AudioFlinger.cpp revision 481fb67a595f23c5b7f5be84b06db9b84a41a42f
199e53b86eebb605b70dd7591b89bf61a9414ed0eGlenn Kasten/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Copyright 2007, The Android Open Source Project 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** you may not use this file except in compliance with the License. 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** You may obtain a copy of the License at 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** Unless required by applicable law or agreed to in writing, software 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** See the License for the specific language governing permissions and 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian** limitations under the License. 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian*/ 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioFlinger" 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//#define LOG_NDEBUG 0 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22153b9fe667e6e78e0218ff0159353097428c7657Glenn Kasten#include "Configuration.h" 23da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <dirent.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <math.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <signal.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/resource.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang#include <binder/IPCThreadState.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 32d8e6fd35ec2b59ee7d873daf1f1d9d348221c7bcGlenn Kasten#include <utils/Trace.h> 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/Parcel.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3638ccae2c0324daa305f3fe77d25fdf5edec0b0e1Eric Laurent#include <utils/Atomic.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin#include <cutils/bitops.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4164760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 427394a4f358fa9908a9f0a7c954b65c399f4268e6Dima Zavin#include <hardware/audio.h> 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioMixer.h" 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioFlinger.h" 4644deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten#include "ServiceUtilities.h" 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/EffectsFactoryApi.h> 496d8b694d999e9be7d5dcc336535832a80fb6f61fEric Laurent#include <audio_effects/effect_visualizer.h> 5059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_ns.h> 5159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent#include <audio_effects/effect_aec.h> 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 533b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten#include <audio_utils/primitives.h> 543b21c50ef95fe4e7ac3426ca14b365749e66ff08Glenn Kasten 55feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent#include <powermanager/PowerManager.h> 56190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 574ff14bae91075eb274eb1c2975982358946e7e63John Grossman#include <common_time/cc_helper.h> 5858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten#include <media/IMediaLogService.h> 609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 61da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/Pipe.h> 62da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#include <media/nbaio/PipeReader.h> 631ab85ec401801ef9a9184650d0f5a1639b45eeb9Glenn Kasten#include <media/AudioParameter.h> 644182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten#include <private/android_filesystem_config.h> 65da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 681c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// Note: the following macro is used for extremely verbose logging message. In 691c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// order to run with ALOG_ASSERT turned on, we need to have LOG_NDEBUG set to 701c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// 0; but one side effect of this is to turn all LOGV's as well. Some messages 711c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are so verbose that we want to suppress them even when we have ALOG_ASSERT 721c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// turned on. Do not uncomment the #def below unless you really know what you 731c345196edc61694f29307a1826a64a0d26028dcJohn Grossman// are doing and want to see all of the extremely verbose messages. 741c345196edc61694f29307a1826a64a0d26028dcJohn Grossman//#define VERY_VERY_VERBOSE_LOGGING 751c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#ifdef VERY_VERY_VERBOSE_LOGGING 761c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV ALOGV 771c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#else 781c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#define ALOGVV(a...) do { } while(0) 791c345196edc61694f29307a1826a64a0d26028dcJohn Grossman#endif 80de070137f11d346fba77605bd76a44c040a618fcEric Laurent 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kDeadlockedString[] = "AudioFlinger may be deadlocked\n"; 84ec1d6b5e17281a066d618f7fcd2b63b3ce11f421Glenn Kastenstatic const char kHardwareLockedString[] = "Hardware lock is taken\n"; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 874ff14bae91075eb274eb1c2975982358946e7e63John Grossmannsecs_t AudioFlinger::mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 887cafbb32999049873d4746ba83bd20c88abe6ce6Eric Laurent 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::mScreenState; 903ed292031dc50c56110cdadb1e3778117e3be76aGlenn Kasten 9146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 92da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkInputEnabled = false; 93da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkOutputEnabled = false; 94da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenbool AudioFlinger::mTeeSinkTrackEnabled = false; 95da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 96da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkInputFrames = kTeeSinkInputFramesDefault; 97da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkOutputFrames = kTeeSinkOutputFramesDefault; 98da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastensize_t AudioFlinger::mTeeSinkTrackFrames = kTeeSinkTrackFramesDefault; 9946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 100da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 101813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// In order to avoid invalidating offloaded tracks each time a Visualizer is turned on and off 102813e2a74853bde19e37d878c596a044b3f299efcEric Laurent// we define a minimum time during which a global effect is considered enabled. 103813e2a74853bde19e37d878c596a044b3f299efcEric Laurentstatic const nsecs_t kMinGlobalEffectEnabletimeNs = seconds(7200); 104813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurentstatic int load_audio_interface(const char *if_name, audio_hw_device_t **dev) 108799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 109f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent const hw_module_t *mod; 110799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc; 111799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 112f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); 113f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't load audio hw module %s.%s (%s)", __func__, 114f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 115f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 116799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 117f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 118f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = audio_hw_device_open(mod, dev); 119f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE_IF(rc, "%s couldn't open audio hw device in %s.%s (%s)", __func__, 120f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent AUDIO_HARDWARE_MODULE_ID, if_name, strerror(-rc)); 121f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if (rc) { 122799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin goto out; 123f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 124f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent if ((*dev)->common.version != AUDIO_DEVICE_API_VERSION_CURRENT) { 125f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); 126f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent rc = BAD_VALUE; 127f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent goto out; 128f7ffb8bf0a58037f0bc9662c5275005a4e539948Eric Laurent } 129799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return 0; 130799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 131799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavinout: 132799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin *dev = NULL; 133799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return rc; 134799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 135799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::AudioFlinger() 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioFlinger(), 1404ff14bae91075eb274eb1c2975982358946e7e63John Grossman mPrimaryHardwareDev(NULL), 1417d6c35bf132a46c0a8a9826491882495fc98bd8cGlenn Kasten mHardwareStatus(AUDIO_HW_IDLE), 1424ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterVolume(1.0f), 1434ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMasterMute(false), 1444ff14bae91075eb274eb1c2975982358946e7e63John Grossman mNextUniqueId(1), 1454ff14bae91075eb274eb1c2975982358946e7e63John Grossman mMode(AUDIO_MODE_INVALID), 1464182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mBtNrecIsOff(false), 1474182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice(true), 148813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mIsDeviceTypeKnown(false), 149813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime(0) 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 151949a926cadbc961fbb649c91d76d7aee8ea4d7bdGlenn Kasten getpid_cached = getpid(); 1529e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten char value[PROPERTY_VALUE_MAX]; 1539e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten bool doLog = (property_get("ro.test_harness", value, "0") > 0) && (atoi(value) == 1); 1549e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (doLog) { 1559e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten mLogMemoryDealer = new MemoryDealer(kLogMemorySize, "LogWriters"); 1569e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 15746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 158da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("ro.debuggable", value, "0"); 159da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int debuggable = atoi(value); 160da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeEnabled = 0; 161da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (debuggable) { 162da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) property_get("af.tee", value, "0"); 163da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teeEnabled = atoi(value); 164da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 1656e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 1) { 166da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkInputEnabled = true; 1676e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1686e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 2) { 169da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkOutputEnabled = true; 1706e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1716e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (teeEnabled & 4) { 172da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten mTeeSinkTrackEnabled = true; 1736e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 17446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1755a61d2f277af3098fc10b2881babca16391362daDima Zavin} 1765a61d2f277af3098fc10b2881babca16391362daDima Zavin 1775a61d2f277af3098fc10b2881babca16391362daDima Zavinvoid AudioFlinger::onFirstRef() 1785a61d2f277af3098fc10b2881babca16391362daDima Zavin{ 179799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin int rc = 0; 180fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 181935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 182935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 183799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin /* TODO: move all this work into an Init() function */ 1844ff14bae91075eb274eb1c2975982358946e7e63John Grossman char val_str[PROPERTY_VALUE_MAX] = { 0 }; 1854ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (property_get("ro.audio.flinger_standbytime_ms", val_str, NULL) >= 0) { 1864ff14bae91075eb274eb1c2975982358946e7e63John Grossman uint32_t int_val; 1874ff14bae91075eb274eb1c2975982358946e7e63John Grossman if (1 == sscanf(val_str, "%u", &int_val)) { 1884ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = milliseconds(int_val); 1894ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using %u mSec as standby time.", int_val); 1904ff14bae91075eb274eb1c2975982358946e7e63John Grossman } else { 1914ff14bae91075eb274eb1c2975982358946e7e63John Grossman mStandbyTimeInNsecs = kDefaultStandbyTimeInNsecs; 1924ff14bae91075eb274eb1c2975982358946e7e63John Grossman ALOGI("Using default %u mSec as standby time.", 1934ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 1944ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 1954ff14bae91075eb274eb1c2975982358946e7e63John Grossman } 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mMode = AUDIO_MODE_NORMAL; 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioFlinger::~AudioFlinger() 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mRecordThreads.isEmpty()) { 203c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeInput_nonvirtual() will remove specified entry from mRecordThreads 204d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeInput_nonvirtual(mRecordThreads.keyAt(0)); 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!mPlaybackThreads.isEmpty()) { 207c3ae93f21280859086ae371428ffd32f39e76d50Glenn Kasten // closeOutput_nonvirtual() will remove specified entry from mPlaybackThreads 208d96c5724818fb47917bb5e7abe37799735e1ec0eGlenn Kasten closeOutput_nonvirtual(mPlaybackThreads.keyAt(0)); 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 210799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin 2112b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 2122b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten // no mHardwareLock needed, as there are no other references to this 213a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_close(mAudioHwDevs.valueAt(i)->hwDevice()); 214a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent delete mAudioHwDevs.valueAt(i); 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 216481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 217481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Tell media.log service about any old writers that still need to be unregistered 218481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 219481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder != 0) { 220481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 221481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 222481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters.top()->getIMemory()); 223481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.pop(); 224481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 225481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 226481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 227481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 230a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 231a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 232a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 233a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 234a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 235a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 236a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 237ee578c0330319f04a48bccbdb26b53fea0388d04John GrossmanAudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l( 238ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 239ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 240799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 241a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 242a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 243a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 244a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 245a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 246a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 247a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 248f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 249f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 250f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 251f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 252f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 253f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 254f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 255f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 256a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 257a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 258ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 259ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 260ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 261a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 262a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 263a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 264799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 265799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 267be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 27577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 27677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 27777c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 27877c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 282d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 283d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 284d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 285d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 286d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 287d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2883a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 289012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 2903a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 2913a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 292012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 2933a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 2943a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 299be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 304a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3064ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 3074ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 3084ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 3094ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 314be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3357dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34244deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 34681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 375799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 376799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 377a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 378799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 380d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 38146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 382d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 383d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 384d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 385d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 38646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 387d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 388d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 389d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 390d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 3919e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 3929e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 3939e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 3949e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 3959e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 3969e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 3979e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten fdprintf(fd, "\nmedia.log:\n"); 3989e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 3999e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 4009e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4019e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 40798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 40898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 40998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 41098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 41198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 41298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 41398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 41498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 41598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 41698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 41798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4199e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 4209e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 421481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If there is no memory allocated for logs, return a dummy writer that does nothing 4229e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 4239e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 4249e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4259e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 426481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Similarly if we can't contact the media.log service, also return a dummy writer 427481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (binder == 0) { 428481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 4299e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 430481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMediaLogService> mediaLogService(interface_cast<IMediaLogService>(binder)); 431481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 432481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // If allocation fails, consult the vector of previously unregistered writers 433481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // and garbage-collect one or more them until an allocation succeeds 434481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared == 0) { 435481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 436481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten for (size_t count = mUnregisteredWriters.size(); count > 0; count--) { 437481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten { 438481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Pick the oldest stale writer to garbage-collect 439481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten sp<IMemory> iMemory(mUnregisteredWriters[0]->getIMemory()); 440481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.removeAt(0); 441481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->unregisterWriter(iMemory); 442481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Now the media.log remote reference to IMemory is gone. When our last local 443481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // reference to IMemory also drops to zero at end of this block, 444481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // the IMemory destructor will deallocate the region from mLogMemoryDealer. 445481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 446481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Re-attempt the allocation 447481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 448481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten if (shared != 0) { 449481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten goto success; 450481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 451481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 452481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Even after garbage-collecting all old writers, there is still not enough memory, 453481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // so return a dummy writer 454481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(); 455481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten } 456481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kastensuccess: 457481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mediaLogService->registerWriter(shared, size, name); 458481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten return new NBLog::Writer(size, shared); 4599e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4619e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 4629e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 463685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 464685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 465685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 4669e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 4679e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 4689e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 4699e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 470481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // Rather than removing the writer immediately, append it to a queue of old writers to 471481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten // be garbage-collected later. This allows us to continue to view old logs for a while. 472481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten Mutex::Autolock _l(mUnregisteredWritersLock); 473481fb67a595f23c5b7f5be84b06db9b84a41a42fGlenn Kasten mUnregisteredWriters.push(writer); 4749e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4759e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 480fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 48258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 483254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 484e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 485e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 48772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4883acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 490d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten String8& name, 491462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 500263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 501263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 502263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 50329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // client is responsible for conversion of 8-bit PCM to 16-bit PCM, 50960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // and we don't yet support 8.24 or 32-bit PCM 51060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten if (audio_is_linear_pcm(format) && format != AUDIO_FORMAT_PCM_16_BIT) { 51160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten ALOGE("createTrack() invalid format %d", format); 51260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 513663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten goto Exit; 514663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten } 515663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten 516663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten if (sharedBuffer != 0 && sharedBuffer->pointer() == NULL) { 517663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten ALOGE("createTrack() sharedBuffer is non-0 but has NULL pointer()"); 518663c2247b71086e30bfd3192979d1dd7f15c539eGlenn Kasten lStatus = BAD_VALUE; 51960a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 52060a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 52160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 52539e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 527c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5328d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 533462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 53498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5363856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 537fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 538f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 539f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 540de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 54139e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 54239e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 54339e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 54439e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 54539e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 546f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 54739e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 548de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 549de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 552de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 5537c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 561462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 5622fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 56339e94f8f723d445447fdee0822291e664b631f60Eric Laurent 56439e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 56539e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 56639e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 5672fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 56839e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 56939e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 57039e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 57139e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 572a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 573a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 574a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 575a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 576a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 5772986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 578d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 5792986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 5802986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 5812986460984580833161bdaabc7f17da1005a8961Eric Laurent } 582a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 583a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 584a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 585a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 586a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 587e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 589e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 591d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten // s for server's pid, n for normal mixer name, f for fast index 592d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten name = String8::format("s:%d;n:%d;f:%d", getpid_cached, track->name() - AudioMixer::TRACK0, 593d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten track->fastIndex()); 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 6039156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6125ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6235ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62972ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6345ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 63558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6455ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64858912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 64958912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 658c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 666a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 667a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 668a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 669a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 670a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 676a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 677ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 678a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 679ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 680ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 681ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 682ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 6834ff14bae91075eb274eb1c2975982358946e7e63John Grossman 684ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 685ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 686ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 687935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 688ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 691ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 692ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 693ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 694ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 6958d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 696ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 701f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 703a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 704a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 705a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 706a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 712930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 7135ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 719ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 721ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 7288d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 729e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 737a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 738a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 739a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 740a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 741a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 748ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 750ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mic_mute(dev, state); 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 757a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 758a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 759a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 760a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 761a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 762fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 7632b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 764ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 766ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 773d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 774d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 775d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 776d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 777d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 783ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 784ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 785d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 786ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 787ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 788ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 789ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 790d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 791ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 792ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 793ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 794d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 795ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 796d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 797d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 798ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 799ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 800ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 801ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 8028d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 803ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8109806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 8119806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 8169806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 8179806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8204ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 8214ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 8224ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 8234ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 8244ff14bae91075eb274eb1c2975982358946e7e63John Grossman 825d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 826d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 827ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 828d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 829d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 83072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 83172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 838263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 83929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 8558d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 856e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 865fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 872263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 873fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 87429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 878935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 881e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 888263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 9016637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 907fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 909263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9136637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 9146637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 919827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 920827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 929a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 930799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 9318abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 932a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 933a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 934a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 935a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 936a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 937a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 938a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 939a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 9408abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 94159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 94259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 94359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 94459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 945bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 946bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 94759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 94859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 949f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 950510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 951510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 952510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 953510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 954510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 955510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 95659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 95759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 958510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 95959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 96059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 961510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 96259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 96359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 964bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 96559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 96659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 96728ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 96828ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 96928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 97181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 97228ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 97328ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 974799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 983d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 9857fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 9867c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9877c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9887c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 98989d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 99089d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9917c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9927c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9937c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9947c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9977378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9987378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1005827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 1006827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1008a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 1009a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 1011fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 1012fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 1013799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 10148abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 10158abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 10168abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 10178abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 1018a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 10198abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 10208abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 10218abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 1022ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 1023799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 1024799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 1025fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 103165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 103365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 103465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 103565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1039dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 1040dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1042a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1043a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1044a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1045a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1046a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 10472b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 10482b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 1049ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1050ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald memset(&config, 0, sizeof(config)); 1051ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = sampleRate; 1052ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = channelMask; 1053ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = format; 1054ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1055ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1056ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 10572b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 10582b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 107065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1074a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1075a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1076a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1077a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1078a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1085ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 10868abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1087ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 108965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109326c77556efc30800466b60b3975bc35a70c8c28bGlenn Kastenstatus_t AudioFlinger::getRenderPosition(size_t *halFrames, size_t *dspFrames, 109472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 109965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 110165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 110265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 110365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 110465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 110665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 110765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 110865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 110965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 111065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 111265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1113bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 111465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 111565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 111665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 111765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 11183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 112665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 112765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1128896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1132896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 113565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 113965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 114065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1141a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 11423a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 11433856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 11448d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 11453a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 11468d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 11473a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1148012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1149012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1150012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 11513a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 11523a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 11533a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 11543a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 11558d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 11568d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 11573a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11583a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11593a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 11603a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 11613a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 116265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1165b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 116665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 116984afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 117084afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 117265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 117565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1177827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 117885ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 118065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 118165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1182717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1183717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1184717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1185717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1186717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1187717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1188717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1189717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1190717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1191717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1192717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1193717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1194717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1195717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 119965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 120181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 120481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid(pid), 120781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount(0) 120865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 121065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Client destructor must be called with AudioFlinger::mLock held 121381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 121465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 121581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 122165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 122265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Reserve one of the limited slots for a timed audio track associated 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// with this client 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::Client::reserveTimedTrack() 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int kMaxTimedTracksPerClient = 4; 122865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 123065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("can not create timed track - pid %d has exceeded the limit", 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid); 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 123565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 123665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount++; 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 123965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 124065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Release a slot for a timed audio track 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::Client::releaseTimedTrack() 124365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount--; 1246896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1247896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1254896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 125565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 125665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 125781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 125865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 125965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 126065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 126265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 126665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 126965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1270893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brownstatic bool deviceRequiresCaptureAudioOutputPermission(audio_devices_t inDevice) { 1271893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown return audio_is_remote_submix_device(inDevice); 1272893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown} 1273893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 1280eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *sessionId, 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 12841d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *thread; 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t inFrameCount; 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int lSessionId; 12921d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!recordingAllowed()) { 1295e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 12991d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1300291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (format != AUDIO_FORMAT_PCM_16_BIT) { 1301291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten ALOGE("openRecord() invalid format %d", format); 1302291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 1303291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1304291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1305291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add client to list 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1311e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 131281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 13141d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 13151d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1316893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown if (deviceRequiresCaptureAudioOutputPermission(thread->inDevice()) 1317893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown && !captureAudioOutputAllowed()) { 1318e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: capture not allowed"); 1319893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown lStatus = PERMISSION_DENIED; 1320893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown goto Exit; 1321893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown } 1322893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 13238d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client = registerPid_l(pid); 1325feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no audio session id is provided, create one here 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1329feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = nextUniqueId(); 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1334feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create new record track. 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The record track uses one track in mHardwareMixerThread by convention. 1337462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // TODO: the uid should be passed in as a parameter to openRecord 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 1339462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, lSessionId, 1340462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid(), 1341462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen flags, tid, &lStatus); 1342e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten LOG_ALWAYS_FATAL_IF((recordTrack != 0) != (lStatus == NO_ERROR)); 1343feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1344e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Client destructor is called by the TrackBase destructor with mLock held 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client.clear(); 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1351feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1352feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 13532fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1355feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 135681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 13579156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1359feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1360feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1361feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 13621d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 136659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 137059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 137259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 137359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 137659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 138159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 138559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 139059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 139859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 140459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 140781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 140859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 141981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 142181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 143181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 143259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 143359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 144059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 144259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 144359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_module_handle_t handle = nextUniqueId(); 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev, flags)); 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 145359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 145581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 145759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 145859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1461a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 146259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1464a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 146859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 146959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 147065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 147165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14724182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 14734182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 14744182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 14754182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 14764182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 14774182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 14784182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 14794182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 14804182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 14814182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 14824182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 14834182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 14844182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 14854182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 14864182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 14874182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 14884182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 149081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 149181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 149381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask, 149481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pLatencyMs, 1495ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 1496ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1498ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1499fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1500ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1501ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1502ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1503937098b9b564a779ff1c8c2d9e60769ee5c69810Glenn Kasten if (offloadInfo != NULL) { 1504ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.offload_info = *offloadInfo; 1505ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald } 1506ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1507bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 150881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent module, 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pDevices != NULL) ? *pDevices : 0, 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags); 1514bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), offloadInfo %p version 0x%04x", 1515e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten offloadInfo, offloadInfo == NULL ? -1 : offloadInfo->version); 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1519ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1520ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15233255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten AudioHwDevice *outHwDev = findSuitableHwDev_l(module, *pDevices); 15246e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 152581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 15266e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 152765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 152981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 153065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 153265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15333255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_out_t *outStream = NULL; 153434542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten status_t status = hwDevHal->open_output_stream(hwDevHal, 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 153681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDevices, 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (audio_output_flags_t)flags, 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &config, 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &outStream); 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 1542bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %#08x, " 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "Channels %x, status %d", 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outStream, 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 154881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 154958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && outStream != NULL) { 1551bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream, flags); 155265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15533255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1554bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1555bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent thread = new OffloadThread(this, output, id, *pDevices); 1556bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() created offload output: ID %d thread %p", id, thread); 1557bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 155981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 156081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new DirectOutputThread(this, output, id, *pDevices); 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new MixerThread(this, output, id, *pDevices); 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 156565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 156788cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 15687c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 15697c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = config.sample_rate; 15707c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15717c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 15727c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 15737c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15747c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 15757c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pChannelMask = config.channel_mask; 15767c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15777c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pLatencyMs != NULL) { 15787c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pLatencyMs = thread->latency(); 15797c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 158065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 158281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 158365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 158581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPrimaryHardwareDev = outHwDev; 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hwDevHal->set_mode(hwDevHal, mMode); 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 159481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 159581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 159665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 159865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 159965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 160265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 160481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 160581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 160681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 160781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 160881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 160981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 161165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 161265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 161381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 161481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 161581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 161681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 161781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 161881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 161981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 162065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 162165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 162281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 16232bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 162481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 16252bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 16262bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 162865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 163081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 163981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1640de070137f11d346fba77605bd76a44c040a618fcEric Laurent 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 164281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 164681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1647bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1648de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1649de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1650de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1651bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1652bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1654bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1655bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1656bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1657bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1658bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1659bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1660bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1661bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1662bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1663bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1664bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1665bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1666bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1667bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1668bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 16693acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 167081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 167181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 16733acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *out = thread->clearOutput(); 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 167781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mOutput is NULL 167881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 167981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete out; 168065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 168181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 168265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 168365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 1685e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 168681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 168781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 169081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1691e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1692e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 169381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 169481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 1695e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 169765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 169865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 170065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 17016637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 170281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 170365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1706ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 170765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 170965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 171165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 171365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 171465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 171981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask) 172065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1721ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1722fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1723ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1724ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1725ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1726ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 172781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = config.format; 1729f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten audio_channel_mask_t reqChannelMask = config.channel_mask; 173065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1733b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1734b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 173665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17373255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, *pDevices); 17386e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 173981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 17406e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1741fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 1744b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 17453255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_in_t *inStream = NULL; 17463255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten status_t status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &inStream); 174881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, " 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "status %d", 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 175381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 175565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 175681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conversion internally, try to open again with the proposed parameters. The AudioFlinger can 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resample the input and do mono to stereo or stereo to mono conversions on 16 bit PCM inputs. 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 1762f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannelMask) <= FCC_2)) { 17638594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME describe the change proposed by HAL (save old values so we can log them here) 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() reopening with proposed sampling rate and channel mask"); 176581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 176681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, &inStream); 17678594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // FIXME log this new status; HAL should not propose any further changes 176865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 176965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 177158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 177246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 177381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 177481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 177581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 177781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 177981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 178181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = Format_from_SR_C(inStream->common.get_sample_rate(&inStream->common), 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(inStream->common.get_channels(&inStream->common))); 1783da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 1784da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 1785da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else if (format == Format_Invalid) { 178681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 178781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 178881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 178981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 179081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 179181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (format == mRecordTeeSink->format()) { 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 17934adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 179481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 179581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 179681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 179781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 1798da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 179981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 180081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 180181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 180281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 180381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 180581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 180681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 180781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 18104adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 181181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 181381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 181481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 181581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 181681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 181858912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 181946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1820da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 182265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 182434af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 18263255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten RecordThread *thread = new RecordThread(this, 182781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent input, 182881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqSamplingRate, 1829f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten reqChannelMask, 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 1831d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 183246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten *pDevices 183346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 183446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 183546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 183646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.add(id, thread); 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 18397c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 18407c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = reqSamplingRate; 18417c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 18427c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 18437c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 18447c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 18457c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 1846f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten *pChannelMask = reqChannelMask; 18477c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 184865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new input creation 185081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 18521afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 185481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 185565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 185665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 185781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 185865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 186065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 186165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 1863de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 186481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 186681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 186781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 187081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 187181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1872de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 187381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 187481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 187581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 187681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 1877de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 187881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 187981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 1881de070137f11d346fba77605bd76a44c040a618fcEric Laurent 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 188765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 188881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1889b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1890b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 189181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 1892b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1893b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 189481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("setStreamOutput() stream %d to output %d", stream, output); 1895b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 1899b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1902b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1903b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::newAudioSessionId() 1906162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return nextUniqueId(); 1908162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 1909162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 191081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::acquireAudioSessionId(int audioSession) 1911a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 1912a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 191381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 191481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquiring %d from %d", audioSession, caller); 1915d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 1916d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // Ignore requests received from processes not known as notification client. The request 1917d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 1918d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 1919d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // to clear this reference if the client process dies. 1920d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 1921d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGV("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 1922d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent return; 1923d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 1924d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 193081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 193181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 1932a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 1933a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 1936a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 1937a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 193881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::releaseAudioSessionId(int audioSession) 193944a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releasing %d from %d", audioSession, caller); 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 195344a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 195544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 195644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 1957d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 1958d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 1959d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 196044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 196144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 196365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 1965fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 196758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 197081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 197181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 197381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 197481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1975c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 197658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 197781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 197981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 198081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 198281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1983300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 198465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 198781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 198981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 199381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 199881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 199981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 200081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 200158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 200258912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 2004e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 200681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 200781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 200981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 201081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 201281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 201481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 2015c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 201658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 201781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 202181784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 2022190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 2024190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 2025190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 202781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 202981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2032190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 203481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 2038190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::nextUniqueId() 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return android_atomic_inc(&mNextUniqueId); 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 204383efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 204481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 204537d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 205137d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 205237d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 205381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 205437d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 205537d825e72a6c606553a745da1212590a425996d3Glenn Kasten 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 205881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2059000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 206081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 20629f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2063000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 206481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2065000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2066688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession, 206981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int listenerSession, 207081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *cookie) 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 207381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 207473ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 207681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 207781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 207981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 208365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 20889f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 208965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 209281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 209381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 209681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 209765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 209865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 210081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 210181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 210258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 210358912562617941964939a4182cda71eaeb153d4bGlenn Kasten 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2105000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 210681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 210781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2108000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2109000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 211158912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 211381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 211458912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 211558912562617941964939a4182cda71eaeb153d4bGlenn Kasten 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2118000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 211981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2121000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2122000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21248d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 213081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2133000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 213581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2137000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 21388d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2141000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2145952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2146000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2151952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2152000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 215581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 215681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 215781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2158952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 215965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 216981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 217081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 217181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2175288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 217781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 217881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2180288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 218581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 218881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 218981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 219081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2191d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 219281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 219381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 219481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 219581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 219681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 219781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2200d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2201d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2202d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2203288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 220481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 220581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 220681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 220781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 220881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 220981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 221081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 221181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 221281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 221381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 221458912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 221558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 221658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 221881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 221981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 222081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 22223dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 222481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !recordingAllowed()) { 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 223065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 223281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2233eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (io == 0 && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2234eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2235eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2236eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2237eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2238eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2239eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2240eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2241eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 224265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 224481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 22495baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 22505baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 22515baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 22525baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 22535baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 22545baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2255eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2256eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2257eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2258eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2259eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2260eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2261d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2263eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2264eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2265eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 22672986460984580833161bdaabc7f17da1005a8961Eric Laurent } 226865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 226965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 228181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 228281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 228381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2285288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2286288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2287288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client = registerPid_l(pid); 228958912562617941964939a4182cda71eaeb153d4bGlenn Kasten 229081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 229281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 229565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 229765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 22999156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 230166fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 230266fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 230565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 230865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 231181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 231281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 231581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 231681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 231781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 231881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 231981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 232265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 232365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 232481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 23265baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 232765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 232865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 233181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 233281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 233381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 233581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 233765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 233981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 23449ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 234581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 234681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 234781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 234881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 234981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 23509ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 235181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 235281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 235381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 235481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 235581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 23565baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 23575baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 235881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 235981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 23605baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 23615baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 23625baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 23635baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 23645baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 236581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 236681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 236781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 236881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 237181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 237281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 237381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 237481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 237581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 23765baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 23775baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 237865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 237981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 238065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 238181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 238281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 238381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 23845baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 238581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 238681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 238781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 2388d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 238981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 239081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 239158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 239258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 23935baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 23945baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 23955baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 23965baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 23975baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 23985baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 23995baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 24005baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 24015baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 24025baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 2403d72b7c0180ee83fc3754629ed68fc5887a125c4cEric Laurent AudioSystem::setEffectEnabled(effect->id(), effect->isEnabled()); 24045baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 24055baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 24065baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 24075baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 24085baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 240965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 241065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24115baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2412813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2413813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2414813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2415813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2416813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2417813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2418813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2419813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2420813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 24215baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2422813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2423813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2424813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2425813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2426813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2427813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 24285baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2429813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2430813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2431813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2432813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2433813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2434813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2435813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2436813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2437813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2438813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2439813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2440813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2441813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2442813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2443da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 2444da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_NAME 32 // %Y%m%d%H%M%S_%d.wav 2445da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char mName[MAX_NAME]; 2446da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2447da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2448da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2449da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 2450da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten return strcmp(((const Entry *) p1)->mName, ((const Entry *) p2)->mName); 2451da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2452da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 245346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2454d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 245565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2456d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2457fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2458da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2459da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2460da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2461da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2462da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2463da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 2464da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(teePath, "/data/misc/media"); 2465da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2466da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2467da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2468da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 2469da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_SORT 20 // number of entries to sort 2470da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_KEEP 10 // number of entries to keep 2471da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct Entry entries[MAX_SORT]; 2472da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 2473da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten while (entryCount < MAX_SORT) { 2474da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2475da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2476da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2477da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2478da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2479da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2480da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2481da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2482da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2483da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2484da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2485da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2486da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2487da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2488da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2489da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 2490da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (nameLen <= 4 || nameLen >= MAX_NAME || 2491da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2492da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2493da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2494da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(entries[entryCount++].mName, de.d_name); 2495da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2496da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 2497da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (entryCount > MAX_KEEP) { 2498da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 2499da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten for (size_t i = 0; i < entryCount - MAX_KEEP; ++i) { 2500da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mName); 2501da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 2502da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2503da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2504da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 2505da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2506da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to rotate tees in %s: %s\n", teePath, strerror(errno)); 2507da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2508da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2509d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 2510fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 2511fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 2512fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 2513fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 2514da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 2515da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 2516da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 2517da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 2518fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 2519fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 2520fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 2521fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 2522fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 2523fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 2524fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 2525fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(channelCount <= FCC_2); 25263b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 2527fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 2528fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 2529fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 2530fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[32] = channelCount * 2; // block alignment 2531fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 2532fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 2533fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 2534fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 2535fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#define TEE_SINK_READ 1024 2536fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten short buffer[TEE_SINK_READ * FCC_2]; 2537fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 25382c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 25392c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 2540fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 2541fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 2542fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 2543fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 2544fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 2545fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2546fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 2547fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2548a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 2549fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, buffer, actual * channelCount * sizeof(short)); 2550fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 2551fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2552fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 2553fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten uint32_t temp = 44 + total * channelCount * sizeof(short) - 8; 2554fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2555fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 2556fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten temp = total * channelCount * sizeof(short); 2557fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2558fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 2559da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2560da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "tee copied to %s\n", teePath); 2561da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2562fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 2563da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2564da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 2565da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2566fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2567fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2568d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 256946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2570d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 257165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 257265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 257465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 257565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 257665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 257765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 257865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 257965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2580