AudioFlinger.cpp revision 462fd2fa9eef642b0574aa7409de0bde3fec8d43
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 } 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurentstatic const char * const audio_interfaces[] = { 219a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_PRIMARY, 220a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_A2DP, 221a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AUDIO_HARDWARE_MODULE_ID_USB, 222a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent}; 223a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0]))) 224a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 225ee578c0330319f04a48bccbdb26b53fea0388d04John GrossmanAudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l( 226ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_module_handle_t module, 227ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_devices_t devices) 228799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin{ 229a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // if module is 0, the request comes from an old policy manager and we should load 230a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // well known modules 231a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent if (module == 0) { 232a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent ALOGW("findSuitableHwDev_l() loading well know audio hw modules"); 233a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < ARRAY_SIZE(audio_interfaces); i++) { 234a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent loadHwModule_l(audio_interfaces[i]); 235a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 236f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent // then try to find a module supporting the requested device. 237f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 238f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent AudioHwDevice *audioHwDevice = mAudioHwDevs.valueAt(i); 239f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_hw_device_t *dev = audioHwDevice->hwDevice(); 240f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent if ((dev->get_supported_devices != NULL) && 241f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent (dev->get_supported_devices(dev) & devices) == devices) 242f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent return audioHwDevice; 243f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent } 244a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } else { 245a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent // check a match for the requested module handle 246ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *audioHwDevice = mAudioHwDevs.valueFor(module); 247ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (audioHwDevice != NULL) { 248ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return audioHwDevice; 249a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 250a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 251a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 252799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return NULL; 253799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin} 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 255be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpClients(int fd, const Vector<String16>& args) 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append("Clients:\n"); 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mClients.size(); ++i) { 26377c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten sp<Client> client = mClients.valueAt(i).promote(); 26477c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten if (client != 0) { 26577c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten snprintf(buffer, SIZE, " pid: %d\n", client->pid()); 26677c1119ea0b5cb32287088ceeeb7e3b6bd14a85dGlenn Kasten result.append(buffer); 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 2693a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 270d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append("Notification Clients:\n"); 271d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent for (size_t i = 0; i < mNotificationClients.size(); ++i) { 272d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent snprintf(buffer, SIZE, " pid: %d\n", mNotificationClients.keyAt(i)); 273d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent result.append(buffer); 274d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 275d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 2763a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append("Global session refs:\n"); 277012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten result.append(" session pid count\n"); 2783a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen for (size_t i = 0; i < mAudioSessionRefs.size(); i++) { 2793a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *r = mAudioSessionRefs[i]; 280012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten snprintf(buffer, SIZE, " %7d %3d %3d\n", r->mSessionid, r->mPid, r->mCnt); 2813a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen result.append(buffer); 2823a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 287be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpInternals(int fd, const Vector<String16>& args) 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 292a4454b4765c5905f14186893b0688be375642283Glenn Kasten hardware_call_state hardwareStatus = mHardwareStatus; 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2944ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, "Hardware status: %d\n" 2954ff14bae91075eb274eb1c2975982358946e7e63John Grossman "Standby Time mSec: %u\n", 2964ff14bae91075eb274eb1c2975982358946e7e63John Grossman hardwareStatus, 2974ff14bae91075eb274eb1c2975982358946e7e63John Grossman (uint32_t)(mStandbyTimeInNsecs / 1000000)); 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 302be5f05e0fdfc4e3799653702187861a2afa072eeGlenn Kastenvoid AudioFlinger::dumpPermissionDenial(int fd, const Vector<String16>& args) 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioFlinger from pid=%d, uid=%d\n", 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::dumpTryLock(Mutex& mutex) 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 3237dede876998ff56351d495ec3a798c1b131193e8Glenn Kasten usleep(kDumpLockSleepUs); 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::dump(int fd, const Vector<String16>& args) 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33044deb053252a3bd2f57a007ab9560f4924f62394Glenn Kasten if (!dumpAllowed()) { 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd, args); 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // get state of hardware lock 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool hardwareLocked = dumpTryLock(mHardwareLock); 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!hardwareLocked) { 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kHardwareLockedString); 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareLock.unlock(); 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool locked = dumpTryLock(mLock); 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // failed to lock - AudioFlinger is probably deadlocked 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpClients(fd, args); 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd, args); 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump playback threads 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mPlaybackThreads.valueAt(i)->dump(fd, args); 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // dump record threads 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mRecordThreads.valueAt(i)->dump(fd, args); 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 363799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin // dump all hardware devs 364799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 365a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 366799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin dev->dump(dev, fd); 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 368d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 36946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 370d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten // dump the serially shared record tee sink 371d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten if (mRecordTeeSource != 0) { 372d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten dumpTee(fd, mRecordTeeSource); 373d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten } 37446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 375d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 376d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten if (locked) { 377d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten mLock.unlock(); 378d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 3799e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 3809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // append a copy of media.log here by forwarding fd to it, but don't attempt 3819e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // to lookup the service if it's not running, as it will block for a second 3829e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer != 0) { 3839e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 3849e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 3859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten fdprintf(fd, "\nmedia.log:\n"); 3869e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten Vector<String16> args; 3879e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten binder->dump(fd, args); 3889e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 3899e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kastensp<AudioFlinger::Client> AudioFlinger::registerPid_l(pid_t pid) 39598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten{ 39698ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // If pid is already in the mClients wp<> map, then use that entry 39798ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten // (for which promote() is always != 0), otherwise create a new entry and Client. 39898ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten sp<Client> client = mClients.valueFor(pid).promote(); 39998ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten if (client == 0) { 40098ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = new Client(this, pid); 40198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten mClients.add(pid, client); 40298ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten } 40398ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten 40498ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten return client; 40598ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten} 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4079e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastensp<NBLog::Writer> AudioFlinger::newWriter_l(size_t size, const char *name) 4089e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 4099e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (mLogMemoryDealer == 0) { 4109e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return new NBLog::Writer(); 4119e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4129e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> shared = mLogMemoryDealer->allocate(NBLog::Timeline::sharedSize(size)); 4139e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> writer = new NBLog::Writer(size, shared); 4149e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4159e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4169e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten interface_cast<IMediaLogService>(binder)->registerWriter(shared, size, name); 4179e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4189e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return writer; 4199e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4209e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 4219e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kastenvoid AudioFlinger::unregisterWriter(const sp<NBLog::Writer>& writer) 4229e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten{ 423685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten if (writer == 0) { 424685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten return; 425685ef09bcaf5de6abf2064d552296f70eaec6761Glenn Kasten } 4269e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IMemory> iMemory(writer->getIMemory()); 4279e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (iMemory == 0) { 4289e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten return; 4299e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4309e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<IBinder> binder = defaultServiceManager()->getService(String16("media.log")); 4319e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten if (binder != 0) { 4329e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten interface_cast<IMediaLogService>(binder)->unregisterWriter(iMemory); 4339e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // Now the media.log remote reference to IMemory is gone. 4349e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // When our last local reference to IMemory also drops to zero, 4359e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten // the IMemory destructor will deallocate the region from mMemoryDealer. 4369e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten } 4379e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten} 4389e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// IAudioFlinger interface 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiansp<IAudioTrack> AudioFlinger::createTrack( 443fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kasten audio_stream_type_t streamType, 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t sampleRate, 44558f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten audio_format_t format, 446254af180475346b6186b49c297f340c9c4817511Glenn Kasten audio_channel_mask_t channelMask, 447e33054eb968cbf8ccaee1b0ff0301403902deed6Glenn Kasten size_t frameCount, 448e0b07179a48ee50fda931d2aa1b3c751d167e4d7Glenn Kasten IAudioFlinger::track_flags_t *flags, 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const sp<IMemory>& sharedBuffer, 45072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output, 4513acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten pid_t tid, 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int *sessionId, 453d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten String8& name, 454462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int clientUid, 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t *status) 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<PlaybackThread::Track> track; 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<TrackHandle> trackHandle; 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<Client> client; 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t lStatus; 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int lSessionId; 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 463263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // client AudioTrack::set already implements AUDIO_STREAM_DEFAULT => AUDIO_STREAM_MUSIC, 464263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten // but if someone uses binder directly they could bypass that and cause us to crash 465263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(streamType) >= AUDIO_STREAM_CNT) { 46629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("createTrack() invalid stream type %d", streamType); 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47160a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // client is responsible for conversion of 8-bit PCM to 16-bit PCM, 47260a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten // and we don't yet support 8.24 or 32-bit PCM 47360a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten if (audio_is_linear_pcm(format) && format != AUDIO_FORMAT_PCM_16_BIT) { 47460a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten ALOGE("createTrack() invalid format %d", format); 47560a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten lStatus = BAD_VALUE; 47660a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten goto Exit; 47760a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten } 47860a839204713e0f8258d082af83262b1eb33a6c3Glenn Kasten 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 48239e94f8f723d445447fdee0822291e664b631f60Eric Laurent PlaybackThread *effectThread = NULL; 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 484c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGE("no playback thread found for output handle %d", output); 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lStatus = BAD_VALUE; 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian goto Exit; 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4898d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 490462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen 49198ec94c5854daccc3474758524e7f4adfe535ce0Glenn Kasten client = registerPid_l(pid); 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() sessionId: %d", (sessionId == NULL) ? -2 : *sessionId); 494fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 495f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // check if an effect chain with the same session ID is present on another 496f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent // output thread and move it here. 497de070137f11d346fba77605bd76a44c040a618fcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 49839e94f8f723d445447fdee0822291e664b631f60Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 49939e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (mPlaybackThreads.keyAt(i) != output) { 50039e94f8f723d445447fdee0822291e664b631f60Eric Laurent uint32_t sessions = t->hasAudioSession(*sessionId); 50139e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (sessions & PlaybackThread::EFFECT_SESSION) { 50239e94f8f723d445447fdee0822291e664b631f60Eric Laurent effectThread = t.get(); 503f436fdcf93bd417fd3c9d2a8b19fd221d894b5e3Eric Laurent break; 50439e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 505de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 506de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian lSessionId = *sessionId; 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 509de070137f11d346fba77605bd76a44c040a618fcEric Laurent // if no audio session id is provided, create one here 5107c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent lSessionId = nextUniqueId(); 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (sessionId != NULL) { 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian *sessionId = lSessionId; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 5153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("createTrack() lSessionId: %d", lSessionId); 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track = thread->createTrack_l(client, streamType, sampleRate, format, 518462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen channelMask, frameCount, sharedBuffer, lSessionId, flags, tid, clientUid, &lStatus); 5192fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // we don't abort yet if lStatus != NO_ERROR; there is still work to be done regardless 52039e94f8f723d445447fdee0822291e664b631f60Eric Laurent 52139e94f8f723d445447fdee0822291e664b631f60Eric Laurent // move effect chain to this output thread if an effect on same session was waiting 52239e94f8f723d445447fdee0822291e664b631f60Eric Laurent // for a track to be created 52339e94f8f723d445447fdee0822291e664b631f60Eric Laurent if (lStatus == NO_ERROR && effectThread != NULL) { 5242fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // no risk of deadlock because AudioFlinger::mLock is held 52539e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _dl(thread->mLock); 52639e94f8f723d445447fdee0822291e664b631f60Eric Laurent Mutex::Autolock _sl(effectThread->mLock); 52739e94f8f723d445447fdee0822291e664b631f60Eric Laurent moveEffectChain_l(lSessionId, effectThread, thread, true); 52839e94f8f723d445447fdee0822291e664b631f60Eric Laurent } 529a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 530a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent // Look for sync events awaiting for a session to be used. 531a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent for (int i = 0; i < (int)mPendingSyncEvents.size(); i++) { 532a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (mPendingSyncEvents[i]->triggerSession() == lSessionId) { 533a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent if (thread->isValidSyncEvent(mPendingSyncEvents[i])) { 5342986460984580833161bdaabc7f17da1005a8961Eric Laurent if (lStatus == NO_ERROR) { 535d23eedca9b5a1812891c05d89850ab7ee707040dGlenn Kasten (void) track->setSyncEvent(mPendingSyncEvents[i]); 5362986460984580833161bdaabc7f17da1005a8961Eric Laurent } else { 5372986460984580833161bdaabc7f17da1005a8961Eric Laurent mPendingSyncEvents[i]->cancel(); 5382986460984580833161bdaabc7f17da1005a8961Eric Laurent } 539a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent mPendingSyncEvents.removeAt(i); 540a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent i--; 541a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 542a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 543a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 544e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 546e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (lStatus == NO_ERROR) { 548d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten // s for server's pid, n for normal mixer name, f for fast index 549d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten name = String8::format("s:%d;n:%d;f:%d", getpid_cached, track->name() - AudioMixer::TRACK0, 550d054c32443a493513ab63529b0c8b1aca290278cGlenn Kasten track->fastIndex()); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian trackHandle = new TrackHandle(track); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove local strong reference to Client before deleting the Track so that the Client 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // destructor is called by the TrackBase destructor with mLock held 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client.clear(); 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian track.clear(); 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianExit: 5609156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return trackHandle; 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::sampleRate(audio_io_handle_t output) const 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5695ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("sampleRate() unknown thread %d", output); 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->sampleRate(); 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57572ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenint AudioFlinger::channelCount(audio_io_handle_t output) const 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5805ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("channelCount() unknown thread %d", output); 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->channelCount(); 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58672ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenaudio_format_t AudioFlinger::format(audio_io_handle_t output) const 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 5915ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("format() unknown thread %d", output); 59258f30210ea540b6ce5aa6a46330cd3499483cb97Glenn Kasten return AUDIO_FORMAT_INVALID; 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->format(); 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastensize_t AudioFlinger::frameCount(audio_io_handle_t output) const 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 6025ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("frameCount() unknown thread %d", output); 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 60558912562617941964939a4182cda71eaeb153d4bGlenn Kasten // FIXME currently returns the normal mixer's frame count to avoid confusing legacy callers; 60658912562617941964939a4182cda71eaeb153d4bGlenn Kasten // should examine all callers and fix them to handle smaller counts 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->frameCount(); 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenuint32_t AudioFlinger::latency(audio_io_handle_t output) const 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 615c9b2e20f7c9a71e07ef398152709c76079decbcdGlenn Kasten ALOGW("latency(): no playback thread found for output handle %d", output); 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return thread->latency(); 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterVolume(float value) 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 623a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 624a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 625a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 626a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 627a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 633a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 634ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterVolume = value; 635a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 636ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master volume in the HALs which support it. 637ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 638ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 639ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 6404ff14bae91075eb274eb1c2975982358946e7e63John Grossman 641ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 642ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterVolume()) { 643ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_volume(dev->hwDevice(), value); 644935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 645ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 648ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master volume in each playback thread. Playback threads 649ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master volume support will apply 650ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // master volume during the mix operation. Threads with HALs which do 651ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // support master volume will simply ignore the setting. 6528d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 653ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterVolume(value); 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 658f78aee70d15daf4690de7e7b4983ee68b0d1381dGlenn Kastenstatus_t AudioFlinger::setMode(audio_mode_t mode) 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 660a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 661a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 662a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 663a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 669930f4caa1e311ef7ff538c421a324396157eb24fGlenn Kasten if (uint32_t(mode) >= AUDIO_MODE_CNT) { 6705ff1dd576bb93c45b44088a51544a18fc43ebf58Steve Block ALOGW("Illegal value: setMode(%d)", mode); 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { // scope for the lock 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 676ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MODE; 678ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mode(dev, mode); 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (NO_ERROR == ret) { 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mMode = mode; 6858d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 686e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setMode(mode); 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMicMute(bool state) 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 694a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 695a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 696a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 697a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 698a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 705ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_SET_MIC_MUTE; 707ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_mic_mute(dev, state); 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::getMicMute() const 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 714a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 715a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 716a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return false; 717a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 718a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 719fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin bool state = AUDIO_MODE_INVALID; 7202b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 721ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_GET_MIC_MUTE; 723ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->get_mic_mute(dev, &state); 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return state; 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setMasterMute(bool muted) 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 730d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman status_t ret = initCheck(); 731d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman if (ret != NO_ERROR) { 732d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman return ret; 733d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 734d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 740ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman Mutex::Autolock _l(mLock); 741ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mMasterMute = muted; 742d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 743ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Set master mute in the HALs which support it. 744ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 745ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AutoMutex lock(mHardwareLock); 746ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman AudioHwDevice *dev = mAudioHwDevs.valueAt(i); 747d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 748ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 749ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman if (dev->canSetMasterMute()) { 750ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman dev->hwDevice()->set_master_mute(dev->hwDevice(), muted); 751d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 752ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mHardwareStatus = AUDIO_HW_IDLE; 753d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman } 754d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 755ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // Now set the master mute in each playback thread. Playback threads 756ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // assigned to HALs which do not have master mute support will apply master 757ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute during the mix operation. Threads with HALs which do support master 758ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman // mute will simply ignore the setting. 7598d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) 760ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman mPlaybackThreads.valueAt(i)->setMasterMute(muted); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianfloat AudioFlinger::masterVolume() const 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7679806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7689806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterVolume_l(); 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioFlinger::masterMute() const 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7739806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten Mutex::Autolock _l(mLock); 7749806710f5d6722cfc5783c7eca3512451a0f2035Glenn Kasten return masterMute_l(); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7774ff14bae91075eb274eb1c2975982358946e7e63John Grossmanfloat AudioFlinger::masterVolume_l() const 7784ff14bae91075eb274eb1c2975982358946e7e63John Grossman{ 7794ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mMasterVolume; 7804ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 7814ff14bae91075eb274eb1c2975982358946e7e63John Grossman 782d8f178d613821c3f61a5c5e391eb275339e526a9John Grossmanbool AudioFlinger::masterMute_l() const 783d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman{ 784ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman return mMasterMute; 785d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman} 786d8f178d613821c3f61a5c5e391eb275339e526a9John Grossman 78772ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setStreamVolume(audio_stream_type_t stream, float value, 78872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 795263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 79629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamVolume() invalid stream %d", stream); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = NULL; 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(output); 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].volume = value; 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 8128d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 813e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamVolume(stream, value); 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread->setStreamVolume(stream, value); 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 822fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenstatus_t AudioFlinger::setStreamMute(audio_stream_type_t stream, bool muted) 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 829263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT || 830fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin uint32_t(stream) == AUDIO_STREAM_ENFORCED_AUDIBLE) { 83129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("setStreamMute() invalid stream %d", stream); 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 835935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent AutoMutex lock(mLock); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mStreamTypes[stream].mute = muted; 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (uint32_t i = 0; i < mPlaybackThreads.size(); i++) 838e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mPlaybackThreads.valueAt(i)->setStreamMute(stream, muted); 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84372ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenfloat AudioFlinger::streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 845263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mLock); 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian float volume; 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (output) { 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *thread = checkPlaybackThread_l(output); 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (thread == NULL) { 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0.0f; 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian volume = thread->streamVolume(stream); 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 8586637baae4244aec731c4014da72418d330636ae1Glenn Kasten volume = streamVolume_l(stream); 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return volume; 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 864fff6d715a8db0daf08a50634f242c40268de3d49Glenn Kastenbool AudioFlinger::streamMute(audio_stream_type_t stream) const 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 866263709e7be37c7040aaef385bc5c9389a9b5f514Glenn Kasten if (uint32_t(stream) >= AUDIO_STREAM_CNT) { 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8706637baae4244aec731c4014da72418d330636ae1Glenn Kasten AutoMutex lock(mLock); 8716637baae4244aec731c4014da72418d330636ae1Glenn Kasten return streamMute_l(stream); 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87472ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenstatus_t AudioFlinger::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 876827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("setParameters(): io %d, keyvalue %s, calling pid %d", 877827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keyValuePairs.string(), IPCThreadState::self()->getCallingPid()); 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // ioHandle == 0 means the parameters are global to the audio hardware interface 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 886a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 887799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin status_t final_result = NO_ERROR; 8888abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 889a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent AutoMutex lock(mHardwareLock); 890a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_SET_PARAMETER; 891a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 892a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 893a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent status_t result = dev->set_parameters(dev, keyValuePairs.string()); 894a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent final_result = result ?: final_result; 895a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent } 896a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 8978abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 89859bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent // disable AEC and NS if the device is a BT SCO headset supporting those pre processings 89959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 90059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent String8 value; 90159bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent if (param.get(String8(AUDIO_PARAMETER_KEY_BT_NREC), value) == NO_ERROR) { 902bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent bool btNrecIsOff = (value == AUDIO_PARAMETER_VALUE_OFF); 903bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent if (mBtNrecIsOff != btNrecIsOff) { 90459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 90559bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent sp<RecordThread> thread = mRecordThreads.valueAt(i); 906f1c04f952916cf70407051c9f824ab84fb2b6e09Eric Laurent audio_devices_t device = thread->inDevice(); 907510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten bool suspend = audio_is_bluetooth_sco_device(device) && btNrecIsOff; 908510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // collect all of the thread's session IDs 909510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten KeyedVector<int, bool> ids = thread->sessionIds(); 910510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten // suspend effects associated with those session IDs 911510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten for (size_t j = 0; j < ids.size(); ++j) { 912510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten int sessionId = ids.keyAt(j); 91359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_AEC, 91459bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 915510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 91659bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent thread->setEffectSuspended(FX_IID_NS, 91759bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent suspend, 918510a3d6b8018a77683dac466127ffd0af34bef6eGlenn Kasten sessionId); 91959bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 92059bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 921bee5337da7659b3b7128622ba1f42618b11df5beEric Laurent mBtNrecIsOff = btNrecIsOff; 92259bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 92359bd0da8373af0e5159b799495fda51e03120ea4Eric Laurent } 92428ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten String8 screenState; 92528ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten if (param.get(String8(AudioParameter::keyScreenState), screenState) == NO_ERROR) { 92628ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten bool isOff = screenState == "off"; 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (isOff != (AudioFlinger::mScreenState & 1)) { 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::mScreenState = ((AudioFlinger::mScreenState & ~1) + 2) | isOff; 92928ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 93028ed2f93324988767b5658eba7c1fa781a275183Glenn Kasten } 931799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin return final_result; 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // hold a strong ref on thread in case closeOutput() or closeInput() is called 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // and the thread is exited once the lock is released 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<ThreadBase> thread; 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkPlaybackThread_l(ioHandle); 940d5903ec1332630f2992a6f0d5ca69d13a185c665Glenn Kasten if (thread == 0) { 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian thread = checkRecordThread_l(ioHandle); 9427fc9a6fdf146ded90b51c52f4a05d797294dcb85Glenn Kasten } else if (thread == primaryPlaybackThread_l()) { 9437c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent // indicate output device change to all input threads for pre processing 9447c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent AudioParameter param = AudioParameter(keyValuePairs); 9457c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent int value; 94689d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent if ((param.getInt(String8(AudioParameter::keyRouting), value) == NO_ERROR) && 94789d94e79dad032fb18ddc655e6068e4231d3f0aaEric Laurent (value != 0)) { 9487c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 9497c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent mRecordThreads.valueAt(i)->setParameters(keyValuePairs); 9507c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 9517c7f10bd4fda9a084e5e7f0eb3a040dfcbf01745Eric Laurent } 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9547378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten if (thread != 0) { 9557378ca506e4e20c2b2d4e94a131cf1b95831adb5Glenn Kasten return thread->setParameters(keyValuePairs); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96072ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn KastenString8 AudioFlinger::getParameters(audio_io_handle_t ioHandle, const String8& keys) const 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 962827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGVV("getParameters() io %d, keys %s, calling pid %d", 963827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ioHandle, keys.string(), IPCThreadState::self()->getCallingPid()); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 965a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent Mutex::Autolock _l(mLock); 966a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (ioHandle == 0) { 968fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin String8 out_s8; 969fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 970799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 9718abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten char *s; 9728abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten { 9738abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten AutoMutex lock(mHardwareLock); 9748abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_GET_PARAMETER; 975a4c5a550e2a3bc237179b8684e51718e05894492Eric Laurent audio_hw_device_t *dev = mAudioHwDevs.valueAt(i)->hwDevice(); 9768abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten s = dev->get_parameters(dev, keys.string()); 9778abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 9788abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten } 979ef7740be67a4d7b6b033ebed59c3d4a9c74a2c18John Grossman out_s8 += String8(s ? s : ""); 980799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin free(s); 981799a70e7028a4d714436c3a744a775acfbd31aaeDima Zavin } 982fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin return out_s8; 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(ioHandle); 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getParameters(keys); 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getParameters(keys); 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return String8(""); 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 996dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kastensize_t AudioFlinger::getInputBufferSize(uint32_t sampleRate, audio_format_t format, 997dd8104cc5367262f0e5f13df4e79f131e8d560bbGlenn Kasten audio_channel_mask_t channelMask) const 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 999a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1000a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1001a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return 0; 1002a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1003a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 10042b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten AutoMutex lock(mHardwareLock); 10052b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_GET_INPUT_BUFFER_SIZE; 1006ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1007ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald memset(&config, 0, sizeof(config)); 1008ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = sampleRate; 1009ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = channelMask; 1010ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = format; 1011ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1012ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 1013ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman size_t size = dev->get_input_buffer_size(dev, &config); 10142b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten mHardwareStatus = AUDIO_HW_IDLE; 10152b213bc220768d2b984239511cd4554a96bc0079Glenn Kasten return size; 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101872ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kastenunsigned int AudioFlinger::getInputFramesLost(audio_io_handle_t ioHandle) const 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian RecordThread *recordThread = checkRecordThread_l(ioHandle); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (recordThread != NULL) { 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return recordThread->getInputFramesLost(); 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 102665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 102765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::setVoiceVolume(float value) 103065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1031a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent status_t ret = initCheck(); 1032a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent if (ret != NO_ERROR) { 1033a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent return ret; 1034a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent } 1035a1884f9e9ec3836683efd7eb333ee442e8bc9d56Eric Laurent 103665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check calling permissions 103765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!settingsAllowed()) { 103865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 103965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 104065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex lock(mHardwareLock); 1042ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman audio_hw_device_t *dev = mPrimaryHardwareDev->hwDevice(); 10438abf44d2f2bcd20a2835570efe89d89c19db426aGlenn Kasten mHardwareStatus = AUDIO_HW_SET_VOICE_VOLUME; 1044ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman ret = dev->set_voice_volume(dev, value); 104565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mHardwareStatus = AUDIO_HW_IDLE; 104665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 104765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ret; 104865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 104965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105026c77556efc30800466b60b3975bc35a70c8c28bGlenn Kastenstatus_t AudioFlinger::getRenderPosition(size_t *halFrames, size_t *dspFrames, 105172ef00de10fa95bfcb948ed88ab9b7a177ed0b48Glenn Kasten audio_io_handle_t output) const 105265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 105365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status; 105465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 105665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 105765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian PlaybackThread *playbackThread = checkPlaybackThread_l(output); 105865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (playbackThread != NULL) { 105965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return playbackThread->getRenderPosition(halFrames, dspFrames); 106065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 106165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 106365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 106465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::registerClient(const sp<IAudioFlingerClient>& client) 106665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 106765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 106865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 106965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1070bb001926447d0b7dc71ca8bb3c9856f3136d8f4cGlenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 107165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mNotificationClients.indexOfKey(pid) < 0) { 107265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<NotificationClient> notificationClient = new NotificationClient(this, 107365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian client, 107465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian pid); 10753856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("registerClient() client %p, pid %d", notificationClient.get(), pid); 107665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mNotificationClients.add(pid, notificationClient); 107865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 107965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IBinder> binder = client->asBinder(); 108065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian binder->linkToDeath(notificationClient); 108165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // the config change is always sent from playback or record threads to avoid deadlock 108365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // with AudioSystem::gLock 108465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1085896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mPlaybackThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::OUTPUT_OPENED); 108665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 108765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 108865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < mRecordThreads.size(); i++) { 1089896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent mRecordThreads.valueAt(i)->sendIoConfigEvent(AudioSystem::INPUT_OPENED); 109065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 109265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 109365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 109465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeNotificationClient(pid_t pid) 109565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 109665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 109765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1098a3b09254d44cd8d66ec947abe547538c4cfeaa89Glenn Kasten mNotificationClients.removeItem(pid); 10993a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen 11003856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("%d died, releasing its sessions", pid); 11018d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten size_t num = mAudioSessionRefs.size(); 11023a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen bool removed = false; 11038d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten for (size_t i = 0; i< num; ) { 11043a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 1105012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" pid %d @ %d", ref->mPid, i); 1106012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten if (ref->mPid == pid) { 1107012ca6b4f69fb24385025c0e84b8f816525a3032Glenn Kasten ALOGV(" removing entry for pid %d session %d", pid, ref->mSessionid); 11083a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen mAudioSessionRefs.removeAt(i); 11093a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen delete ref; 11103a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen removed = true; 11113a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen num--; 11128d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten } else { 11138d6a2449a91f5116d7243ab039393195ebd663feGlenn Kasten i++; 11143a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11153a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 11163a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen if (removed) { 11173a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen purgeStaleEffects_l(); 11183a34befc6fb04a4945a849e8bda8b84e4bf973feMarco Nelissen } 111965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 112065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// audioConfigChanged_l() must be called with AudioFlinger::mLock held 1122b81cc8c6f3eec9edb255ea99b6a6f243585b1e38Glenn Kastenvoid AudioFlinger::audioConfigChanged_l(int event, audio_io_handle_t ioHandle, const void *param2) 112365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 112465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian size_t size = mNotificationClients.size(); 112565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t i = 0; i < size; i++) { 112684afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten mNotificationClients.valueAt(i)->audioFlingerClient()->ioConfigChanged(event, ioHandle, 112784afa3b51ac48f84ed62489529ce78cba7fca00eGlenn Kasten param2); 112865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 112965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 113065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 113165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// removeClient_l() must be called with AudioFlinger::mLock held 113265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioFlinger::removeClient_l(pid_t pid) 113365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1134827e5f1237757aee78b677efcf0f7c44fd0dd3d8Glenn Kasten ALOGV("removeClient_l() pid %d, calling pid %d", pid, 113585ab62c4b433df3f1a9826bed1c9bec07a86c750Glenn Kasten IPCThreadState::self()->getCallingPid()); 113665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mClients.removeItem(pid); 113765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 113865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1139717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent// getEffectThread_l() must be called with AudioFlinger::mLock held 1140717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurentsp<AudioFlinger::PlaybackThread> AudioFlinger::getEffectThread_l(int sessionId, int EffectId) 1141717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent{ 1142717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent sp<PlaybackThread> thread; 1143717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1144717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 1145717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent if (mPlaybackThreads.valueAt(i)->getEffect(sessionId, EffectId) != 0) { 1146717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent ALOG_ASSERT(thread == 0); 1147717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent thread = mPlaybackThreads.valueAt(i); 1148717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1149717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent } 1150717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent 1151717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent return thread; 1152717e128691f083a9469a1d0e363ac6ecd5c65d58Eric Laurent} 115365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 115765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 115881784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::Client(const sp<AudioFlinger>& audioFlinger, pid_t pid) 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : RefBase(), 116081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger(audioFlinger), 116181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME should be a "k" constant not hard-coded, in .h or ro. property, see 4 lines below 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMemoryDealer(new MemoryDealer(1024*1024, "AudioFlinger::Client")), 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid(pid), 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount(0) 116565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 116681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 1 MB of address space is good for 32 tracks, 8 buffers each, 4 KB/buffer 116765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 116865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Client destructor must be called with AudioFlinger::mLock held 117081784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::Client::~Client() 117165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeClient_l(mPid); 117365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 117581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<MemoryDealer> AudioFlinger::Client::heap() const 117665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 117781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mMemoryDealer; 117865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 117965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Reserve one of the limited slots for a timed audio track associated 118181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// with this client 118281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentbool AudioFlinger::Client::reserveTimedTrack() 118365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 118481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int kMaxTimedTracksPerClient = 4; 118565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 118765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mTimedTrackCount >= kMaxTimedTracksPerClient) { 118981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("can not create timed track - pid %d has exceeded the limit", 119081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPid); 119181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return false; 119265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 119365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount++; 119581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return true; 119665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 119765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Release a slot for a timed audio track 119981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::Client::releaseTimedTrack() 120065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 120181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mTimedTrackLock); 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mTimedTrackCount--; 1203896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent} 1204896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120781784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::NotificationClient(const sp<AudioFlinger>& audioFlinger, 120881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IAudioFlingerClient>& client, 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t pid) 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent : mAudioFlinger(audioFlinger), mPid(pid), mAudioFlingerClient(client) 1211896adcd3ae6a1c7010e526327eff54e16179987bEric Laurent{ 121265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121481784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::NotificationClient::~NotificationClient() 121565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 121665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 121765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::NotificationClient::binderDied(const wp<IBinder>& who) 121965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NotificationClient> keep(this); 122181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioFlinger->removeNotificationClient(mPid); 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 122365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 122665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1227893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brownstatic bool deviceRequiresCaptureAudioOutputPermission(audio_devices_t inDevice) { 1228893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown return audio_is_remote_submix_device(inDevice); 1229893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown} 1230893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<IAudioRecord> AudioFlinger::openRecord( 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t input, 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t frameCount, 1237eeca32671896739e84050da5992d5f151a1629deGlenn Kasten IAudioFlinger::track_flags_t *flags, 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 123981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *sessionId, 124081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status) 12411d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent{ 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread::RecordTrack> recordTrack; 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordHandle> recordHandle; 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client; 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus; 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread *thread; 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t inFrameCount; 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int lSessionId; 12491d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check calling permissions 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!recordingAllowed()) { 1252e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: recording not allowed"); 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 12561d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1257291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten if (format != AUDIO_FORMAT_PCM_16_BIT) { 1258291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten ALOGE("openRecord() invalid format %d", format); 1259291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten lStatus = BAD_VALUE; 1260291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten goto Exit; 1261291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten } 1262291bb6d8947c5b0c062f0895d623c529259bfa39Glenn Kasten 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add client to list 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for mLock 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 1268e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() checkRecordThread_l failed"); 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 12711d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent } 12721d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 1273893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown if (deviceRequiresCaptureAudioOutputPermission(thread->inDevice()) 1274893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown && !captureAudioOutputAllowed()) { 1275e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten ALOGE("openRecord() permission denied: capture not allowed"); 1276893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown lStatus = PERMISSION_DENIED; 1277893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown goto Exit; 1278893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown } 1279893a5642871114fca3b2a00c6ff8e5699ce3e3edJeff Brown 12808d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client = registerPid_l(pid); 1282feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no audio session id is provided, create one here 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL && *sessionId != AUDIO_SESSION_OUTPUT_MIX) { 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = *sessionId; 1286feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } else { 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lSessionId = nextUniqueId(); 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != NULL) { 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *sessionId = lSessionId; 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1291feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create new record track. 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The record track uses one track in mHardwareMixerThread by convention. 1294462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen // TODO: the uid should be passed in as a parameter to openRecord 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack = thread->createRecordTrack_l(client, sampleRate, format, channelMask, 1296462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen frameCount, lSessionId, 1297462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen IPCThreadState::self()->getCallingUid(), 1298462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen flags, tid, &lStatus); 1299e93cf2ca27ae6f4a81d4ef548bbf10a34db6d98fGlenn Kasten LOG_ALWAYS_FATAL_IF((recordTrack != 0) != (lStatus == NO_ERROR)); 1300feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1301e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus != NO_ERROR) { 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove local strong reference to Client before deleting the RecordTrack so that the 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Client destructor is called by the TrackBase destructor with mLock held 130581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent client.clear(); 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordTrack.clear(); 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 1308feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent } 1309feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 13102fc14730e4697a6f456b4631549c9981f6b0b115Glenn Kasten // return handle to client 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recordHandle = new RecordHandle(recordTrack); 1312feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 131381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 13149156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 131581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return recordHandle; 1316feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent} 1317feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 1318feb0db689c17dced50afaee54c659f1676e2d505Eric Laurent 13191d2bff0e588afe183a1baaae731519b4e957bbdbEric Laurent 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 132181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 132281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule(const char *name) 132359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 132481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!settingsAllowed()) { 132581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 132759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return loadHwModule_l(name); 132959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 133059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// loadHwModule_l() must be called with AudioFlinger::mLock held 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_module_handle_t AudioFlinger::loadHwModule_l(const char *name) 133359255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mAudioHwDevs.size(); i++) { 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (strncmp(mAudioHwDevs.valueAt(i)->moduleName(), name, strlen(name)) == 0) { 133681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("loadHwModule() module %s already loaded", name); 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mAudioHwDevs.keyAt(i); 133859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 133959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 134059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *dev; 134259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int rc = load_audio_interface(name, &dev); 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() error %d loading module %s ", rc, name); 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 134759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 134859255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_INIT; 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent rc = dev->init_check(dev); 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (rc) { 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() init check error %d for module %s ", rc, name); 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 135559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 135659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Check and cache this HAL's level of support for master mute and master 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volume. If this is the first HAL opened, and it supports the get 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // methods, use the initial values provided by the HAL as the current 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // master mute and volume settings. 136159255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0); 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { // scope for auto-lock pattern 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 136559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (0 == mAudioHwDevs.size()) { 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME; 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_volume) { 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mv; 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_volume(dev, &mv)) { 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterVolume = mv; 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_GET_MASTER_MUTE; 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (NULL != dev->get_master_mute) { 137781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mm; 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (OK == dev->get_master_mute(dev, &mm)) { 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mMasterMute = mm; 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 138181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 138259255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME; 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_volume) && 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_volume(dev, mMasterVolume))) { 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME); 138959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 139059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE; 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((NULL != dev->set_master_mute) && 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (OK == dev->set_master_mute(dev, mMasterMute))) { 139481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags = static_cast<AudioHwDevice::Flags>(flags | 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE); 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 139759255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 139959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent } 140059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_module_handle_t handle = nextUniqueId(); 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioHwDevs.add(handle, new AudioHwDevice(name, dev, flags)); 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("loadHwModule() Loaded %s audio interface from %s (%s) handle %d", 140581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent name, dev->common.module->name, dev->common.module->id, handle); 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 141059255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::getPrimaryOutputSamplingRate() 141459255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent{ 141559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent Mutex::Autolock _l(mLock); 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 141781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->sampleRate() : 0; 1418a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent} 141959255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsize_t AudioFlinger::getPrimaryOutputFrameCount() 1421a85a74a8219c03f2b1d1ef98f3f02e55f89f89a3Eric Laurent{ 142281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL ? thread->frameCountHAL() : 0; 142559255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent} 142659255e4fc7d8ff52874b85b1988dc0785140cf81Eric Laurent 142765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 142865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14294182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kastenstatus_t AudioFlinger::setLowRamDevice(bool isLowRamDevice) 14304182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten{ 14314182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten uid_t uid = IPCThreadState::self()->getCallingUid(); 14324182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (uid != AID_SYSTEM) { 14334182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return PERMISSION_DENIED; 14344182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 14354182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten Mutex::Autolock _l(mLock); 14364182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten if (mIsDeviceTypeKnown) { 14374182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return INVALID_OPERATION; 14384182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten } 14394182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsLowRamDevice = isLowRamDevice; 14404182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten mIsDeviceTypeKnown = true; 14414182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten return NO_ERROR; 14424182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten} 14434182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 14444182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten// ---------------------------------------------------------------------------- 14454182c4e2a07e2441fcd5c22eaff0ddfe7f826f61Glenn Kasten 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openOutput(audio_module_handle_t module, 144781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask, 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pLatencyMs, 1452ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald audio_output_flags_t flags, 1453ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald const audio_offload_info_t *offloadInfo) 145465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1455ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1456fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1457ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1458ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1459ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1460937098b9b564a779ff1c8c2d9e60769ee5c69810Glenn Kasten if (offloadInfo != NULL) { 1461ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.offload_info = *offloadInfo; 1462ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald } 1463ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 1464bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x", 146581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent module, 146681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (pDevices != NULL) ? *pDevices : 0, 146781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 146881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 147081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent flags); 1471bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput(), offloadInfo %p version 0x%04x", 1472e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten offloadInfo, offloadInfo == NULL ? -1 : offloadInfo->version); 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 147581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1476ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 1477ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 147965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14803255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten AudioHwDevice *outHwDev = findSuitableHwDev_l(module, *pDevices); 14816e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (outHwDev == NULL) { 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 14836e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 148465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *hwDevHal = outHwDev->hwDevice(); 148681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 148765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 148881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_OUTPUT_OPEN; 148965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14903255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_out_t *outStream = NULL; 149134542acfa25c6413c87a94b6f7cc315a0c496277Glenn Kasten status_t status = hwDevHal->open_output_stream(hwDevHal, 149281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 149381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDevices, 149481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (audio_output_flags_t)flags, 149581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &config, 149681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &outStream); 149765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 149881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 1499bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() openOutputStream returned output %p, SamplingRate %d, Format %#08x, " 150081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "Channels %x, status %d", 150181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent outStream, 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 150381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 150658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && outStream != NULL) { 1508bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent AudioStreamOut *output = new AudioStreamOut(outHwDev, outStream, flags); 150965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15103255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten PlaybackThread *thread; 1511bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) { 1512bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent thread = new OffloadThread(this, output, id, *pDevices); 1513bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent ALOGV("openOutput() created offload output: ID %d thread %p", id, thread); 1514bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } else if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) || 151581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.format != AUDIO_FORMAT_PCM_16_BIT) || 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.channel_mask != AUDIO_CHANNEL_OUT_STEREO)) { 151781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new DirectOutputThread(this, output, id, *pDevices); 151881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created direct output: ID %d thread %p", id, thread); 151981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 152081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = new MixerThread(this, output, id, *pDevices); 152181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openOutput() created mixer output: ID %d thread %p", id, thread); 152265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 152381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 152488cbea8a918bbaf5e06e48aadd5af5e81d58d232Glenn Kasten 15257c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 15267c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = config.sample_rate; 15277c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15287c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 15297c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 15307c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15317c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 15327c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pChannelMask = config.channel_mask; 15337c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 15347c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pLatencyMs != NULL) { 15357c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pLatencyMs = thread->latency(); 15367c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 153765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 153881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 153981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 154065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 154181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the first primary output opened designates the primary hw device 154281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((mPrimaryHardwareDev == NULL) && (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) { 154381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGI("Using module %d has the primary audio interface", module); 154481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPrimaryHardwareDev = outHwDev; 154581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 154681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AutoMutex lock(mHardwareLock); 154781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_SET_MODE; 154881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent hwDevHal->set_mode(hwDevHal, mMode); 154981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mHardwareStatus = AUDIO_HW_IDLE; 155081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 155365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 155565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 155665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 155781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openDuplicateOutput(audio_io_handle_t output1, 155881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t output2) 155965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 156081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 156181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread1 = checkMixerThread_l(output1); 156281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread *thread2 = checkMixerThread_l(output2); 156381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 156481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread1 == NULL || thread2 == NULL) { 156581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("openDuplicateOutput() wrong output mixer type for output %d or %d", output1, 156681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent output2); 156781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 156865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 156965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 157181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *thread = new DuplicatingThread(this, thread1, id); 157281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->addOutputTrack(thread2); 157381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.add(id, thread); 157481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new output creation 157581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::OUTPUT_OPENED); 157681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 157765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 157865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 157981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput(audio_io_handle_t output) 15802bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi{ 158181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeOutput_nonvirtual(output); 15822bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi} 15832bfc6b42b3733c12485dd51ed95191956abc3e4eJean-Michel Trivi 158481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeOutput_nonvirtual(audio_io_handle_t output) 158565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 158681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the playback thread so that 158781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 158881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> thread; 158981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 159081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 159181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(output); 159281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 159465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 159565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 159681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeOutput() %d", output); 1597de070137f11d346fba77605bd76a44c040a618fcEric Laurent 159881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() == ThreadBase::MIXER) { 159981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 160081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (mPlaybackThreads.valueAt(i)->type() == ThreadBase::DUPLICATING) { 160181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread *dupThread = 160281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (DuplicatingThread *)mPlaybackThreads.valueAt(i).get(); 160381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dupThread->removeOutputTrack((MixerThread *)thread.get()); 1604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1605de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1606de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1607de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 1608bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1609bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 161081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPlaybackThreads.removeItem(output); 1611bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // save all effects to the default thread 1612bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (mPlaybackThreads.size()) { 1613bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(mPlaybackThreads.keyAt(0)); 1614bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent if (dstThread != NULL) { 1615bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // audioflinger lock is held here so the acquisition order of thread locks does not 1616bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // matter 1617bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _dl(dstThread->mLock); 1618bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Mutex::Autolock _sl(thread->mLock); 1619bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > effectChains = thread->getEffectChains_l(); 1620bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent for (size_t i = 0; i < effectChains.size(); i ++) { 1621bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent moveEffectChain_l(effectChains[i]->sessionId(), thread.get(), dstThread, true); 1622bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1623bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1624bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent } 1625bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent audioConfigChanged_l(AudioSystem::OUTPUT_CLOSED, output, NULL); 16263acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten } 162781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 162881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 162981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 16303acbd053c842e76e1a40fc8a0bf62de87eebf00fGlenn Kasten 163181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread->type() != ThreadBase::DUPLICATING) { 163281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *out = thread->clearOutput(); 163381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(out != NULL, "out shouldn't be NULL"); 163481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mOutput is NULL 163581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent out->hwDev()->close_output_stream(out->hwDev(), out->stream); 163681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete out; 163765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 163881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 163965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 164181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::suspendOutput(audio_io_handle_t output) 1642e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent{ 164381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 164481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 164581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 164681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 164781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1648e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent } 1649e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 165081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("suspendOutput() %d", output); 165181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->suspend(); 1652e737cda649acbfa43fc1b74612a83f2fac9aa449Eric Laurent 165381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 165465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 165565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 165681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::restoreOutput(audio_io_handle_t output) 165765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 16586637baae4244aec731c4014da72418d330636ae1Glenn Kasten Mutex::Autolock _l(mLock); 165981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 166065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 166281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1663ee578c0330319f04a48bccbdb26b53fea0388d04John Grossman } 166465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("restoreOutput() %d", output); 166665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->restore(); 166865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 166981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 167065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 167165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 167281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_io_handle_t AudioFlinger::openInput(audio_module_handle_t module, 167381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t *pDevices, 167481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t *pSamplingRate, 167581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t *pFormat, 167681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t *pChannelMask) 167765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 1678ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald struct audio_config config; 1679fb872cc6f77f6d74011fab703b3edd7023c736cbGlenn Kasten memset(&config, 0, sizeof(config)); 1680ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.sample_rate = (pSamplingRate != NULL) ? *pSamplingRate : 0; 1681ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.channel_mask = (pChannelMask != NULL) ? *pChannelMask : 0; 1682ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald config.format = (pFormat != NULL) ? *pFormat : AUDIO_FORMAT_DEFAULT; 1683ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 168481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t reqSamplingRate = config.sample_rate; 168581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t reqFormat = config.format; 1686f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten audio_channel_mask_t reqChannelMask = config.channel_mask; 168765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 168881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDevices == NULL || *pDevices == 0) { 168981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 1690b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent } 1691b469b9490b3cd9e0f0466d9b9ab228f6c793b82eEric Laurent 169281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 169365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16943255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten AudioHwDevice *inHwDev = findSuitableHwDev_l(module, *pDevices); 16956e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten if (inHwDev == NULL) { 169681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 16976e2ebe97f2ad0a21907f20f9ee644c4eacbb7a40Glenn Kasten } 1698fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 169981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_hw_device_t *inHwHal = inHwDev->hwDevice(); 170081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id = nextUniqueId(); 1701b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 17023255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten audio_stream_in_t *inStream = NULL; 17033255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten status_t status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, 170481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &inStream); 170581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() openInputStream returned input %p, SamplingRate %d, Format %d, Channels %x, " 170681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent "status %d", 170781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream, 170881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.sample_rate, 170981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.format, 171081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent config.channel_mask, 171181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status); 171265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 171381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If the input could not be opened with the requested parameters and we can handle the 171481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // conversion internally, try to open again with the proposed parameters. The AudioFlinger can 171581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // resample the input and do mono to stereo or stereo to mono conversions on 16 bit PCM inputs. 171681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == BAD_VALUE && 171781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqFormat == config.format && config.format == AUDIO_FORMAT_PCM_16_BIT && 171881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (config.sample_rate <= 2 * reqSamplingRate) && 1719f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten (popcount(config.channel_mask) <= FCC_2) && (popcount(reqChannelMask) <= FCC_2)) { 172081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() reopening with proposed sampling rate and channel mask"); 172181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent inStream = NULL; 172281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status = inHwHal->open_input_stream(inHwHal, id, *pDevices, &config, &inStream); 172365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 172465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 172581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (status == NO_ERROR && inStream != NULL) { 172658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 172746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 172881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Try to re-use most recently used Pipe to archive a copy of input for dumpsys, 172981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or (re-)create if current Pipe is idle and does not match the new format 173081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> teeSink; 173181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 173281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NO, // don't copy input 173381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_NEW, // copy input using a new pipe 173481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TEE_SINK_OLD, // copy input using an existing pipe 173581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } kind; 173681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent NBAIO_Format format = Format_from_SR_C(inStream->common.get_sample_rate(&inStream->common), 173781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent popcount(inStream->common.get_channels(&inStream->common))); 1738da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (!mTeeSinkInputEnabled) { 1739da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten kind = TEE_SINK_NO; 1740da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else if (format == Format_Invalid) { 174181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 174281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink == 0) { 174381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 174481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (mRecordTeeSink->getStrongCount() != 1) { 174581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NO; 174681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else if (format == mRecordTeeSink->format()) { 174781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_OLD; 17484adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } else { 174981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent kind = TEE_SINK_NEW; 175081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 175181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent switch (kind) { 175281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NEW: { 1753da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten Pipe *pipe = new Pipe(mTeeSinkInputFrames, format); 175481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numCounterOffers = 0; 175581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const NBAIO_Format offers[1] = {format}; 175681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ssize_t index = pipe->negotiate(offers, 1, NULL, numCounterOffers); 175781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 175881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PipeReader *pipeReader = new PipeReader(*pipe); 175981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent numCounterOffers = 0; 176081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent index = pipeReader->negotiate(offers, 1, NULL, numCounterOffers); 176181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(index == 0); 176281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSink = pipe; 176381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordTeeSource = pipeReader; 176481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = pipe; 17654adcede0dc54a85c31abaf139921aebd7a072d8eGlenn Kasten } 176681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 176781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_OLD: 176881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent teeSink = mRecordTeeSink; 176981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 177081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent case TEE_SINK_NO: 177181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent default: 177281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 177358912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 177446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 1775da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 177681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input = new AudioStreamIn(inHwDev, inStream); 177765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 177881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Start record thread 177934af02647b387a252fb02bab8e2cb9f7bd9c8abbGlenn Kasten // RecordThread requires both input and output device indication to forward to audio 178081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // pre processing modules 17813255095af6677caeeebf81c8891ce8db745617ffGlenn Kasten RecordThread *thread = new RecordThread(this, 178281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent input, 178381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent reqSamplingRate, 1784f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten reqChannelMask, 178581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent id, 1786d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent primaryOutputDevice_l(), 178746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten *pDevices 178846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 178946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , teeSink 179046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 179146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 179281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.add(id, thread); 179381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("openInput() created record thread: ID %d thread %p", id, thread); 17947c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pSamplingRate != NULL) { 17957c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pSamplingRate = reqSamplingRate; 17967c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 17977c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pFormat != NULL) { 17987c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten *pFormat = config.format; 17997c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 18007c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten if (pChannelMask != NULL) { 1801f506e9495f2b2123b3bec7d42ec8ef13c6213ee8Glenn Kasten *pChannelMask = reqChannelMask; 18027c027248e1a4ccd5b22bc4deafb03e2d87ac8f38Glenn Kasten } 180365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // notify client processes of the new input creation 180581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->audioConfigChanged_l(AudioSystem::INPUT_OPENED); 180681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return id; 18071afc26db11b71c43f63a0f72a45a803f1a7910ddEric Laurent } 180881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 180981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput(audio_io_handle_t input) 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 181481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return closeInput_nonvirtual(input); 181565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 181781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::closeInput_nonvirtual(audio_io_handle_t input) 1818de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 181981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keep strong reference on the record thread so that 182081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // it is not destroyed while exit() is executed 182181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> thread; 182281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 182381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 182481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkRecordThread_l(input); 182581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == 0) { 182681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 1827de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 182881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 182981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("closeInput() %d", input); 183081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audioConfigChanged_l(AudioSystem::INPUT_CLOSED, input, NULL); 183181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mRecordThreads.removeItem(input); 1832de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 183381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->exit(); 183481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The thread entity (active unit of execution) is no longer running here, 183581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // but the ThreadBase container still exists. 1836de070137f11d346fba77605bd76a44c040a618fcEric Laurent 183781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *in = thread->clearInput(); 183881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(in != NULL, "in shouldn't be NULL"); 183981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // from now on thread->mInput is NULL 184081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent in->hwDev()->close_input_stream(in->hwDev(), in->stream); 184181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete in; 184265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 184381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1844b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1845b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 184681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) 1847b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent{ 1848b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent Mutex::Autolock _l(mLock); 184981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("setStreamOutput() stream %d to output %d", stream, output); 1850b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 185181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 185281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 185381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread->invalidateTracks(stream); 1854b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent } 185581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 185681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 1857b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent} 1858b8ba0a979067a4efb0b3819bf17770793e41c15eEric Laurent 185981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 186081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentint AudioFlinger::newAudioSessionId() 1861162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent{ 186281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return nextUniqueId(); 1863162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent} 1864162b40bbaf3c3a24f61a6636bef6f80a9c0a31ddEric Laurent 186581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::acquireAudioSessionId(int audioSession) 1866a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent{ 1867a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent Mutex::Autolock _l(mLock); 186881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 186981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("acquiring %d from %d", audioSession, caller); 1870d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 1871d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // Ignore requests received from processes not known as notification client. The request 1872d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // is likely proxied by mediaserver (e.g CameraService) and releaseAudioSessionId() can be 1873d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // called from a different pid leaving a stale session reference. Also we don't know how 1874d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // to clear this reference if the client process dies. 1875d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent if (mNotificationClients.indexOfKey(caller) < 0) { 1876d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGV("acquireAudioSessionId() unknown client %d for session %d", caller, audioSession); 1877d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent return; 1878d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent } 1879d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent 188081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 188181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 188281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.editItemAt(i); 188381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 188481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt++; 188581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" incremented refcount to %d", ref->mCnt); 188681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 1887a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 1888a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent } 188981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.push(new AudioSessionRef(audioSession, caller)); 189081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" added new entry for %d", audioSession); 1891a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent} 1892a011e35b22f95f558d81dc9c94b68b1465c4661dEric Laurent 189381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::releaseAudioSessionId(int audioSession) 189444a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent{ 189581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 189681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t caller = IPCThreadState::self()->getCallingPid(); 189781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("releasing %d from %d", audioSession, caller); 189881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t num = mAudioSessionRefs.size(); 189981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i< num; i++) { 190081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(i); 190181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == audioSession && ref->mPid == caller) { 190281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ref->mCnt--; 190381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" decremented refcount to %d", ref->mCnt); 190481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mCnt == 0) { 190581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mAudioSessionRefs.removeAt(i); 190681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent delete ref; 190781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent purgeStaleEffects_l(); 190844a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 190981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 191044a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 191144a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent } 1912d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // If the caller is mediaserver it is likely that the session being released was acquired 1913d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent // on behalf of a process not in notification clients and we ignore the warning. 1914d1b28d41dbda203ffb420ba2e36cbe736b163ff8Eric Laurent ALOGW_IF(caller != getpid_cached, "session id %d not found for pid %d", audioSession, caller); 191544a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent} 191644a957f06400a338e7af20b3d16c4c4ae22a673cEric Laurent 191781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentvoid AudioFlinger::purgeStaleEffects_l() { 191865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("purging stale effects"); 1920fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten 192181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > chains; 192258912562617941964939a4182cda71eaeb153d4bGlenn Kasten 192381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 192481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 192581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 192681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 192781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ec->sessionId() > AUDIO_SESSION_OUTPUT_MIX) { 192881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 192981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1930c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 193158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 193281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 193381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<RecordThread> t = mRecordThreads.valueAt(i); 193481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t j = 0; j < t->mEffectChains.size(); j++) { 193581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = t->mEffectChains[j]; 193681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent chains.push(ec); 193781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1938300a2ee9327c05fbf9d3a5fd595b558097c7c5e8Glenn Kasten } 193965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 194081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < chains.size(); i++) { 194181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> ec = chains[i]; 194281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionid = ec->sessionId(); 194381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<ThreadBase> t = ec->mThread.promote(); 194481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (t == 0) { 194581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 194681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 194781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t numsessionrefs = mAudioSessionRefs.size(); 194881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 194981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t k = 0; k < numsessionrefs; k++) { 195081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSessionRef *ref = mAudioSessionRefs.itemAt(k); 195181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (ref->mSessionid == sessionid) { 195281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV(" session %d still exists for %d with %d refs", 195381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionid, ref->mPid, ref->mCnt); 195481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 195581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 195658912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 195758912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 195881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 1959e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten Mutex::Autolock _l(t->mLock); 196081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove all effects from the chain 196181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (ec->mEffects.size()) { 196281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = ec->mEffects[0]; 196381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->unPin(); 196481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->removeEffect_l(effect); 196581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->purgeHandles()) { 196681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent t->checkSuspendOnEffectEnabled_l(effect, false, effect->sessionId()); 196781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 196881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 196981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 1970c15d6657a17d7cef91f800f40d11760e2e7340afGlenn Kasten } 197158912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 197281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return; 197365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 197465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 197581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkPlaybackThread_l() must be called with AudioFlinger::mLock held 197681784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::checkPlaybackThread_l(audio_io_handle_t output) const 1977190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten{ 197881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mPlaybackThreads.valueFor(output).get(); 1979190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten} 1980190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 198181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkMixerThread_l() must be called with AudioFlinger::mLock held 198281784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::MixerThread *AudioFlinger::checkMixerThread_l(audio_io_handle_t output) const 198381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 198481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = checkPlaybackThread_l(output); 198581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread != NULL && thread->type() != ThreadBase::DIRECT ? (MixerThread *) thread : NULL; 198681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 1987190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 198881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// checkRecordThread_l() must be called with AudioFlinger::mLock held 198981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::RecordThread *AudioFlinger::checkRecordThread_l(audio_io_handle_t input) const 199081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 199181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mRecordThreads.valueFor(input).get(); 199281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 1993190a46f7c84e160386610c0c4cecb9767fb5503bGlenn Kasten 199481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentuint32_t AudioFlinger::nextUniqueId() 199581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 199681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return android_atomic_inc(&mNextUniqueId); 199781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent} 199883efdd0fc08cd5aedf50b45741a8a87be8dc4b41Glenn Kasten 199981784c37c61b09289654b979567a42bf73cd2b12Eric LaurentAudioFlinger::PlaybackThread *AudioFlinger::primaryPlaybackThread_l() const 200037d825e72a6c606553a745da1212590a425996d3Glenn Kasten{ 200181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 200281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = mPlaybackThreads.valueAt(i).get(); 200381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *output = thread->getOutput(); 200481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (output != NULL && output->audioHwDev == mPrimaryHardwareDev) { 200581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread; 200637d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 200737d825e72a6c606553a745da1212590a425996d3Glenn Kasten } 200881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NULL; 200937d825e72a6c606553a745da1212590a425996d3Glenn Kasten} 201037d825e72a6c606553a745da1212590a425996d3Glenn Kasten 201181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentaudio_devices_t AudioFlinger::primaryOutputDevice_l() const 201265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 201381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *thread = primaryPlaybackThread_l(); 2014000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 201581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 201681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return 0; 20179f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 2018000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 201981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return thread->outDevice(); 2020000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2021688a64030834ea2f52cc9765676ddf6aa34df767Glenn Kasten 202281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentsp<AudioFlinger::SyncEvent> AudioFlinger::createSyncEvent(AudioSystem::sync_event_t type, 202381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession, 202481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int listenerSession, 202581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sync_event_callback_t callBack, 202681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void *cookie) 202781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 202881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 202973ca0f5837d5448f7a5eb159a09cd0ebe82b4de9Glenn Kasten 203081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<SyncEvent> event = new SyncEvent(type, triggerSession, listenerSession, callBack, cookie); 203181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t playStatus = NAME_NOT_FOUND; 203281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t recStatus = NAME_NOT_FOUND; 203381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 203481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent playStatus = mPlaybackThreads.valueAt(i)->setSyncEvent(event); 203581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NO_ERROR) { 203681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 203781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 203981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 204081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent recStatus = mRecordThreads.valueAt(i)->setSyncEvent(event); 204181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (recStatus == NO_ERROR) { 204281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 20439f34a36d9cdb9595c288e50ffe00da038bc8abb9Glenn Kasten } 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 204581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (playStatus == NAME_NOT_FOUND || recStatus == NAME_NOT_FOUND) { 204681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mPendingSyncEvents.add(event); 204781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 204881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createSyncEvent() invalid event %d", event->type()); 204981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent event.clear(); 205081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 205181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return event; 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 205581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// Effect management 205681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// ---------------------------------------------------------------------------- 205758912562617941964939a4182cda71eaeb153d4bGlenn Kasten 205858912562617941964939a4182cda71eaeb153d4bGlenn Kasten 205981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryNumberEffects(uint32_t *numEffects) const 2060000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 206181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 206281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryNumberEffects(numEffects); 2063000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2064000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 206581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::queryEffect(uint32_t index, effect_descriptor_t *descriptor) const 206658912562617941964939a4182cda71eaeb153d4bGlenn Kasten{ 206781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 206881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectQueryEffect(index, descriptor); 206958912562617941964939a4182cda71eaeb153d4bGlenn Kasten} 207058912562617941964939a4182cda71eaeb153d4bGlenn Kasten 207181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::getEffectDescriptor(const effect_uuid_t *pUuid, 207281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *descriptor) const 2073000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 207481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _l(mLock); 207581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return EffectGetDescriptor(pUuid, descriptor); 2076000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten} 2077000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 207881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 20798d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kastensp<IEffect> AudioFlinger::createEffect( 208081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *pDesc, 208181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 208281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 208381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t io, 208481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 208581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t *status, 208681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *id, 208781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled) 2088000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten{ 208981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t lStatus = NO_ERROR; 209081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> handle; 209181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t desc; 2092000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 20938d6cc842e8d525405c68e57fdf3bc5da0b4d7e87Glenn Kasten pid_t pid = IPCThreadState::self()->getCallingPid(); 209481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect pid %d, effectClient %p, priority %d, sessionId %d, io %d", 209581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid, effectClient.get(), priority, sessionId, io); 2096000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 209781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (pDesc == NULL) { 209881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 209981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2100952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2101000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 210281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check audio settings permission for global effects 210381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && !settingsAllowed()) { 210481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 210581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2106952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 2107000f0e39b4d0c88441297a05ab5f8da6832c1640Glenn Kasten 210881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Session AUDIO_SESSION_OUTPUT_STAGE is reserved for output stage effects 210981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // that can only be created by audio policy manager (running in same process) 211081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE && getpid_cached != pid) { 211181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 211281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2113952eeb27682a9b2ddfa761f24b6eb5e18fe5d814Glenn Kasten } 211465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 211581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 211681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!EffectIsNullUuid(&pDesc->uuid)) { 211781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is specified, request effect descriptor 211881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectGetDescriptor(&pDesc->uuid, &desc); 211981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 212081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectGetDescriptor", lStatus); 212181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 212281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 212381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } else { 212481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if uuid is not specified, look for an available implementation 212581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // of the required type in effect factory 212681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (EffectIsNullUuid(&pDesc->type)) { 212781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() no effect type"); 212881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 212981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2130288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 213181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t numEffects = 0; 213281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t d; 213381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d.flags = 0; // prevent compiler warning 213481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool found = false; 2135288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 213681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryNumberEffects(&numEffects); 213781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 213881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryNumberEffects", lStatus); 213981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 214081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 214181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent for (uint32_t i = 0; i < numEffects; i++) { 214281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = EffectQueryEffect(i, &desc); 214381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (lStatus < 0) { 214481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() error %d from EffectQueryEffect", lStatus); 214581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent continue; 2146d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 214781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (memcmp(&desc.type, &pDesc->type, sizeof(effect_uuid_t)) == 0) { 214881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If matching type found save effect descriptor. If the session is 214981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 0 and the effect is not auxiliary, continue enumeration in case 215081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // an auxiliary version of this effect type is available 215181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent found = true; 215281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent d = desc; 215381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX || 215481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 2155d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten break; 2156d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2157d08f48c2ad2941d62b313007955c7145075d562cGlenn Kasten } 2158288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 215981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (!found) { 216081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 216181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("createEffect() effect not found"); 216281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 216381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 216481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For same effect type, chose auxiliary version over insert version if 216581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // connect to output mix (Compliance to OpenSL ES) 216681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_MIX && 216781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (d.flags & EFFECT_FLAG_TYPE_MASK) != EFFECT_FLAG_TYPE_AUXILIARY) { 216881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent desc = d; 216958912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 217058912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 217158912562617941964939a4182cda71eaeb153d4bGlenn Kasten 217281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Do not allow auxiliary effects on a session different from 0 (output mix) 217381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (sessionId != AUDIO_SESSION_OUTPUT_MIX && 217481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent (desc.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) { 217581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = INVALID_OPERATION; 217681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 21773dbe3201479828e84abe02e1fdd0a5d414c0ddb8Eric Laurent } 217865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 217981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check recording permission for visualizer 218081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if ((memcmp(&desc.type, SL_IID_VISUALIZATION, sizeof(effect_uuid_t)) == 0) && 218181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent !recordingAllowed()) { 218281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = PERMISSION_DENIED; 218381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 218481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 218565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 218681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return effect descriptor 218781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *pDesc = desc; 2188eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (io == 0 && sessionId == AUDIO_SESSION_OUTPUT_MIX) { 2189eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // if the output returned by getOutputForEffect() is removed before we lock the 2190eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // mutex below, the call to checkPlaybackThread_l(io) below will detect it 2191eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // and we will exit safely 2192eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = AudioSystem::getOutputForEffect(&desc); 2193eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent ALOGV("createEffect got output %d", io); 2194eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2195eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent 2196eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent Mutex::Autolock _l(mLock); 219765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 219881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is not specified try to find a matching audio session ID in one of the 219981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // output threads. 220081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If output is 0 here, sessionId is neither SESSION_OUTPUT_STAGE nor SESSION_OUTPUT_MIX 220181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // because of code checking output when entering the function. 220281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Note: io is never 0 when creating an effect on an input 220381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 22045baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (sessionId == AUDIO_SESSION_OUTPUT_STAGE) { 22055baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // output must be specified by AudioPolicyManager when using session 22065baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent // AUDIO_SESSION_OUTPUT_STAGE 22075baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent lStatus = BAD_VALUE; 22085baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent goto Exit; 22095baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 2210eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent // look for the thread where the specified audio session is present 2211eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2212eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mPlaybackThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2213eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mPlaybackThreads.keyAt(i); 2214eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent break; 2215eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent } 2216d65d73c4ae74d084751b417615a78cbe7a51372aGlenn Kasten } 221781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0) { 2218eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent for (size_t i = 0; i < mRecordThreads.size(); i++) { 2219eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent if (mRecordThreads.valueAt(i)->hasAudioSession(sessionId) != 0) { 2220eb3c337a3d6c74ec857dfc8be7eeafe634614bcdEric Laurent io = mRecordThreads.keyAt(i); 222181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent break; 22222986460984580833161bdaabc7f17da1005a8961Eric Laurent } 222365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 222465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 222581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If no output thread contains the requested session ID, default to 222681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // first output. The effect chain will be moved to the correct output 222781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // thread when a track with the same session ID is created 222881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (io == 0 && mPlaybackThreads.size()) { 222981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent io = mPlaybackThreads.keyAt(0); 223081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 223181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("createEffect() got io %d for effect %s", io, desc.name); 223265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 223381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase *thread = checkRecordThread_l(io); 223481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 223581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent thread = checkPlaybackThread_l(io); 223681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (thread == NULL) { 223781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGE("createEffect() unknown output thread"); 223881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent lStatus = BAD_VALUE; 223981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent goto Exit; 2240288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2241288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten } 2242288ed2103d96f3aabd7e6bea3c080ab6db164049Glenn Kasten 224381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Client> client = registerPid_l(pid); 224458912562617941964939a4182cda71eaeb153d4bGlenn Kasten 224581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // create effect on selected output thread 224681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent handle = thread->createEffect_l(client, effectClient, priority, sessionId, 224781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent &desc, enabled, &lStatus); 224881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (handle != 0 && id != NULL) { 224981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent *id = handle->id(); 225065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 225265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 225381784c37c61b09289654b979567a42bf73cd2b12Eric LaurentExit: 22549156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten *status = lStatus; 225581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return handle; 225666fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten} 225766fcab972e9218d47c58a915f391b2f48a09903aGlenn Kasten 225881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffects(int sessionId, audio_io_handle_t srcOutput, 225981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t dstOutput) 226065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 226181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffects() session %d, srcOutput %d, dstOutput %d", 226281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcOutput, dstOutput); 226365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 226481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcOutput == dstOutput) { 226581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() same dst and src outputs %d", dstOutput); 226681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return NO_ERROR; 226781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 226881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *srcThread = checkPlaybackThread_l(srcOutput); 226981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (srcThread == NULL) { 227081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad srcOutput %d", srcOutput); 227181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 227281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 227381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread *dstThread = checkPlaybackThread_l(dstOutput); 227481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstThread == NULL) { 227581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffects() bad dstOutput %d", dstOutput); 227681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return BAD_VALUE; 227765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 227865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 227981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _dl(dstThread->mLock); 228081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Mutex::Autolock _sl(srcThread->mLock); 22815baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return moveEffectChain_l(sessionId, srcThread, dstThread, false); 228265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 228365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 228481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// moveEffectChain_l must be called with both srcThread and dstThread mLocks held 228581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentstatus_t AudioFlinger::moveEffectChain_l(int sessionId, 228681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *srcThread, 228781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioFlinger::PlaybackThread *dstThread, 228881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool reRegister) 228965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 229081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGV("moveEffectChain_l() session %d from thread %p to thread %p", 229181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread, dstThread); 229265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> chain = srcThread->getEffectChain_l(sessionId); 229481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (chain == 0) { 229581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() effect chain for session %d not on source thread %p", 229681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, srcThread); 229781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return INVALID_OPERATION; 229881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 22999ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 230081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove chain first. This is useful only if reconfiguring effect chain on same output thread, 230181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // so that a new chain is created with correct parameters when first effect is added. This is 230281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // otherwise unnecessary as removeEffect_l() will remove the chain when last effect is 230381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removed. 230481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffectChain_l(chain); 23059ee159b79022b2e1a050acb3890ce948e99e9ccbGloria Wang 230681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // transfer all effects one by one so that new effect chain is created on new thread with 230781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // correct buffer sizes and audio parameters and effect engines reconfigured accordingly 230881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> dstChain; 230981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t strategy = 0; // prevent compiler warning 231081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectModule> effect = chain->getEffectFromId_l(0); 23115baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent Vector< sp<EffectModule> > removed; 23125baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status_t status = NO_ERROR; 231381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent while (effect != 0) { 231481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent srcThread->removeEffect_l(effect); 23155baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed.add(effect); 23165baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = dstThread->addEffect_l(effect); 23175baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 23185baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 23195baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 232081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // removeEffect_l() has stopped the effect if it was active so it must be restarted 232181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (effect->state() == EffectModule::ACTIVE || 232281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->state() == EffectModule::STOPPING) { 232381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->start(); 232465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 232581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if the move request is not received from audio policy manager, the effect must be 232681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // re-registered with the new strategy and output 232781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 232881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent dstChain = effect->chain().promote(); 232981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (dstChain == 0) { 233081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOGW("moveEffectChain_l() cannot get chain from effect %p", effect.get()); 23315baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent status = NO_INIT; 23325baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent break; 233365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy = dstChain->strategy(); 233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 233681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (reRegister) { 233781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::unregisterEffect(effect->id()); 233881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::registerEffect(&effect->desc(), 23395baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent dstThread->id(), 234081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent strategy, 234181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sessionId, 234281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect->id()); 234381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 234481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect = chain->getEffectFromId_l(0); 234558912562617941964939a4182cda71eaeb153d4bGlenn Kasten } 234658912562617941964939a4182cda71eaeb153d4bGlenn Kasten 23475baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (status != NO_ERROR) { 23485baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent for (size_t i = 0; i < removed.size(); i++) { 23495baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->addEffect_l(removed[i]); 23505baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (dstChain != 0 && reRegister) { 23515baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::unregisterEffect(removed[i]->id()); 23525baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent AudioSystem::registerEffect(&removed[i]->desc(), 23535baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent srcThread->id(), 23545baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent strategy, 23555baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent sessionId, 23565baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent removed[i]->id()); 23575baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 23585baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 23595baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent } 23605baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent 23615baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent return status; 236265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 236365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23645baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentbool AudioFlinger::isNonOffloadableGlobalEffectEnabled_l() 2365813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2366813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (mGlobalEffectEnableTime != 0 && 2367813e2a74853bde19e37d878c596a044b3f299efcEric Laurent ((systemTime() - mGlobalEffectEnableTime) < kMinGlobalEffectEnabletimeNs)) { 2368813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2369813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2370813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2371813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2372813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<EffectChain> ec = 2373813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mPlaybackThreads.valueAt(i)->getEffectChain_l(AUDIO_SESSION_OUTPUT_MIX); 23745baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurent if (ec != 0 && ec->isNonOffloadableEnabled()) { 2375813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return true; 2376813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2377813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2378813e2a74853bde19e37d878c596a044b3f299efcEric Laurent return false; 2379813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2380813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 23815baf2af52cd186633b7173196c1e4a4cd3435f22Eric Laurentvoid AudioFlinger::onNonOffloadableGlobalEffectEnable() 2382813e2a74853bde19e37d878c596a044b3f299efcEric Laurent{ 2383813e2a74853bde19e37d878c596a044b3f299efcEric Laurent Mutex::Autolock _l(mLock); 2384813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2385813e2a74853bde19e37d878c596a044b3f299efcEric Laurent mGlobalEffectEnableTime = systemTime(); 2386813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2387813e2a74853bde19e37d878c596a044b3f299efcEric Laurent for (size_t i = 0; i < mPlaybackThreads.size(); i++) { 2388813e2a74853bde19e37d878c596a044b3f299efcEric Laurent sp<PlaybackThread> t = mPlaybackThreads.valueAt(i); 2389813e2a74853bde19e37d878c596a044b3f299efcEric Laurent if (t->mType == ThreadBase::OFFLOAD) { 2390813e2a74853bde19e37d878c596a044b3f299efcEric Laurent t->invalidateTracks(AUDIO_STREAM_MUSIC); 2391813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2392813e2a74853bde19e37d878c596a044b3f299efcEric Laurent } 2393813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2394813e2a74853bde19e37d878c596a044b3f299efcEric Laurent} 2395813e2a74853bde19e37d878c596a044b3f299efcEric Laurent 2396da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenstruct Entry { 2397da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_NAME 32 // %Y%m%d%H%M%S_%d.wav 2398da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char mName[MAX_NAME]; 2399da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten}; 2400da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 2401da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kastenint comparEntry(const void *p1, const void *p2) 2402da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten{ 2403da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten return strcmp(((const Entry *) p1)->mName, ((const Entry *) p2)->mName); 2404da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten} 2405da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten 240646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 2407d06785bebf7e43d4a011b62a252771373ada910cGlenn Kastenvoid AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_handle_t id) 240865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 2409d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten NBAIO_Source *teeSource = source.get(); 2410fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeSource != NULL) { 2411da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // .wav rotation 2412da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // There is a benign race condition if 2 threads call this simultaneously. 2413da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // They would both traverse the directory, but the result would simply be 2414da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // failures at unlink() which are ignored. It's also unlikely since 2415da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // normally dumpsys is only done by bugreport or from the command line. 2416da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten char teePath[32+256]; 2417da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(teePath, "/data/misc/media"); 2418da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t teePathLen = strlen(teePath); 2419da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten DIR *dir = opendir(teePath); 2420da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten teePath[teePathLen++] = '/'; 2421da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (dir != NULL) { 2422da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_SORT 20 // number of entries to sort 2423da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten#define MAX_KEEP 10 // number of entries to keep 2424da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct Entry entries[MAX_SORT]; 2425da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t entryCount = 0; 2426da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten while (entryCount < MAX_SORT) { 2427da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent de; 2428da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten struct dirent *result = NULL; 2429da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int rc = readdir_r(dir, &de, &result); 2430da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (rc != 0) { 2431da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r failed %d", rc); 2432da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2433da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2434da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result == NULL) { 2435da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2436da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2437da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (result != &de) { 2438da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten ALOGW("readdir_r returned unexpected result %p != %p", result, &de); 2439da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten break; 2440da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2441da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // ignore non .wav file entries 2442da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten size_t nameLen = strlen(de.d_name); 2443da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (nameLen <= 4 || nameLen >= MAX_NAME || 2444da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcmp(&de.d_name[nameLen - 4], ".wav")) { 2445da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten continue; 2446da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2447da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(entries[entryCount++].mName, de.d_name); 2448da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2449da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) closedir(dir); 2450da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (entryCount > MAX_KEEP) { 2451da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten qsort(entries, entryCount, sizeof(Entry), comparEntry); 2452da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten for (size_t i = 0; i < entryCount - MAX_KEEP; ++i) { 2453da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strcpy(&teePath[teePathLen], entries[i].mName); 2454da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten (void) unlink(teePath); 2455da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2456da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2457da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } else { 2458da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2459da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to rotate tees in %s: %s\n", teePath, strerror(errno)); 2460da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2461da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2462d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten char teeTime[16]; 2463fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct timeval tv; 2464fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten gettimeofday(&tv, NULL); 2465fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten struct tm tm; 2466fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten localtime_r(&tv.tv_sec, &tm); 2467da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten strftime(teeTime, sizeof(teeTime), "%Y%m%d%H%M%S", &tm); 2468da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten snprintf(&teePath[teePathLen], sizeof(teePath) - teePathLen, "%s_%d.wav", teeTime, id); 2469da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten // if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd 2470da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten int teeFd = open(teePath, O_WRONLY | O_CREAT | O_EXCL | O_NOFOLLOW, S_IRUSR | S_IWUSR); 2471fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (teeFd >= 0) { 2472fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten char wavHeader[44]; 2473fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten memcpy(wavHeader, 2474fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn 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", 2475fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten sizeof(wavHeader)); 2476fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten NBAIO_Format format = teeSource->format(); 2477fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten unsigned channelCount = Format_channelCount(format); 2478fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten ALOG_ASSERT(channelCount <= FCC_2); 24793b16c766d1ae2cfd8487e8ffb2b23936fc0a8e17Glenn Kasten uint32_t sampleRate = Format_sampleRate(format); 2480fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[22] = channelCount; // number of channels 2481fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[24] = sampleRate; // sample rate 2482fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[25] = sampleRate >> 8; 2483fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten wavHeader[32] = channelCount * 2; // block alignment 2484fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, wavHeader, sizeof(wavHeader)); 2485fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t total = 0; 2486fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool firstRead = true; 2487fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten for (;;) { 2488fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten#define TEE_SINK_READ 1024 2489fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten short buffer[TEE_SINK_READ * FCC_2]; 2490fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten size_t count = TEE_SINK_READ; 24912c3b2da3049627264b7c6b449a1622f002210f03John Grossman ssize_t actual = teeSource->read(buffer, count, 24922c3b2da3049627264b7c6b449a1622f002210f03John Grossman AudioBufferProvider::kInvalidPTS); 2493fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten bool wasFirstRead = firstRead; 2494fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten firstRead = false; 2495fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual <= 0) { 2496fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten if (actual == (ssize_t) OVERRUN && wasFirstRead) { 2497fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten continue; 2498fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2499fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten break; 2500fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2501a5f44ebaf58911805b4fb7fb479b19fd89d2e39bEric Laurent ALOG_ASSERT(actual <= (ssize_t)count); 2502fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, buffer, actual * channelCount * sizeof(short)); 2503fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten total += actual; 2504fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2505fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 4, SEEK_SET); 2506fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten uint32_t temp = 44 + total * channelCount * sizeof(short) - 8; 2507fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2508fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten lseek(teeFd, (off_t) 40, SEEK_SET); 2509fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten temp = total * channelCount * sizeof(short); 2510fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten write(teeFd, &temp, sizeof(temp)); 2511fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten close(teeFd); 2512da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2513da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "tee copied to %s\n", teePath); 2514da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2515fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } else { 2516da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten if (fd >= 0) { 2517da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten fdprintf(fd, "unable to create tee %s: %s\n", teePath, strerror(errno)); 2518da6ef1320d0161b1640dc84d7a9c5a25860c3619Glenn Kasten } 2519fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2520fbae5dae5187aca9d974cbe15ec818e9c6f56705Glenn Kasten } 2521d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten} 252246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 2523d06785bebf7e43d4a011b62a252771373ada910cGlenn Kasten 252465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 252565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioFlinger::onTransact( 252765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 252865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 252965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioFlinger::onTransact(code, data, reply, flags); 253065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 253165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 253265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 2533