a26e0553dd142be622821f493df541f0c6Phil Burk address.string()); 183565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 183758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 1838062e67a26e0553dd142be622821f493df541f0c6Phil Burk if (status == NO_ERROR) { 183965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 18403255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1841bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1842e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent thread = new OffloadThread(this, outputStream, *output, devices, mSystemReady); 1843cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created offload output: ID %d thread %p", *output, thread); 18446146c08f0c3dd8b9e5788063aa433f304a810602Andy Hung } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) 184583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent || !isValidPcmSinkFormat(config->format) 18469a59276fb465e492138e0576523b54079671e8f4Andy Hung || !isValidPcmSinkChannelMask(config->channel_mask)) { 184772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new DirectOutputThread(this, outputStream, *output, devices, mSystemReady); 1848cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created direct output: ID %d thread %p", *output, thread); 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 185072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent thread = new MixerThread(this, outputStream, *output, devices, mSystemReady); 1851cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openOutput_l() created mixer output: ID %d thread %p", *output, thread); 185265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1853cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mPlaybackThreads.add(*output, thread); 185483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 185583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 185683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 185783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return 0; 185883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 185983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1860cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openOutput(audio_module_handle_t module, 1861cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *output, 1862cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 1863cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_devices_t *devices, 1864cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 1865cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent uint32_t *latencyMs, 1866cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_output_flags_t flags) 186783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 1868062e67a26e0553dd142be622821f493df541f0c6Phil Burk ALOGI("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 186983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent module, 1870cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent (devices != NULL) ? *devices : 0, 1871cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->sample_rate, 1872cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->format, 1873cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent config->channel_mask, 187483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent flags); 187583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1876cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*devices == AUDIO_DEVICE_NONE) { 1877cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 187883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 187983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 188083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 188183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1882cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent sp<PlaybackThread> thread = openOutput_l(module, output, config, *devices, address, flags); 188383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 1884cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *latencyMs = thread->latency(); 188565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 188773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 188865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 189283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPrimaryHardwareDev = thread->getOutput()->audioHwDev; 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 1896e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov mPrimaryHardwareDev->hwDevice()->setMode(mMode); 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1899cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 190165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1902cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 190365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 190465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 190765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 191181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 1915142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten return AUDIO_IO_HANDLE_NONE; 191665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 191765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1918eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten audio_io_handle_t id = nextUniqueId(AUDIO_UNIQUE_ID_USE_OUTPUT); 191972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id, mSystemReady); 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 192373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_OUTPUT_OPENED); 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 192565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 192665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 19282bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 19302bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 19312bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 193365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 194265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 194365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1945de070137f11d346fba77605bd76a44c040a618fcEric Laurent 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1948f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (mPlaybackThreads.valueAt(i)->isDuplicating()) { 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1952de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1953de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1954de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1955bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1958bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1959bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1960bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1961bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1962bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1963bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1966bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1967bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1968bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1969bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1970bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1971bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 197273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 197373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = output; 197473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_OUTPUT_CLOSED, ioDesc); 19753acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 19793acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 1980f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if (!thread->isDuplicating()) { 198183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 198265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 198383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 198565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 198665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198736d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsiehvoid AudioFlinger::closeOutputFinish(const sp<PlaybackThread>& thread) 198883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 198983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent AudioStreamOut *out = thread->clearOutput(); 199083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 199183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // from now on thread->mOutput is NULL 199283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent delete out; 199383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 199483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 199536d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsiehvoid AudioFlinger::closeOutputInternal_l(const sp<PlaybackThread>& thread) 199683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 199783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mPlaybackThreads.removeItem(thread->mId); 199883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 199983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeOutputFinish(thread); 200083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 200183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 2003e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2009e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 2010e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 2013e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20196637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2024ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 202965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 203165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2033cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurentstatus_t AudioFlinger::openInput(audio_module_handle_t module, 2034cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2035cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2036e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t *devices, 2037cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2038cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 2039ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten audio_input_flags_t flags) 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 204183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent Mutex::Autolock _l(mLock); 204283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2043e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten if (*devices == AUDIO_DEVICE_NONE) { 2044cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return BAD_VALUE; 204583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent } 204683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 2047e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten sp<RecordThread> thread = openInput_l(module, input, config, *devices, address, source, flags); 204883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 204983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent if (thread != 0) { 205083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // notify client processes of the new input creation 205173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent thread->ioConfigChanged(AUDIO_INPUT_OPENED); 2052cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_ERROR; 2053b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 2054cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent return NO_INIT; 205583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2056b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 205783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurentsp<AudioFlinger::RecordThread> AudioFlinger::openInput_l(audio_module_handle_t module, 2058cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_io_handle_t *input, 2059cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t *config, 2060e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten audio_devices_t devices, 2061cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent const String8& address, 2062cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_source_t source, 206383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent audio_input_flags_t flags) 206483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 2065e7d6671c1ab1fea7ab1c4a9ebd1cd8f899c87628Glenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, devices); 20666e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 2067cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 20696e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 2070fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 2071eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // Audio Policy can request a specific handle for hardware hotword. 2072eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // The goal here is not to re-open an already opened input. 2073eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // It is to use a pre-assigned I/O handle. 2074cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent if (*input == AUDIO_IO_HANDLE_NONE) { 2075eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten *input = nextUniqueId(AUDIO_UNIQUE_ID_USE_INPUT); 2076eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (audio_unique_id_get_use(*input) != AUDIO_UNIQUE_ID_USE_INPUT) { 2077eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is invalid", *input); 2078eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2079eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } else if (mRecordThreads.indexOfKey(*input) >= 0) { 2080eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten // This should not happen in a transient state with current design. 2081eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ALOGE("openInput_l() requested input handle %d is already assigned", *input); 2082eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return 0; 2083cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent } 2084b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2085cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent audio_config_t halconfig = *config; 2086e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov sp<DeviceHalInterface> inHwHal = inHwDev->hwDevice(); 20871dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov sp<StreamInHalInterface> inStream; 20881dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov status_t status = inHwHal->openInputStream( 2089e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov *input, devices, &halconfig, flags, address.string(), source, &inStream); 2090cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() openInputStream returned input %p, SamplingRate %d" 2091fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi ", Format %#x, Channels %x, flags %#x, status %d addr %s", 20921dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov inStream.get(), 2093cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.sample_rate, 2094cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.format, 2095cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent halconfig.channel_mask, 2096ec40d284218466d8f0e832e7eb88e6ea6c479c88Glenn Kasten flags, 2097fd4c14883b268a0bc5514da135fe6b7d1ce2071bJean-Michel Trivi status, address.string()); 209865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 21006770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung // conversion internally, try to open again with the proposed parameters. 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 21026770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(config->format) && 21036770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung audio_is_linear_pcm(halconfig.format) && 21046770c6faa3467c92eabc5ec9b23d60eb556a0d03Andy Hung (halconfig.sample_rate <= AUDIO_RESAMPLER_DOWN_RATIO_MAX * config->sample_rate) && 2105753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(halconfig.channel_mask) <= FCC_8) && 2106753466603a88f1ea3d966d17ab79256519553759vivek mehta (audio_channel_count_from_in_mask(config->channel_mask) <= FCC_8)) { 21078594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 2108cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() reopening with proposed sampling rate and channel mask"); 21091dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov inStream.clear(); 21101dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov status = inHwHal->openInputStream( 2111e4f1f63a2c54ee8687ad8cca18df0f6639ad7c81Mikhail Naganov *input, devices, &halconfig, flags, address.string(), source, &inStream); 21128594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 211365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21151dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov if (status == NO_ERROR && inStream != 0) { 211658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 211746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 211981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 2126329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten NBAIO_Format format = Format_from_SR_C(halconfig.sample_rate, 2127329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten audio_channel_count_from_in_mask(halconfig.channel_mask), halconfig.format); 2128da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 2129da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 21306e0d67d7b496ce17c0970a4ffd3a6f808860949cGlenn Kasten } else if (!Format_isValid(format)) { 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 2136f66b42242342017c26eb97de544dae31dd2537caGlenn Kasten } else if (Format_isEqual(format, mRecordTeeSink->format())) { 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 21384adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 2143da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 214681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 21554adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 215881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 216358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 216446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2165da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2166050677873c10d4da308ac222f8533c96cca3207eEric Laurent AudioStreamIn *inputStream = new AudioStreamIn(inHwDev, inStream, flags); 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 216934af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 217183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent sp<RecordThread> thread = new RecordThread(this, 2172cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent inputStream, 2173cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input, 2174d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 217572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent devices, 217672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mSystemReady 217746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 217846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 217946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 218046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 2181cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent mRecordThreads.add(*input, thread); 2182cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent ALOGV("openInput_l() created record thread: ID %d thread %p", *input, thread.get()); 218383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return thread; 21841afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2186cf2c0210c8afbe7d0661ccbbae3835b5ce73c0bfEric Laurent *input = AUDIO_IO_HANDLE_NONE; 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 218865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 219165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 219365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 219465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 2196de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 2205de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 22081b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent 22091b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // If we still have effect chains, it means that a client still holds a handle 22101b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // on at least one effect. We must either move the chain to an existing thread with the 22111b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // same session ID or put it aside in case a new record thread is opened for a 22121b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // new capture on the same session 22131b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<EffectChain> chain; 2214aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent { 2215aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _sl(thread->mLock); 2216aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 22171b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // Note: maximum one chain per record thread 22181b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (effectChains.size() != 0) { 22191b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent chain = effectChains[0]; 22201b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22211b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22221b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (chain != 0) { 22231b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // first check if a record thread is already opened with a client on the same session. 22241b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // This should only happen in case of overlap between one thread tear down and the 22251b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // creation of its replacement 22261b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent size_t i; 22271b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent for (i = 0; i < mRecordThreads.size(); i++) { 22281b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 22291b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t == thread) { 22301b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent continue; 22311b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22321b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (t->hasAudioSession(chain->sessionId()) != 0) { 22331b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(t->mLock); 22341b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent ALOGV("closeInput() found thread %d for effect session %d", 22351b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->id(), chain->sessionId()); 22361b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent t->addEffectChain_l(chain); 22371b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent break; 22381b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22391b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent } 22401b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent // put the chain aside if we could not find a record thread with the same session id. 22411b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent if (i == mRecordThreads.size()) { 22421b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent putOrphanEffectChain_l(chain); 2243aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2244aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 224573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const sp<AudioIoDescriptor> ioDesc = new AudioIoDescriptor(); 224673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioDesc->mIoHandle = input; 224773e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent ioConfigChanged(AUDIO_INPUT_CLOSED, ioDesc); 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 2249de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 225083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // FIXME: calling thread->exit() without mLock held should not be needed anymore now that 225183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent // we have a different lock for notification client 225283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 225383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent return NO_ERROR; 225483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 2255de070137f11d346fba77605bd76a44c040a618fcEric Laurent 225636d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsiehvoid AudioFlinger::closeInputFinish(const sp<RecordThread>& thread) 225783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 225883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent thread->exit(); 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 226081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 226383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent} 226465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226536d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsiehvoid AudioFlinger::closeInputInternal_l(const sp<RecordThread>& thread) 226683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent{ 226783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent mRecordThreads.removeItem(thread->mId); 226883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent closeInputFinish(thread); 2269b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2270b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 2271d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kastenstatus_t AudioFlinger::invalidateStream(audio_stream_type_t stream) 2272b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 2273b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 2274d2304db2fcb5112292105a0949a55986a4c9875fGlenn Kasten ALOGV("invalidateStream() stream %d", stream); 2275b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 227781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 2279b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 2282b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 2283b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2285eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::newAudioUniqueId(audio_unique_id_use_t use) 2286162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 22879d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is a binder API, so a malicious client could pass in a bad parameter. 22889d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // Check for that before calling the internal API nextUniqueId(). 22899d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten if ((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX) { 22909d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten ALOGE("newAudioUniqueId invalid use %d", use); 22919d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten return AUDIO_UNIQUE_ID_ALLOCATE; 22929d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten } 2293eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return nextUniqueId(use); 2294162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 2295162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 2296d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::acquireAudioSessionId(audio_session_t audioSession, pid_t pid) 2297a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 2298a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2300d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("acquiring %d from %d, for %d", audioSession, caller, pid); 2301d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2302d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2303d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 2304d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2305021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent { 2306021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent Mutex::Autolock _cl(mClientLock); 2307021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // Ignore requests received from processes not known as notification client. The request 2308021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 2309021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 2310021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent // to clear this reference if the client process dies. 2311021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 2312021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent ALOGW("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 2313021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent return; 2314021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent } 2315d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 2316d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 2324a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 2325a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 2328a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 2329a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 2330d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenvoid AudioFlinger::releaseAudioSessionId(audio_session_t audioSession, pid_t pid) 233144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 2334d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen ALOGV("releasing %d from %d for %d", audioSession, caller, pid); 2335d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen if (pid != -1 && (caller == getpid_cached)) { 2336d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen caller = pid; 2337d457c970c8d08519cd77280a90b61ae1e342cfe3Marco Nelissen } 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 234844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 235044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 235144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 2352d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 2353d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 2354d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 235544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 235644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 235781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 235865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 2360fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 236181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 236258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 236381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 236481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 236881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 236981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2370c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 237158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 237681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 237781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2378300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 237965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 238081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 238481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 238681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 238881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 239181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 239281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 239381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 239481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 239581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 239658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 239758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 239881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2399e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 240081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 240181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 240281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 240381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 240481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 240581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 240681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 240781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 240881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 240981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2410c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 241158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 241281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 241365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 241465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2415eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten// checkThread_l() must be called with AudioFlinger::mLock held 2416eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn KastenAudioFlinger::ThreadBase *AudioFlinger::checkThread_l(audio_io_handle_t ioHandle) const 2417eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten{ 2418eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten ThreadBase *thread = NULL; 2419eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten switch (audio_unique_id_get_use(ioHandle)) { 2420eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_OUTPUT: 2421eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkPlaybackThread_l(ioHandle); 2422eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2423eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten case AUDIO_UNIQUE_ID_USE_INPUT: 2424eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten thread = checkRecordThread_l(ioHandle); 2425eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2426eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten default: 2427eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten break; 2428eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten } 2429eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten return thread; 2430eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten} 2431eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten 243281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 243381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2434190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 243581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2436190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2437190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 243881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 243981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 244081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 244181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 244281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 244381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2444190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 244581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 244681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 244781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 244881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 244981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2450190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 2451eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kastenaudio_unique_id_t AudioFlinger::nextUniqueId(audio_unique_id_use_t use) 245281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 24539d003131329450081c8129b3fddd85cf20d2d9d9Glenn Kasten // This is the internal API, so it is OK to assert on bad parameter. 2454eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten LOG_ALWAYS_FATAL_IF((unsigned) use >= (unsigned) AUDIO_UNIQUE_ID_USE_MAX); 2455d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten const int maxRetries = use == AUDIO_UNIQUE_ID_USE_SESSION ? 3 : 1; 2456d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten for (int retry = 0; retry < maxRetries; retry++) { 2457d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // The cast allows wraparound from max positive to min negative instead of abort 2458d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten uint32_t base = (uint32_t) atomic_fetch_add_explicit(&mNextUniqueIds[use], 2459d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten (uint_fast32_t) AUDIO_UNIQUE_ID_USE_MAX, memory_order_acq_rel); 2460d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOG_ASSERT(audio_unique_id_get_use(base) == AUDIO_UNIQUE_ID_USE_UNSPECIFIED); 2461d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // allow wrap by skipping 0 and -1 for session ids 2462d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten if (!(base == 0 || base == (~0u & ~AUDIO_UNIQUE_ID_USE_MASK))) { 2463d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten ALOGW_IF(retry != 0, "unique ID overflow for use %d", use); 2464d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten return (audio_unique_id_t) (base | use); 2465d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2466d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten } 2467d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // We have no way of recovering from wraparound 2468d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten LOG_ALWAYS_FATAL("unique ID overflow for use %d", use); 2469d2e67e1ef59921101fd7b047e2acf84e5d16d66eGlenn Kasten // TODO Use a floor after wraparound. This may need a mutex. 247081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 247183efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 247281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 247337d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 247481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 247581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 2476f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent if(thread->isDuplicating()) { 2477f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent continue; 2478f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent } 247981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 248081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 248181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 248237d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 248337d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 248481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 248537d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 248637d825e72a6c606553a745da1212590a425996d3Glenn Kasten 248781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 248981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2490000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 249181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 249281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 24939f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2494000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 249581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2496000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2497688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 2498a73356393315ad3ad7cd9196640823d1a9a620ddGlenn KastenAudioFlinger::PlaybackThread *AudioFlinger::fastPlaybackThread_l() const 2499a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten{ 2500a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten size_t minFrameCount = 0; 2501a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *minThread = NULL; 2502a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2503a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 2504a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten if (!thread->isDuplicating()) { 2505a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten size_t frameCount = thread->frameCountHAL(); 2506a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten if (frameCount != 0 && (minFrameCount == 0 || frameCount < minFrameCount || 2507a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten (frameCount == minFrameCount && thread->hasFastMixer() && 2508a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten /*minThread != NULL &&*/ !minThread->hasFastMixer()))) { 2509a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten minFrameCount = frameCount; 2510a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten minThread = thread; 2511a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten } 2512a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten } 2513a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten } 2514a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten return minThread; 2515a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten} 2516a73356393315ad3ad7cd9196640823d1a9a620ddGlenn Kasten 251781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 2518d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession, 2519d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t listenerSession, 252081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 252136d0ca16024820df9a12903d2ac443fabcc180bcChih-Hung Hsieh const wp<RefBase>& cookie) 252281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 252381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 252473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 252581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 252681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 252781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 252881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 252981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 253081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 253181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 253281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 253365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 253481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 253581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 253681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 253781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 25389f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 253965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 254081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 254181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 254281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 254381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 254481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 254581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 254681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 254765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 254865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 254981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 255081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 255181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 255258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 25534a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganovsp<EffectsFactoryHalInterface> AudioFlinger::getEffectsFactory() { 25544a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return mEffectsFactoryHal; 25554a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov} 255658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 255781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2558000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 255981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 25604a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (mEffectsFactoryHal.get()) { 25614a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return mEffectsFactoryHal->queryNumberEffects(numEffects); 25624a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } else { 25634a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return -ENODEV; 25644a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 2565000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2566000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 256781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 256858912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 256981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 25704a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (mEffectsFactoryHal.get()) { 25714a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return mEffectsFactoryHal->getDescriptor(index, descriptor); 25724a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } else { 25734a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return -ENODEV; 25744a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 257558912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 257658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 257781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 257881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2579000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 258081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 25814a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (mEffectsFactoryHal.get()) { 25824a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return mEffectsFactoryHal->getDescriptor(pUuid, descriptor); 25834a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } else { 25844a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov return -ENODEV; 25854a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 2586000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2587000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 258881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25898d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 259081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 259181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 259281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 259381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 2594d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 2595be71aa29a3c86d2e01cd17839d2a72ab09a1bce5Svet Ganov const String16& opPackageName, 259681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 259781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 259881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2599000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 260081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 260181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 260281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2603000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 26048d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 26054a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d, factory %p", 26064a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov pid, effectClient.get(), priority, sessionId, io, mEffectsFactoryHal.get()); 2607000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 260881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 260981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 261081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2611952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2612000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 261381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 261481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 261581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 261681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2617952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2618000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 261981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 262081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 262181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 262281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 262381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2624952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26261dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov if (mEffectsFactoryHal == 0) { 26274a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov lStatus = NO_INIT; 26284a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov goto Exit; 26294a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov } 26304a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov 263181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 26324a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (!EffectsFactoryHalInterface::isNullUuid(&pDesc->uuid)) { 263381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 26344a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov lStatus = mEffectsFactoryHal->getDescriptor(&pDesc->uuid, &desc); 263581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 263681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 263781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 263881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 263981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 264081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 264181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 26424a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov if (EffectsFactoryHalInterface::isNullUuid(&pDesc->type)) { 264381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 264481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 264581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2646288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 264781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 264881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 264981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 265081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2651288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 26524a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov lStatus = mEffectsFactoryHal->queryNumberEffects(&numEffects); 265381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 265481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 265581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 265681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 265781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 26584a3d5c23f79189eb7ab9f31c440c7da5b15947a2Mikhail Naganov lStatus = mEffectsFactoryHal->getDescriptor(i, &desc); 265981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 266081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 266181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2662d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 266381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 266481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 266581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 266681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 266781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 266881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 266981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 267081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2671d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2672d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2673d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2674288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 267581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 267681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 267781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 267881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 267981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 268081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 268181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 268281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 268381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 268481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 268558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 268658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 268758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 268881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 268981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 269081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 269181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 269281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 26933dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 269465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 269581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 269681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 2697dcb346b7dc5b88c3e85db8a70bbd6a2fee8192b9Marco Nelissen !recordingAllowed(opPackageName, pid, IPCThreadState::self()->getCallingUid())) { 269881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 269981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 270081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 270165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 270281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 270381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2704142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2705eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2706eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2707eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2708eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2709eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2710eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2711eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2712eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 271365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 271481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 271581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 271681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 271781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 271881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 2719142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE) { 27205baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 27215baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 27225baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 27235baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 27245baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 27255baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2726eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2727eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2728eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2729eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2730eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2731eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2732d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 273381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2734eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2735eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2736eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 273781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 27382986460984580833161bdaabc7f17da1005a8961Eric Laurent } 273965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 274281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 274381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 2744142f519aa1acd5804d111e60d100f170fed28405Glenn Kasten if (io == AUDIO_IO_HANDLE_NONE && mPlaybackThreads.size() > 0) { 274581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 274681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 274781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 274865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 274981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 275081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 275181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 275281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 275381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 275481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 275581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2756288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2757aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } else { 2758aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // Check if one effect chain was awaiting for an effect to be created on this 2759aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent // session and used it instead of creating a new one. 2760d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> chain = getOrphanEffectChain_l(sessionId); 2761aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain != 0) { 27621b92868010b5c1409692a86f6b27e4a265b64c1aEric Laurent Mutex::Autolock _l(thread->mLock); 2763aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent thread->addEffectChain_l(chain); 2764aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2765288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2766288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 2767021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent sp<Client> client = registerPid(pid); 276858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 276981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 277081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 277181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 277281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 277381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 277465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2775fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent if (handle == 0) { 2776fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent // remove local strong reference to Client with mClientLock held 2777fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent Mutex::Autolock _cl(mClientLock); 2778fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent client.clear(); 2779fe1a94e68e173fe4dfe7699112422a94eddacb4eEric Laurent } 278065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 278165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 278281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 27839156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 278481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 278566fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 278666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 2787d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffects(audio_session_t sessionId, audio_io_handle_t srcOutput, 278881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 278965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 279081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 279181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 279265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 279381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 279481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 279581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 279681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 279781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 279881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 279981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 280081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 280181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 280281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 280381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 280481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 280581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 280665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 280765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 280881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 280981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 28105baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 281165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 281265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 281381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 2814d848eb48c121c119e8ba7583efc75415fe102570Glenn Kastenstatus_t AudioFlinger::moveEffectChain_l(audio_session_t sessionId, 281581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 281681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 281781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 281981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 282081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 282165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 282281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 282381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 282481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 282581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 282681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 282781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 28289ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 28294c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // Check whether the destination thread and all effects in the chain are compatible 28304c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent if (!chain->isCompatibleWithThread_l(dstThread)) { 28319a59276fb465e492138e0576523b54079671e8f4Andy Hung ALOGW("moveEffectChain_l() effect chain failed because" 28324c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent " destination thread %p is not compatible with effects in the chain", 28334c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent dstThread); 28349a59276fb465e492138e0576523b54079671e8f4Andy Hung return INVALID_OPERATION; 28359a59276fb465e492138e0576523b54079671e8f4Andy Hung } 28369a59276fb465e492138e0576523b54079671e8f4Andy Hung 283781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 283881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 283981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 284081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 284181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 28429ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 284381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 284481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 284581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 284681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 284781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 28485baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 28495baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 285081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 285181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 28525baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 28535baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 28545baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 28555baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 28565baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 285781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 285881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 285981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 286081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 286165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 286281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 286381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 286481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 286581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 286681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 286781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 28685baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 28695baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 287065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 287265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 287381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 287481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 287581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 28765baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 287781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 287881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 287981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2880d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 288181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 288281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 288358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 288458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 28855baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 28865baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 28875baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 28885baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 28895baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 28905baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 28915baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 28925baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 28935baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 28945baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2895d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 28965baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28975baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28985baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 28995baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 29005baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 290165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 290265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29035baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2904813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2905813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2906813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2907813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2908813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2909813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2910813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2911813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2912813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 29135baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2914813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2915813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2916813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2917813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2918813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2919813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 29205baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2921813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2922813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2923813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2924813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2925813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2926813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2927813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2928813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2929813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2930813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2931813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2932813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2933813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2934813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2935aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentstatus_t AudioFlinger::putOrphanEffectChain_l(const sp<AudioFlinger::EffectChain>& chain) 2936aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2937d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = chain->sessionId(); 2938aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2939c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("putOrphanEffectChain_l session %d index %zd", session, index); 2940aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2941aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ALOGW("putOrphanEffectChain_l chain for session %d already present", session); 2942aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return ALREADY_EXISTS; 2943aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2944aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.add(session, chain); 2945aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return NO_ERROR; 2946aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2947aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2948aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentsp<AudioFlinger::EffectChain> AudioFlinger::getOrphanEffectChain_l(audio_session_t session) 2949aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2950aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain; 2951aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2952c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("getOrphanEffectChain_l session %d index %zd", session, index); 2953aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2954aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent chain = mOrphanEffectChains.valueAt(index); 2955aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2956aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2957aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return chain; 2958aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2959aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2960aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurentbool AudioFlinger::updateOrphanEffectChains(const sp<AudioFlinger::EffectModule>& effect) 2961aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent{ 2962aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent Mutex::Autolock _l(mLock); 2963d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t session = effect->sessionId(); 2964aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent ssize_t index = mOrphanEffectChains.indexOfKey(session); 2965c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains session %d index %zd", session, index); 2966aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (index >= 0) { 2967aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent sp<EffectChain> chain = mOrphanEffectChains.valueAt(index); 2968aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent if (chain->removeEffect_l(effect) == 0) { 2969c42e9b462661673dff480ee71757a58b0f806370Glenn Kasten ALOGV("updateOrphanEffectChains removing effect chain at index %zd", index); 2970aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent mOrphanEffectChains.removeItemsAt(index); 2971aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2972aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return true; 2973aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent } 2974aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent return false; 2975aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent} 2976aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2977aaa44478a373232d8416657035a9020f9c7aa7c3Eric Laurent 2978da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 29792f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_FILENAME 32 // %Y%m%d%H%M%S_%d.wav = 4+2+2+2+2+2+1+1+4+1 = 21 29802f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten char mFileName[TEE_MAX_FILENAME]; 2981da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2982da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2983da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2984da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 29852f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten return strcmp(((const Entry *) p1)->mFileName, ((const Entry *) p2)->mFileName); 2986da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2987da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 298846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2989d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 299065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2991d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2992fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2993da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2994da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2995da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2996da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2997da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2998da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 29999a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strcpy(teePath, "/data/misc/audioserver"); 3000da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 3001da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 3002da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 3003da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 30042f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_SORT 20 // number of entries to sort 30052f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten#define TEE_MAX_KEEP 10 // number of entries to keep 30062f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten struct Entry entries[TEE_MAX_SORT]; 3007da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 30082f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten while (entryCount < TEE_MAX_SORT) { 3009da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 3010da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 3011da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 3012da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 3013da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 3014da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3015da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3016da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 3017da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3018da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3019da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 3020da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 3021da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 3022da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3023da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 3024da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 30252f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (nameLen <= 4 || nameLen >= TEE_MAX_FILENAME || 3026da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 3027da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 3028da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 30292f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(entries[entryCount++].mFileName, de.d_name); 3030da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3031da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 30322f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten if (entryCount > TEE_MAX_KEEP) { 3033da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 30342f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten for (size_t i = 0; i < entryCount - TEE_MAX_KEEP; ++i) { 30352f55e7632dfa0dafde58efd8cb2af6593217fd91Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mFileName); 3036da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 3037da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3038da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3039da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 3040da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 3041fbd87e8b685d1b1511bc40e232f9e7674271d57bGlenn Kasten dprintf(fd, "unable to rotate tees in %.*s: %s\n", (int) teePathLen, teePath, 30429a00399340c7c129714dff96f1ab59045fe43056Glenn Kasten strerror(errno)); 3043da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3044da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3045d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 3046fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 3047fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 3048fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 3049fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 3050da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 3051da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 3052da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 3053da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 3054fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 3055329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME use libsndfile 3056fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 3057fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 3058fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 3059fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 3060fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 3061fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 30623b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 3063329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten size_t frameSize = Format_frameSize(format); 3064fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 3065fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 3066fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 3067329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[32] = frameSize; // block alignment 3068329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten wavHeader[33] = frameSize >> 8; 3069fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 3070fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 3071fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 3072329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten#define TEE_SINK_READ 1024 // frames per I/O operation 3073329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten void *buffer = malloc(TEE_SINK_READ * frameSize); 3074fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 3075fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 3076d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten ssize_t actual = teeSource->read(buffer, count); 3077fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 3078fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 3079fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 3080fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 3081fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 3082fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3083fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 3084fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3085a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 3086329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten write(teeFd, buffer, actual * frameSize); 3087fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 3088fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3089329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten free(buffer); 3090fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 3091329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten uint32_t temp = 44 + total * frameSize - 8; 3092329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3093fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3094fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 3095329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten temp = total * frameSize; 3096329f6511ee4e03a4605c70bbda8d3a96d2544884Glenn Kasten // FIXME not big-endian safe 3097fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 3098fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 3099da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 31008b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "tee copied to %s\n", teePath); 3101da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3102fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 3103da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 31048b5f642eb2364ea7fe46a5b3af51b48b58f12183Elliott Hughes dprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 3105da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 3106fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3107fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 3108d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 310946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 3110d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 311165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 311265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 311465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 311565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 311665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 311765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 311865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 311963238efb0d674758902918e3cdaac322126484b7Glenn Kasten} // namespace android 3120