AudioFlinger.cpp revision 813e2a74853bde19e37d878c596a044b3f299efc
199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//#define LOG_NDEBUG 0 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22153b9fe667e6e78e0218ff0159353097428c7657Glenn Kasten#include "Configuration.h" 23da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <dirent.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 32d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten#include <utils/Trace.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4164760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 427394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 4644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 496d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 5159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 543b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 55feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 56190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 574ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 5858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/IMediaLogService.h> 609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 61da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/Pipe.h> 62da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/PipeReader.h> 631ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 644182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten#include <private/android_filesystem_config.h> 65da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 80de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 84ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 874ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 887cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 903ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 9146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 92da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 93da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 94da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 95da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 96da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 97da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 98da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 9946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 100da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 101813e2a74853bde19e37d878c596a044b3f299efcEric Laurent//TODO: remove when effect offload is implemented 102813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// In order to avoid invalidating offloaded tracks each time a Visualizer is turned on and off 103813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// we define a minimum time during which a global effect is considered enabled. 104813e2a74853bde19e37d878c596a044b3f299efcEric Laurentstatic const nsecs_t kMinGlobalEffectEnabletimeNs = seconds(7200); 105813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 109799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 110f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 111799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 112799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 113f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 114f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 115f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 116f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 117799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 118f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 119f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 120f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 121f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 122f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 123799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 124f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 125f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 126f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 127f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 128f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 129f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 131799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 132799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 133799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 134799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 135799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 136799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1414ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1427d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1434ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1444ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 1454ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 1464ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1474182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1484182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 149813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 150813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime(0) 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 152949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 1539e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1549e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten bool doLog = (property_get("ro.test_harness", value, "0") > 0) && (atoi(value) == 1); 1559e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 1569e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters"); 1579e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 15846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 159da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 160da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 161da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 162da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 163da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 164da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 165da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 166da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (teeEnabled & 1) 167da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 168da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (teeEnabled & 2) 169da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 170da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (teeEnabled & 4) 171da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 17246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1735a61d2f277af3098fc10b2881babca16391362daDima Zavin} 1745a61d2f277af3098fc10b2881babca16391362daDima Zavin 1755a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 1765a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 177799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 178fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 179935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 180935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 181799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 1824ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 1834ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 1844ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 1854ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 1864ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 1874ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 1884ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 1894ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1904ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 1914ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 1924ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1934ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 195a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 201c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 202d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 205c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 206d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2092b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2102b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 211a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 212a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 217a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 218a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 219a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 220a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 221a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 222a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 223ee578c0330319f04a48bccbdb26b53fea0388d04John GrossmanAudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l( 224ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 225ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 226799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 227a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 228a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 229a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 230a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 231a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 232a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 233a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 234f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 235f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 236f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 237f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 238f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 239f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 240f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 241f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 242a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 243a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 244ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 245ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 246ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 247a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 248a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 249a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 250799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 251799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 26177c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 26277c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 26377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 26477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2673a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 2683a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 269012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 2703a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 2713a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 272012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 2733a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 2743a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 279be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 284a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2864ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 2874ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 2884ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 2894ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 294be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3157dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32244deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 355799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 356799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 357a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 358799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 360d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 36146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 362d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 363d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 364d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 365d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 36646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 367d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 368d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 369d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 370d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 3719e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 3729e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 3739e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 3749e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 3759e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 3769e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 3779e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten fdprintf(fd, "\nmedia.log:\n"); 3789e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 3799e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 3809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 3819e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 38798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 38898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 38998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 39098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 39198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 39298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 39398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 39498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 39598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 39698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 39798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3999e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 4009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 4019e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 4029e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 4039e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4049e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 4059e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> writer = new NBLog::Writer(size, shared); 4069e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4079e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten interface_cast<IMediaLogService>(binder)->registerWriter(shared, size, name); 4099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4109e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return writer; 4119e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4129e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 4149e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 415685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 416685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 417685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 4189e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 4199e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 4209e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 4219e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4229e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4239e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4249e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten interface_cast<IMediaLogService>(binder)->unregisterWriter(iMemory); 4259e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // Now the media.log remote reference to IMemory is gone. 4269e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // When our last local reference to IMemory also drops to zero, 4279e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // the IMemory destructor will deallocate the region from mMemoryDealer. 4289e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4299e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4309e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 435fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 43758f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 438254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 439e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 440e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 44272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4433acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 445d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten String8& name, 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 454263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 455263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 456263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 45729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // client is responsible for conversion of 8-bit PCM to 16-bit PCM, 46360a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // and we don't yet support 8.24 or 32-bit PCM 46460a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten if (audio_is_linear_pcm(format) && format != AUDIO_FORMAT_PCM_16_BIT) { 46560a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten ALOGE("createTrack() invalid format %d", format); 46660a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 46760a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 46860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 46960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 47339e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 475c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4808d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 48198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 484fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 485f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 486f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 487de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 48839e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 48939e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 49039e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 49139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 49239e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 493f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 49439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 495de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 496de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 499de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 5007c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 5083acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, &lStatus); 50939e94f8f723d445447fdee0822291e664b631f60Eric Laurent 51039e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 51139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 51239e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 51339e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 51439e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 51539e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 51639e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 517a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 518a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 519a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 520a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 521a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 5222986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 523d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 5242986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 5252986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 5262986460984580833161bdaabc7f17da1005a8961Eric Laurent } 527a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 528a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 529a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 530a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 531a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 534d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten // s for server's pid, n for normal mixer name, f for fast index 535d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten name = String8::format("s:%d;n:%d;f:%d", getpid_cached, track->name() - AudioMixer::TRACK0, 536d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten track->fastIndex()); 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 546e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten if (status != NULL) { 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *status = lStatus; 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5575ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5685ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5795ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 58058f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5905ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59358912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 59458912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 603c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 611a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 612a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 613a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 614a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 615a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 621a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 622ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 623a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 624ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 625ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 626ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 627ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 6284ff14bae91075eb274eb1c2975982358946e7e63John Grossman 629ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 630ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 631ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 632935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 633ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 636ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 637ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 638ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 639ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 6408d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 641ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 646f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 648a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 649a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 650a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 651a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 657930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6585ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 664ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 666ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6738d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 674e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 682a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 683a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 684a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 685a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 686a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 693ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 695ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mic_mute(dev, state); 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 702a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 703a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 704a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 705a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 706a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 707fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 7082b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 709ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 711ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 718d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 719d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 720d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 721d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 722d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 728ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 729ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 730d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 731ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 732ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 733ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 734ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 735d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 736ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 737ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 738ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 739d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 740ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 741d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 742d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 743ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 744ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 745ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 746ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 7478d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 748ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7559806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7569806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7619806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7629806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7654ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7664ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7674ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7684ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7694ff14bae91075eb274eb1c2975982358946e7e63John Grossman 770d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 771d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 772ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 773d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 774d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 77572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 77672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 783263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 78429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 8008d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 801e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 810fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 817263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 818fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 81929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 823935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 826e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 833263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8466637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 852fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 854263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8586637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8596637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86272ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 864827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 865827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 874a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 875799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8768abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 877a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 878a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 879a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 880a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 881a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 882a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 883a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 884a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8858abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 88659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 88759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 88859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 88959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 890bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 891bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 89259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 89359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 894f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 895510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 896510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 897510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 898510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 899510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 900510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 90159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 90259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 903510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 90459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 90559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 906510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 90759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 90859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 909bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 91059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 91159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 91228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 91328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 91428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 91728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 91828ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 919799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 928d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 9307fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 9317c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9327c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9337c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 93489d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 93589d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9367c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9377c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9387c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9397c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9427378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9437378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 950827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 951827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 953a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 954a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 956fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 957fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 958799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9598abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9608abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9618abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9628abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 963a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9648abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9658abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9668abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 967ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 968799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 969799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 970fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 984dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 985dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 987a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 988a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 989a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 990a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 991a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 9922b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 9932b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 994ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 995ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald memset(&config, 0, sizeof(config)); 996ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = sampleRate; 997ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = channelMask; 998ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = format; 999ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1000ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1001ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 10022b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 10032b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1019a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1020a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1021a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1022a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1023a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1030ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 10318abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1032ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 103826c77556efc30800466b60b3975bc35a70c8c28bGlenn Kastenstatus_t AudioFlinger::getRenderPosition(size_t *halFrames, size_t *dspFrames, 103972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 104265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 104465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 105165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1058bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1073896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1077896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 108565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1086a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10873a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 10883856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 10898d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 10903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 10918d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 10923a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1093012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1094012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1095012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 10963a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 10973a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 10983a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 10993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 11008d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 11018d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 11023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11033a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 11053a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 11063a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1110b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 111365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 111484afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 111584afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 111865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1122827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 112385ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1127717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1128717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1129717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1130717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1131717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1132717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1133717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1134717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1135717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1136717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1137717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1138717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1139717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1140717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 114165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 114565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 114681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 115081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid(pid), 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount(0) 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 115565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Client destructor must be called with AudioFlinger::mLock held 115881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 115965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 116165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Reserve one of the limited slots for a timed audio track associated 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// with this client 117081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::Client::reserveTimedTrack() 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int kMaxTimedTracksPerClient = 4; 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 117781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("can not create timed track - pid %d has exceeded the limit", 117881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid); 117981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount++; 118381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 118465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Release a slot for a timed audio track 118781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::Client::releaseTimedTrack() 118865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount--; 1191896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1192896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 119381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 119481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 119581784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 119681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1199896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 120365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 120565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 120765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1215893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brownstatic bool deviceRequiresCaptureAudioOutputPermission(audio_devices_t inDevice) { 1216893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown return audio_is_remote_submix_device(inDevice); 1217893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown} 1218893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 122181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 1225eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *sessionId, 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 12291d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *thread; 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t inFrameCount; 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int lSessionId; 12371d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 123981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!recordingAllowed()) { 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 12431d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1244291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (format != AUDIO_FORMAT_PCM_16_BIT) { 1245291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten ALOGE("openRecord() invalid format %d", format); 1246291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 1247291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1248291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1249291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add client to list 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 12571d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12581d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1259893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown if (deviceRequiresCaptureAudioOutputPermission(thread->inDevice()) 1260893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown && !captureAudioOutputAllowed()) { 1261893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown lStatus = PERMISSION_DENIED; 1262893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown goto Exit; 1263893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown } 1264893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 12658d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client = registerPid_l(pid); 1267feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no audio session id is provided, create one here 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1271feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = nextUniqueId(); 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1276feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create new record track. 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The record track uses one track in mHardwareMixerThread by convention. 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 1280ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten frameCount, lSessionId, flags, tid, &lStatus); 1281feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Client destructor is called by the TrackBase destructor with mLock held 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client.clear(); 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1288feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1289feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return to handle to client 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = NO_ERROR; 1293feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 129481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status) { 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *status = lStatus; 1297feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1299feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1300feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1301feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 13021d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 130659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 131059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 131259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 131359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 131481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 131659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 132159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 132259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 132359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 132559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 133059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 133159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 133859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 133959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 134459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 134859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 135681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 136559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 138059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 138259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_module_handle_t handle = nextUniqueId(); 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev, flags)); 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 139359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 139759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 139859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1401a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 140259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1404a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 140581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 140781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 140959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 141165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14124182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 14134182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 14144182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 14154182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 14164182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 14174182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 14184182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 14194182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 14204182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 14214182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 14224182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 14234182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 14244182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 14254182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 14264182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 14274182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 14284182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask, 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pLatencyMs, 1435ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 1436ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 143765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = NULL; 1439ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1440ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1441ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1442ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1443ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald if (offloadInfo) { 1444ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.offload_info = *offloadInfo; 1445ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald } 1446ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 144781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_out_t *outStream = NULL; 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice *outHwDev; 1449ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 1450bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent module, 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pDevices != NULL) ? *pDevices : 0, 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags); 1457bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), offloadInfo %p version 0x%04x", 1458bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent offloadInfo, offloadInfo == NULL ? -1 : offloadInfo->version ); 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1462ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1463ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 146481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 146565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outHwDev = findSuitableHwDev_l(module, *pDevices); 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (outHwDev == NULL) 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 146965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 147181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 147265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 147465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 147534542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten status_t status = hwDevHal->open_output_stream(hwDevHal, 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDevices, 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (audio_output_flags_t)flags, 147981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &config, 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &outStream); 148165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 1483bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %#08x, " 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "Channels %x, status %d", 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outStream, 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 148781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 149058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && outStream != NULL) { 1492bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream, flags); 149365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1494bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1495bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent thread = new OffloadThread(this, output, id, *pDevices); 1496bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() created offload output: ID %d thread %p", id, thread); 1497bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 149881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 149981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 150081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new DirectOutputThread(this, output, id, *pDevices); 150181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new MixerThread(this, output, id, *pDevices); 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 150565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 150788cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 15087c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 15097c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = config.sample_rate; 15107c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15117c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 15127c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 15137c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15147c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 15157c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pChannelMask = config.channel_mask; 15167c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15177c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pLatencyMs != NULL) { 15187c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pLatencyMs = thread->latency(); 15197c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 152065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 152281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 152365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 152681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPrimaryHardwareDev = outHwDev; 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hwDevHal->set_mode(hwDevHal, mMode); 153281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 153381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 153665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 153865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 153965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 154265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 154881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 155165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 155581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 155681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 156065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 156165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 15632bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 15652bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 15662bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 156981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1580de070137f11d346fba77605bd76a44c040a618fcEric Laurent 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 158381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1587bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1588de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1589de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1590de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1591bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1592bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1594bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1595bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1596bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1597bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1598bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1599bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1600bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1601bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1602bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1603bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1605bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1606bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1607bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1608bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 16093acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 161181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 161281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 16133acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *out = thread->clearOutput(); 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mOutput is NULL 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete out; 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 162181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 162265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 162365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 1625e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 162681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1631e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1632e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 1635e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 16416637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 164365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1646ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 164765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 165165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 165365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 165781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 165881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask) 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t status; 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *thread = NULL; 1663ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1664ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1665ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1666ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1667ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 166881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = config.format; 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t reqChannels = config.channel_mask; 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_in_t *inStream = NULL; 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice *inHwDev; 167365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1676b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1677b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 167965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inHwDev = findSuitableHwDev_l(module, *pDevices); 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (inHwDev == NULL) 168281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1683fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 1686b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &inStream); 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, " 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "status %d", 169181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 169581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 169665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 169881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conversion internally, try to open again with the proposed parameters. The AudioFlinger can 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resample the input and do mono to stereo or stereo to mono conversions on 16 bit PCM inputs. 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 170181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 170381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannels) <= FCC_2)) { 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() reopening with proposed sampling rate and channel mask"); 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, &inStream); 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 170865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 171058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 171146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 171381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 171581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = Format_from_SR_C(inStream->common.get_sample_rate(&inStream->common), 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(inStream->common.get_channels(&inStream->common))); 1722da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 1723da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 1724da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else if (format == Format_Invalid) { 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 172681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (format == mRecordTeeSink->format()) { 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 17324adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 1737da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 173881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 174081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 174681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 17494adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 175681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 175758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 175846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1759da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 176165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 176281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 176334af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 176581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new RecordThread(this, 176681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent input, 176781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqSamplingRate, 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqChannels, 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 1770d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 177146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten *pDevices 177246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 177346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 177446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 177546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.add(id, thread); 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 17787c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 17797c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = reqSamplingRate; 17807c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 17817c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 17827c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 17837c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 17847c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 17857c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pChannelMask = reqChannels; 17867c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 178765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new input creation 178981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 17911afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 179381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 179465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 179765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 179881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 1802de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 180381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 180581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 180681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 180781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 181081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1811de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 181481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 181581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 1816de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 181881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 1820de070137f11d346fba77605bd76a44c040a618fcEric Laurent 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 182665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1828b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1829b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 1831b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1832b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 183381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("setStreamOutput() stream %d to output %d", stream, output); 1834b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 183681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 1838b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1841b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1842b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 184481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::newAudioSessionId() 1845162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return nextUniqueId(); 1847162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 1848162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::acquireAudioSessionId(int audioSession) 1850a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 1851a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquiring %d from %d", audioSession, caller); 185481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 185881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 1861a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 1862a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 186381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 1865a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 1866a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::releaseAudioSessionId(int audioSession) 186844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releasing %d from %d", audioSession, caller); 187281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 187581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 187781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 188244a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 188444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 188544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("session id %d not found for pid %d", audioSession, caller); 188744a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 188844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 189065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 1892fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 189458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1902c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 190358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 190881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1910300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 191165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 191581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 191681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 191881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 192081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 192281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 192858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 192958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l (t->mLock); 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 193981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1942c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 194358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 194565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 194665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 194881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 1949190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 1951190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 1952190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 195381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 195481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 195681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 195781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 1959190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 196181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 1965190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::nextUniqueId() 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return android_atomic_inc(&mNextUniqueId); 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 197083efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 197181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 197237d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 197681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 197837d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 197937d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 198137d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 198237d825e72a6c606553a745da1212590a425996d3Glenn Kasten 198381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 1986000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 19899f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 1990000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 1992000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 1993688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession, 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int listenerSession, 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *cookie) 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 200173ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 201065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 20159f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 201881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 202181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 202958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 203058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2032000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2035000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2036000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 203858912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 204158912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 204258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 204381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 204481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2045000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2048000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2049000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20518d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 205281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 205781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2060000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 206381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2064000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 20658d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 206681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2068000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2072952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2073000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2078952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2079000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2085952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 208665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 208881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output must be specified by AudioPolicyManager when using session 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (sessionId == AUDIO_SESSION_OUTPUT_MIX) { 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and we will exit safely 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = AudioSystem::getOutputForEffect(&desc); 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 210281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 2103288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 210581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 211181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 211481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2119288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2124288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2135d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2144d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2145d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2146d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2147288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 215858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 215958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 216058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 21663dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 216765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !recordingAllowed()) { 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 217465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 217765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // look for the thread where the specified audio session is present 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(i); 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 218965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2190d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 219181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mRecordThreads.keyAt(i); 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 21962986460984580833161bdaabc7f17da1005a8961Eric Laurent } 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 220665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 221381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2214288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2215288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2216288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client = registerPid_l(pid); 221858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 222281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 222381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 222565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 222665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status != NULL) { 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *status = lStatus; 223058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 223266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 223366fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 223665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 223965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 224081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 224181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 224281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 225081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 225181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 225281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 225365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 225681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 225781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent moveEffectChain_l(sessionId, srcThread, dstThread, false); 225865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 226165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 226381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 226765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 227065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 22779ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 22839ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput = dstThread->id(); 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 228981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 229081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstThread->addEffect_l(effect); 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 229981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->addEffect_l(effect); 230581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_INIT; 230665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 230865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstOutput, 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 231581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 231858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 231958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 232165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2323813e2a74853bde19e37d878c596a044b3f299efcEric Laurentbool AudioFlinger::isGlobalEffectEnabled_l() 2324813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2325813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2326813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2327813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2328813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2329813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2330813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2331813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2332813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 2333813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (ec != 0 && ec->isEnabled()) { 2334813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2335813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2336813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2337813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2338813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2339813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2340813e2a74853bde19e37d878c596a044b3f299efcEric Laurentvoid AudioFlinger::onGlobalEffectEnable() 2341813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2342813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2343813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2344813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2345813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2346813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2347813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2348813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2349813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2350813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2351813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2352813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2353813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2354813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2355da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 2356da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_NAME 32 // %Y%m%d%H%M%S_%d.wav 2357da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char mName[MAX_NAME]; 2358da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2359da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2360da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2361da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 2362da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten return strcmp(((const Entry *) p1)->mName, ((const Entry *) p2)->mName); 2363da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2364da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 236546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2366d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 236765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2368d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2369fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2370da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2371da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2372da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2373da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2374da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2375da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 2376da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(teePath, "/data/misc/media"); 2377da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2378da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2379da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2380da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 2381da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_SORT 20 // number of entries to sort 2382da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_KEEP 10 // number of entries to keep 2383da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct Entry entries[MAX_SORT]; 2384da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 2385da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten while (entryCount < MAX_SORT) { 2386da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2387da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2388da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2389da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2390da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2391da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2392da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2393da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2394da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2395da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2396da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2397da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2398da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2399da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2400da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2401da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 2402da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (nameLen <= 4 || nameLen >= MAX_NAME || 2403da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2404da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2405da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2406da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(entries[entryCount++].mName, de.d_name); 2407da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2408da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 2409da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (entryCount > MAX_KEEP) { 2410da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 2411da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten for (size_t i = 0; i < entryCount - MAX_KEEP; ++i) { 2412da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mName); 2413da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 2414da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2415da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2416da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 2417da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2418da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to rotate tees in %s: %s\n", teePath, strerror(errno)); 2419da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2420da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2421d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 2422fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 2423fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 2424fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 2425fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 2426da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 2427da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 2428da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 2429da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 2430fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 2431fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 2432fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 2433fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 2434fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 2435fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 2436fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 2437fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(channelCount <= FCC_2); 24383b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 2439fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 2440fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 2441fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 2442fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[32] = channelCount * 2; // block alignment 2443fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 2444fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 2445fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 2446fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 2447fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#define TEE_SINK_READ 1024 2448fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten short buffer[TEE_SINK_READ * FCC_2]; 2449fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 24502c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 24512c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 2452fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 2453fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 2454fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 2455fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 2456fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 2457fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2458fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 2459fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2460a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 2461fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, buffer, actual * channelCount * sizeof(short)); 2462fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 2463fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2464fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 2465fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten uint32_t temp = 44 + total * channelCount * sizeof(short) - 8; 2466fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2467fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 2468fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten temp = total * channelCount * sizeof(short); 2469fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2470fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 2471da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2472da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "tee copied to %s\n", teePath); 2473da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2474fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 2475da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2476da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 2477da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2478fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2479fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2480d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 248146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2482d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 248365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 248465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 248565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 248665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 248765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 248865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 248965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 249065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 249165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2492